8.9.5 releasev8.9.5

Former-commit-id: ece9fc021dea1af607af487757c66329a5f9c580

14 files changed, 389 insertions, 233 deletions

diff --git a/ChangeLog b/ChangeLog
index 0e135963..6a660f41 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+13-JUL-2018: 8.9.5
+
+- Fixes clipping for MathJax print preview in Safari
+- Uses mxGraph 3.9.9 beta 3
+- Fixes minor memory leak
+
 11-JUL-2018: 8.9.4
 
 - Removes foreignObjects for MathJax
diff --git a/VERSION b/VERSION
index 031d3e41..a37b21df 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-8.9.4
\ No newline at end of file
+8.9.5
\ No newline at end of file
diff --git a/etc/mxgraph/mxClient.js b/etc/mxgraph/mxClient.js
index cac0c23d..6b0fba17 100644
--- a/etc/mxgraph/mxClient.js
+++ b/etc/mxgraph/mxClient.js
@@ -4,13 +4,12 @@ var mxClient={VERSION:"3.9.9",IS_IE:0<=navigator.userAgent.indexOf("MSIE"),IS_IE
 0>navigator.userAgent.indexOf("Iceweasel/1.")&&0>navigator.userAgent.indexOf("Iceweasel/2.")||0<=navigator.userAgent.indexOf("SeaMonkey/")&&0>navigator.userAgent.indexOf("SeaMonkey/1.")||0<=navigator.userAgent.indexOf("Iceape/")&&0>navigator.userAgent.indexOf("Iceape/1."),IS_SVG:0<=navigator.userAgent.indexOf("Firefox/")||0<=navigator.userAgent.indexOf("Iceweasel/")||0<=navigator.userAgent.indexOf("Seamonkey/")||0<=navigator.userAgent.indexOf("Iceape/")||0<=navigator.userAgent.indexOf("Galeon/")||
 0<=navigator.userAgent.indexOf("Epiphany/")||0<=navigator.userAgent.indexOf("AppleWebKit/")||0<=navigator.userAgent.indexOf("Gecko/")||0<=navigator.userAgent.indexOf("Opera/")||null!=document.documentMode&&9<=document.documentMode,NO_FO:!document.createElementNS||"[object SVGForeignObjectElement]"!=document.createElementNS("http://www.w3.org/2000/svg","foreignObject")||0<=navigator.userAgent.indexOf("Opera/"),IS_VML:"MICROSOFT INTERNET EXPLORER"==navigator.appName.toUpperCase(),IS_WIN:0<navigator.appVersion.indexOf("Win"),
 IS_MAC:0<navigator.appVersion.indexOf("Mac"),IS_TOUCH:"ontouchstart"in document.documentElement,IS_POINTER:null!=window.PointerEvent&&!(0<navigator.appVersion.indexOf("Mac")),IS_LOCAL:0>document.location.href.indexOf("http://")&&0>document.location.href.indexOf("https://"),defaultBundles:[],isBrowserSupported:function(){return mxClient.IS_VML||mxClient.IS_SVG},link:function(a,b,c){c=c||document;if(mxClient.IS_IE6)c.write('<link rel="'+a+'" href="'+b+'" charset="UTF-8" type="text/css"/>');else{var d=
-c.createElement("link");d.setAttribute("rel",a);d.setAttribute("href",b);d.setAttribute("charset","UTF-8");d.setAttribute("type","text/css");c.getElementsByTagName("head")[0].appendChild(d)}},loadResources:function(a,b){function c(){0==--d&&a()}for(var d=mxClient.defaultBundles.length,e=0;e<mxClient.defaultBundles.length;e++)mxResources.add(mxClient.defaultBundles[e],b,c)},include:function(a){document.write('<script src="'+a+'">\x3c/script>')},dispose:function(){for(var a=0;a<mxEvent.objects.length;a++)null!=
-mxEvent.objects[a].mxListenerList&&mxEvent.removeAllListeners(mxEvent.objects[a])}};"undefined"==typeof mxLoadResources&&(mxLoadResources=!0);"undefined"==typeof mxForceIncludes&&(mxForceIncludes=!1);"undefined"==typeof mxResourceExtension&&(mxResourceExtension=".txt");"undefined"==typeof mxLoadStylesheets&&(mxLoadStylesheets=!0);
-"undefined"!=typeof mxBasePath&&0<mxBasePath.length?("/"==mxBasePath.substring(mxBasePath.length-1)&&(mxBasePath=mxBasePath.substring(0,mxBasePath.length-1)),mxClient.basePath=mxBasePath):mxClient.basePath=".";"undefined"!=typeof mxImageBasePath&&0<mxImageBasePath.length?("/"==mxImageBasePath.substring(mxImageBasePath.length-1)&&(mxImageBasePath=mxImageBasePath.substring(0,mxImageBasePath.length-1)),mxClient.imageBasePath=mxImageBasePath):mxClient.imageBasePath=mxClient.basePath+"/images";
-mxClient.language="undefined"!=typeof mxLanguage&&null!=mxLanguage?mxLanguage:mxClient.IS_IE?navigator.userLanguage:navigator.language;mxClient.defaultLanguage="undefined"!=typeof mxDefaultLanguage&&null!=mxDefaultLanguage?mxDefaultLanguage:"en";mxLoadStylesheets&&mxClient.link("stylesheet",mxClient.basePath+"/css/common.css");"undefined"!=typeof mxLanguages&&null!=mxLanguages&&(mxClient.languages=mxLanguages);
+c.createElement("link");d.setAttribute("rel",a);d.setAttribute("href",b);d.setAttribute("charset","UTF-8");d.setAttribute("type","text/css");c.getElementsByTagName("head")[0].appendChild(d)}},loadResources:function(a,b){function c(){0==--d&&a()}for(var d=mxClient.defaultBundles.length,e=0;e<mxClient.defaultBundles.length;e++)mxResources.add(mxClient.defaultBundles[e],b,c)},include:function(a){document.write('<script src="'+a+'">\x3c/script>')}};
+"undefined"==typeof mxLoadResources&&(mxLoadResources=!0);"undefined"==typeof mxForceIncludes&&(mxForceIncludes=!1);"undefined"==typeof mxResourceExtension&&(mxResourceExtension=".txt");"undefined"==typeof mxLoadStylesheets&&(mxLoadStylesheets=!0);"undefined"!=typeof mxBasePath&&0<mxBasePath.length?("/"==mxBasePath.substring(mxBasePath.length-1)&&(mxBasePath=mxBasePath.substring(0,mxBasePath.length-1)),mxClient.basePath=mxBasePath):mxClient.basePath=".";
+"undefined"!=typeof mxImageBasePath&&0<mxImageBasePath.length?("/"==mxImageBasePath.substring(mxImageBasePath.length-1)&&(mxImageBasePath=mxImageBasePath.substring(0,mxImageBasePath.length-1)),mxClient.imageBasePath=mxImageBasePath):mxClient.imageBasePath=mxClient.basePath+"/images";mxClient.language="undefined"!=typeof mxLanguage&&null!=mxLanguage?mxLanguage:mxClient.IS_IE?navigator.userLanguage:navigator.language;
+mxClient.defaultLanguage="undefined"!=typeof mxDefaultLanguage&&null!=mxDefaultLanguage?mxDefaultLanguage:"en";mxLoadStylesheets&&mxClient.link("stylesheet",mxClient.basePath+"/css/common.css");"undefined"!=typeof mxLanguages&&null!=mxLanguages&&(mxClient.languages=mxLanguages);
 mxClient.IS_VML&&(mxClient.IS_SVG?mxClient.IS_VML=!1:(8==document.documentMode?(document.namespaces.add(mxClient.VML_PREFIX,"urn:schemas-microsoft-com:vml","#default#VML"),document.namespaces.add(mxClient.OFFICE_PREFIX,"urn:schemas-microsoft-com:office:office","#default#VML")):(document.namespaces.add(mxClient.VML_PREFIX,"urn:schemas-microsoft-com:vml"),document.namespaces.add(mxClient.OFFICE_PREFIX,"urn:schemas-microsoft-com:office:office")),mxClient.IS_QUIRKS&&30<=document.styleSheets.length?function(){var a=
-document.createElement("style");a.type="text/css";a.styleSheet.cssText=mxClient.VML_PREFIX+"\\:*{behavior:url(#default#VML)}"+mxClient.OFFICE_PREFIX+"\\:*{behavior:url(#default#VML)}";document.getElementsByTagName("head")[0].appendChild(a)}():document.createStyleSheet().cssText=mxClient.VML_PREFIX+"\\:*{behavior:url(#default#VML)}"+mxClient.OFFICE_PREFIX+"\\:*{behavior:url(#default#VML)}",mxLoadStylesheets&&mxClient.link("stylesheet",mxClient.basePath+"/css/explorer.css"),window.attachEvent("onunload",
-mxClient.dispose)));
+document.createElement("style");a.type="text/css";a.styleSheet.cssText=mxClient.VML_PREFIX+"\\:*{behavior:url(#default#VML)}"+mxClient.OFFICE_PREFIX+"\\:*{behavior:url(#default#VML)}";document.getElementsByTagName("head")[0].appendChild(a)}():document.createStyleSheet().cssText=mxClient.VML_PREFIX+"\\:*{behavior:url(#default#VML)}"+mxClient.OFFICE_PREFIX+"\\:*{behavior:url(#default#VML)}",mxLoadStylesheets&&mxClient.link("stylesheet",mxClient.basePath+"/css/explorer.css")));
 var mxLog={consoleName:"Console",TRACE:!1,DEBUG:!0,WARN:!0,buffer:"",init:function(){if(null==mxLog.window&&null!=document.body){var a=mxLog.consoleName+" - mxGraph "+mxClient.VERSION,b=document.createElement("table");b.setAttribute("width","100%");b.setAttribute("height","100%");var c=document.createElement("tbody"),d=document.createElement("tr"),e=document.createElement("td");e.style.verticalAlign="top";mxLog.textarea=document.createElement("textarea");mxLog.textarea.setAttribute("wrap","off");
 mxLog.textarea.setAttribute("readOnly","true");mxLog.textarea.style.height="100%";mxLog.textarea.style.resize="none";mxLog.textarea.value=mxLog.buffer;mxLog.textarea.style.width=mxClient.IS_NS&&"BackCompat"!=document.compatMode?"99%":"100%";e.appendChild(mxLog.textarea);d.appendChild(e);c.appendChild(d);d=document.createElement("tr");mxLog.td=document.createElement("td");mxLog.td.style.verticalAlign="top";mxLog.td.setAttribute("height","30px");d.appendChild(mxLog.td);c.appendChild(d);b.appendChild(c);
 mxLog.addButton("Info",function(a){mxLog.info()});mxLog.addButton("DOM",function(a){a=mxUtils.getInnerHtml(document.body);mxLog.debug(a)});mxLog.addButton("Trace",function(a){mxLog.TRACE=!mxLog.TRACE;mxLog.TRACE?mxLog.debug("Tracing enabled"):mxLog.debug("Tracing disabled")});mxLog.addButton("Copy",function(a){try{mxUtils.copy(mxLog.textarea.value)}catch(k){mxUtils.alert(k)}});mxLog.addButton("Show",function(a){try{mxUtils.popup(mxLog.textarea.value)}catch(k){mxUtils.alert(k)}});mxLog.addButton("Clear",
@@ -114,21 +113,21 @@ mxMouseEvent.prototype.getState=function(){return this.state};mxMouseEvent.proto
 function mxEventSource(a){this.setEventSource(a)}mxEventSource.prototype.eventListeners=null;mxEventSource.prototype.eventsEnabled=!0;mxEventSource.prototype.eventSource=null;mxEventSource.prototype.isEventsEnabled=function(){return this.eventsEnabled};mxEventSource.prototype.setEventsEnabled=function(a){this.eventsEnabled=a};mxEventSource.prototype.getEventSource=function(){return this.eventSource};mxEventSource.prototype.setEventSource=function(a){this.eventSource=a};
 mxEventSource.prototype.addListener=function(a,b){null==this.eventListeners&&(this.eventListeners=[]);this.eventListeners.push(a);this.eventListeners.push(b)};mxEventSource.prototype.removeListener=function(a){if(null!=this.eventListeners)for(var b=0;b<this.eventListeners.length;)this.eventListeners[b+1]==a?this.eventListeners.splice(b,2):b+=2};
 mxEventSource.prototype.fireEvent=function(a,b){if(null!=this.eventListeners&&this.isEventsEnabled()){null==a&&(a=new mxEventObject);null==b&&(b=this.getEventSource());null==b&&(b=this);for(var c=[b,a],d=0;d<this.eventListeners.length;d+=2){var e=this.eventListeners[d];null!=e&&e!=a.getName()||this.eventListeners[d+1].apply(this,c)}}};
-var mxEvent={objects:[],addListener:function(){var a=function(a,c,d){null==a.mxListenerList&&(a.mxListenerList=[],mxEvent.objects.push(a));a.mxListenerList.push({name:c,f:d})};return window.addEventListener?function(b,c,d){b.addEventListener(c,d,!1);a(b,c,d)}:function(b,c,d){b.attachEvent("on"+c,d);a(b,c,d)}}(),removeListener:function(){var a=function(a,c,d){if(null!=a.mxListenerList){c=a.mxListenerList.length;for(var b=0;b<c;b++)if(a.mxListenerList[b].f==d){a.mxListenerList.splice(b,1);break}0==
-a.mxListenerList.length&&(a.mxListenerList=null,a=mxUtils.indexOf(mxEvent.objects,a),0<=a&&mxEvent.objects.splice(a,1))}};return window.removeEventListener?function(b,c,d){b.removeEventListener(c,d,!1);a(b,c,d)}:function(b,c,d){b.detachEvent("on"+c,d);a(b,c,d)}}(),removeAllListeners:function(a){var b=a.mxListenerList;if(null!=b)for(;0<b.length;){var c=b[0];mxEvent.removeListener(a,c.name,c.f)}},addGestureListeners:function(a,b,c,d){null!=b&&mxEvent.addListener(a,mxClient.IS_POINTER?"pointerdown":
-"mousedown",b);null!=c&&mxEvent.addListener(a,mxClient.IS_POINTER?"pointermove":"mousemove",c);null!=d&&mxEvent.addListener(a,mxClient.IS_POINTER?"pointerup":"mouseup",d);!mxClient.IS_POINTER&&mxClient.IS_TOUCH&&(null!=b&&mxEvent.addListener(a,"touchstart",b),null!=c&&mxEvent.addListener(a,"touchmove",c),null!=d&&mxEvent.addListener(a,"touchend",d))},removeGestureListeners:function(a,b,c,d){null!=b&&mxEvent.removeListener(a,mxClient.IS_POINTER?"pointerdown":"mousedown",b);null!=c&&mxEvent.removeListener(a,
-mxClient.IS_POINTER?"pointermove":"mousemove",c);null!=d&&mxEvent.removeListener(a,mxClient.IS_POINTER?"pointerup":"mouseup",d);!mxClient.IS_POINTER&&mxClient.IS_TOUCH&&(null!=b&&mxEvent.removeListener(a,"touchstart",b),null!=c&&mxEvent.removeListener(a,"touchmove",c),null!=d&&mxEvent.removeListener(a,"touchend",d))},redirectMouseEvents:function(a,b,c,d,e,f,g){var k=function(a){return"function"==typeof c?c(a):c};mxEvent.addGestureListeners(a,function(a){null!=d?d(a):mxEvent.isConsumed(a)||b.fireMouseEvent(mxEvent.MOUSE_DOWN,
-new mxMouseEvent(a,k(a)))},function(a){null!=e?e(a):mxEvent.isConsumed(a)||b.fireMouseEvent(mxEvent.MOUSE_MOVE,new mxMouseEvent(a,k(a)))},function(a){null!=f?f(a):mxEvent.isConsumed(a)||b.fireMouseEvent(mxEvent.MOUSE_UP,new mxMouseEvent(a,k(a)))});mxEvent.addListener(a,"dblclick",function(a){if(null!=g)g(a);else if(!mxEvent.isConsumed(a)){var c=k(a);b.dblClick(a,null!=c?c.cell:null)}})},release:function(a){if(null!=a&&(mxEvent.removeAllListeners(a),a=a.childNodes,null!=a))for(var b=a.length,c=0;c<
-b;c+=1)mxEvent.release(a[c])},addMouseWheelListener:function(a){if(null!=a){var b=function(b){null==b&&(b=window.event);var c;c=mxClient.IS_FF?-b.detail/2:b.wheelDelta/120;0!=c&&a(b,0<c)};mxClient.IS_NS&&null==document.documentMode?mxEvent.addListener(window,mxClient.IS_SF||mxClient.IS_GC?"mousewheel":"DOMMouseScroll",b):mxEvent.addListener(document,"mousewheel",b)}},disableContextMenu:function(a){mxEvent.addListener(a,"contextmenu",function(a){a.preventDefault&&a.preventDefault();return!1})},getSource:function(a){return null!=
-a.srcElement?a.srcElement:a.target},isConsumed:function(a){return null!=a.isConsumed&&a.isConsumed},isTouchEvent:function(a){return null!=a.pointerType?"touch"==a.pointerType||a.pointerType===a.MSPOINTER_TYPE_TOUCH:null!=a.mozInputSource?5==a.mozInputSource:0==a.type.indexOf("touch")},isPenEvent:function(a){return null!=a.pointerType?"pen"==a.pointerType||a.pointerType===a.MSPOINTER_TYPE_PEN:null!=a.mozInputSource?2==a.mozInputSource:0==a.type.indexOf("pen")},isMultiTouchEvent:function(a){return null!=
-a.type&&0==a.type.indexOf("touch")&&null!=a.touches&&1<a.touches.length},isMouseEvent:function(a){return null!=a.pointerType?"mouse"==a.pointerType||a.pointerType===a.MSPOINTER_TYPE_MOUSE:null!=a.mozInputSource?1==a.mozInputSource:0==a.type.indexOf("mouse")},isLeftMouseButton:function(a){return"buttons"in a&&("mousedown"==a.type||"mousemove"==a.type)?1==a.buttons:"which"in a?1===a.which:1===a.button},isMiddleMouseButton:function(a){return"which"in a?2===a.which:4===a.button},isRightMouseButton:function(a){return"which"in
-a?3===a.which:2===a.button},isPopupTrigger:function(a){return mxEvent.isRightMouseButton(a)||mxClient.IS_MAC&&mxEvent.isControlDown(a)&&!mxEvent.isShiftDown(a)&&!mxEvent.isMetaDown(a)&&!mxEvent.isAltDown(a)},isShiftDown:function(a){return null!=a?a.shiftKey:!1},isAltDown:function(a){return null!=a?a.altKey:!1},isControlDown:function(a){return null!=a?a.ctrlKey:!1},isMetaDown:function(a){return null!=a?a.metaKey:!1},getMainEvent:function(a){"touchstart"!=a.type&&"touchmove"!=a.type||null==a.touches||
-null==a.touches[0]?"touchend"==a.type&&null!=a.changedTouches&&null!=a.changedTouches[0]&&(a=a.changedTouches[0]):a=a.touches[0];return a},getClientX:function(a){return mxEvent.getMainEvent(a).clientX},getClientY:function(a){return mxEvent.getMainEvent(a).clientY},consume:function(a,b,c){c=null!=c?c:!0;if(null!=b?b:1)a.preventDefault?(c&&a.stopPropagation(),a.preventDefault()):c&&(a.cancelBubble=!0);a.isConsumed=!0;a.preventDefault||(a.returnValue=!1)},LABEL_HANDLE:-1,ROTATION_HANDLE:-2,CUSTOM_HANDLE:-100,
-VIRTUAL_HANDLE:-1E5,MOUSE_DOWN:"mouseDown",MOUSE_MOVE:"mouseMove",MOUSE_UP:"mouseUp",ACTIVATE:"activate",RESIZE_START:"resizeStart",RESIZE:"resize",RESIZE_END:"resizeEnd",MOVE_START:"moveStart",MOVE:"move",MOVE_END:"moveEnd",PAN_START:"panStart",PAN:"pan",PAN_END:"panEnd",MINIMIZE:"minimize",NORMALIZE:"normalize",MAXIMIZE:"maximize",HIDE:"hide",SHOW:"show",CLOSE:"close",DESTROY:"destroy",REFRESH:"refresh",SIZE:"size",SELECT:"select",FIRED:"fired",FIRE_MOUSE_EVENT:"fireMouseEvent",GESTURE:"gesture",
-TAP_AND_HOLD:"tapAndHold",GET:"get",RECEIVE:"receive",CONNECT:"connect",DISCONNECT:"disconnect",SUSPEND:"suspend",RESUME:"resume",MARK:"mark",ROOT:"root",POST:"post",OPEN:"open",SAVE:"save",BEFORE_ADD_VERTEX:"beforeAddVertex",ADD_VERTEX:"addVertex",AFTER_ADD_VERTEX:"afterAddVertex",DONE:"done",EXECUTE:"execute",EXECUTED:"executed",BEGIN_UPDATE:"beginUpdate",START_EDIT:"startEdit",END_UPDATE:"endUpdate",END_EDIT:"endEdit",BEFORE_UNDO:"beforeUndo",UNDO:"undo",REDO:"redo",CHANGE:"change",NOTIFY:"notify",
-LAYOUT_CELLS:"layoutCells",CLICK:"click",SCALE:"scale",TRANSLATE:"translate",SCALE_AND_TRANSLATE:"scaleAndTranslate",UP:"up",DOWN:"down",ADD:"add",REMOVE:"remove",CLEAR:"clear",ADD_CELLS:"addCells",CELLS_ADDED:"cellsAdded",MOVE_CELLS:"moveCells",CELLS_MOVED:"cellsMoved",RESIZE_CELLS:"resizeCells",CELLS_RESIZED:"cellsResized",TOGGLE_CELLS:"toggleCells",CELLS_TOGGLED:"cellsToggled",ORDER_CELLS:"orderCells",CELLS_ORDERED:"cellsOrdered",REMOVE_CELLS:"removeCells",CELLS_REMOVED:"cellsRemoved",GROUP_CELLS:"groupCells",
-UNGROUP_CELLS:"ungroupCells",REMOVE_CELLS_FROM_PARENT:"removeCellsFromParent",FOLD_CELLS:"foldCells",CELLS_FOLDED:"cellsFolded",ALIGN_CELLS:"alignCells",LABEL_CHANGED:"labelChanged",CONNECT_CELL:"connectCell",CELL_CONNECTED:"cellConnected",SPLIT_EDGE:"splitEdge",FLIP_EDGE:"flipEdge",START_EDITING:"startEditing",EDITING_STARTED:"editingStarted",EDITING_STOPPED:"editingStopped",ADD_OVERLAY:"addOverlay",REMOVE_OVERLAY:"removeOverlay",UPDATE_CELL_SIZE:"updateCellSize",ESCAPE:"escape",DOUBLE_CLICK:"doubleClick",
-START:"start",RESET:"reset"};function mxXmlRequest(a,b,c,d,e,f){this.url=a;this.params=b;this.method=c||"POST";this.async=null!=d?d:!0;this.username=e;this.password=f}mxXmlRequest.prototype.url=null;mxXmlRequest.prototype.params=null;mxXmlRequest.prototype.method=null;mxXmlRequest.prototype.async=null;mxXmlRequest.prototype.binary=!1;mxXmlRequest.prototype.withCredentials=!1;mxXmlRequest.prototype.username=null;mxXmlRequest.prototype.password=null;mxXmlRequest.prototype.request=null;
+var mxEvent={addListener:function(){return window.addEventListener?function(a,b,c){a.addEventListener(b,c,!1);null==a.mxListenerList&&(a.mxListenerList=[]);a.mxListenerList.push({name:b,f:c})}:function(a,b,c){a.attachEvent("on"+b,c);null==a.mxListenerList&&(a.mxListenerList=[]);a.mxListenerList.push({name:b,f:c})}}(),removeListener:function(){var a=function(a,c,d){if(null!=a.mxListenerList){c=a.mxListenerList.length;for(var b=0;b<c;b++)if(a.mxListenerList[b].f==d){a.mxListenerList.splice(b,1);break}0==
+a.mxListenerList.length&&(a.mxListenerList=null)}};return window.removeEventListener?function(b,c,d){b.removeEventListener(c,d,!1);a(b,c,d)}:function(b,c,d){b.detachEvent("on"+c,d);a(b,c,d)}}(),removeAllListeners:function(a){var b=a.mxListenerList;if(null!=b)for(;0<b.length;){var c=b[0];mxEvent.removeListener(a,c.name,c.f)}},addGestureListeners:function(a,b,c,d){null!=b&&mxEvent.addListener(a,mxClient.IS_POINTER?"pointerdown":"mousedown",b);null!=c&&mxEvent.addListener(a,mxClient.IS_POINTER?"pointermove":
+"mousemove",c);null!=d&&mxEvent.addListener(a,mxClient.IS_POINTER?"pointerup":"mouseup",d);!mxClient.IS_POINTER&&mxClient.IS_TOUCH&&(null!=b&&mxEvent.addListener(a,"touchstart",b),null!=c&&mxEvent.addListener(a,"touchmove",c),null!=d&&mxEvent.addListener(a,"touchend",d))},removeGestureListeners:function(a,b,c,d){null!=b&&mxEvent.removeListener(a,mxClient.IS_POINTER?"pointerdown":"mousedown",b);null!=c&&mxEvent.removeListener(a,mxClient.IS_POINTER?"pointermove":"mousemove",c);null!=d&&mxEvent.removeListener(a,
+mxClient.IS_POINTER?"pointerup":"mouseup",d);!mxClient.IS_POINTER&&mxClient.IS_TOUCH&&(null!=b&&mxEvent.removeListener(a,"touchstart",b),null!=c&&mxEvent.removeListener(a,"touchmove",c),null!=d&&mxEvent.removeListener(a,"touchend",d))},redirectMouseEvents:function(a,b,c,d,e,f,g){var k=function(a){return"function"==typeof c?c(a):c};mxEvent.addGestureListeners(a,function(a){null!=d?d(a):mxEvent.isConsumed(a)||b.fireMouseEvent(mxEvent.MOUSE_DOWN,new mxMouseEvent(a,k(a)))},function(a){null!=e?e(a):mxEvent.isConsumed(a)||
+b.fireMouseEvent(mxEvent.MOUSE_MOVE,new mxMouseEvent(a,k(a)))},function(a){null!=f?f(a):mxEvent.isConsumed(a)||b.fireMouseEvent(mxEvent.MOUSE_UP,new mxMouseEvent(a,k(a)))});mxEvent.addListener(a,"dblclick",function(a){if(null!=g)g(a);else if(!mxEvent.isConsumed(a)){var c=k(a);b.dblClick(a,null!=c?c.cell:null)}})},release:function(a){if(null!=a&&(mxEvent.removeAllListeners(a),a=a.childNodes,null!=a))for(var b=a.length,c=0;c<b;c+=1)mxEvent.release(a[c])},addMouseWheelListener:function(a){if(null!=a){var b=
+function(b){null==b&&(b=window.event);var c;c=mxClient.IS_FF?-b.detail/2:b.wheelDelta/120;0!=c&&a(b,0<c)};mxClient.IS_NS&&null==document.documentMode?mxEvent.addListener(window,mxClient.IS_SF||mxClient.IS_GC?"mousewheel":"DOMMouseScroll",b):mxEvent.addListener(document,"mousewheel",b)}},disableContextMenu:function(a){mxEvent.addListener(a,"contextmenu",function(a){a.preventDefault&&a.preventDefault();return!1})},getSource:function(a){return null!=a.srcElement?a.srcElement:a.target},isConsumed:function(a){return null!=
+a.isConsumed&&a.isConsumed},isTouchEvent:function(a){return null!=a.pointerType?"touch"==a.pointerType||a.pointerType===a.MSPOINTER_TYPE_TOUCH:null!=a.mozInputSource?5==a.mozInputSource:0==a.type.indexOf("touch")},isPenEvent:function(a){return null!=a.pointerType?"pen"==a.pointerType||a.pointerType===a.MSPOINTER_TYPE_PEN:null!=a.mozInputSource?2==a.mozInputSource:0==a.type.indexOf("pen")},isMultiTouchEvent:function(a){return null!=a.type&&0==a.type.indexOf("touch")&&null!=a.touches&&1<a.touches.length},
+isMouseEvent:function(a){return null!=a.pointerType?"mouse"==a.pointerType||a.pointerType===a.MSPOINTER_TYPE_MOUSE:null!=a.mozInputSource?1==a.mozInputSource:0==a.type.indexOf("mouse")},isLeftMouseButton:function(a){return"buttons"in a&&("mousedown"==a.type||"mousemove"==a.type)?1==a.buttons:"which"in a?1===a.which:1===a.button},isMiddleMouseButton:function(a){return"which"in a?2===a.which:4===a.button},isRightMouseButton:function(a){return"which"in a?3===a.which:2===a.button},isPopupTrigger:function(a){return mxEvent.isRightMouseButton(a)||
+mxClient.IS_MAC&&mxEvent.isControlDown(a)&&!mxEvent.isShiftDown(a)&&!mxEvent.isMetaDown(a)&&!mxEvent.isAltDown(a)},isShiftDown:function(a){return null!=a?a.shiftKey:!1},isAltDown:function(a){return null!=a?a.altKey:!1},isControlDown:function(a){return null!=a?a.ctrlKey:!1},isMetaDown:function(a){return null!=a?a.metaKey:!1},getMainEvent:function(a){"touchstart"!=a.type&&"touchmove"!=a.type||null==a.touches||null==a.touches[0]?"touchend"==a.type&&null!=a.changedTouches&&null!=a.changedTouches[0]&&
+(a=a.changedTouches[0]):a=a.touches[0];return a},getClientX:function(a){return mxEvent.getMainEvent(a).clientX},getClientY:function(a){return mxEvent.getMainEvent(a).clientY},consume:function(a,b,c){c=null!=c?c:!0;if(null!=b?b:1)a.preventDefault?(c&&a.stopPropagation(),a.preventDefault()):c&&(a.cancelBubble=!0);a.isConsumed=!0;a.preventDefault||(a.returnValue=!1)},LABEL_HANDLE:-1,ROTATION_HANDLE:-2,CUSTOM_HANDLE:-100,VIRTUAL_HANDLE:-1E5,MOUSE_DOWN:"mouseDown",MOUSE_MOVE:"mouseMove",MOUSE_UP:"mouseUp",
+ACTIVATE:"activate",RESIZE_START:"resizeStart",RESIZE:"resize",RESIZE_END:"resizeEnd",MOVE_START:"moveStart",MOVE:"move",MOVE_END:"moveEnd",PAN_START:"panStart",PAN:"pan",PAN_END:"panEnd",MINIMIZE:"minimize",NORMALIZE:"normalize",MAXIMIZE:"maximize",HIDE:"hide",SHOW:"show",CLOSE:"close",DESTROY:"destroy",REFRESH:"refresh",SIZE:"size",SELECT:"select",FIRED:"fired",FIRE_MOUSE_EVENT:"fireMouseEvent",GESTURE:"gesture",TAP_AND_HOLD:"tapAndHold",GET:"get",RECEIVE:"receive",CONNECT:"connect",DISCONNECT:"disconnect",
+SUSPEND:"suspend",RESUME:"resume",MARK:"mark",ROOT:"root",POST:"post",OPEN:"open",SAVE:"save",BEFORE_ADD_VERTEX:"beforeAddVertex",ADD_VERTEX:"addVertex",AFTER_ADD_VERTEX:"afterAddVertex",DONE:"done",EXECUTE:"execute",EXECUTED:"executed",BEGIN_UPDATE:"beginUpdate",START_EDIT:"startEdit",END_UPDATE:"endUpdate",END_EDIT:"endEdit",BEFORE_UNDO:"beforeUndo",UNDO:"undo",REDO:"redo",CHANGE:"change",NOTIFY:"notify",LAYOUT_CELLS:"layoutCells",CLICK:"click",SCALE:"scale",TRANSLATE:"translate",SCALE_AND_TRANSLATE:"scaleAndTranslate",
+UP:"up",DOWN:"down",ADD:"add",REMOVE:"remove",CLEAR:"clear",ADD_CELLS:"addCells",CELLS_ADDED:"cellsAdded",MOVE_CELLS:"moveCells",CELLS_MOVED:"cellsMoved",RESIZE_CELLS:"resizeCells",CELLS_RESIZED:"cellsResized",TOGGLE_CELLS:"toggleCells",CELLS_TOGGLED:"cellsToggled",ORDER_CELLS:"orderCells",CELLS_ORDERED:"cellsOrdered",REMOVE_CELLS:"removeCells",CELLS_REMOVED:"cellsRemoved",GROUP_CELLS:"groupCells",UNGROUP_CELLS:"ungroupCells",REMOVE_CELLS_FROM_PARENT:"removeCellsFromParent",FOLD_CELLS:"foldCells",
+CELLS_FOLDED:"cellsFolded",ALIGN_CELLS:"alignCells",LABEL_CHANGED:"labelChanged",CONNECT_CELL:"connectCell",CELL_CONNECTED:"cellConnected",SPLIT_EDGE:"splitEdge",FLIP_EDGE:"flipEdge",START_EDITING:"startEditing",EDITING_STARTED:"editingStarted",EDITING_STOPPED:"editingStopped",ADD_OVERLAY:"addOverlay",REMOVE_OVERLAY:"removeOverlay",UPDATE_CELL_SIZE:"updateCellSize",ESCAPE:"escape",DOUBLE_CLICK:"doubleClick",START:"start",RESET:"reset"};
+function mxXmlRequest(a,b,c,d,e,f){this.url=a;this.params=b;this.method=c||"POST";this.async=null!=d?d:!0;this.username=e;this.password=f}mxXmlRequest.prototype.url=null;mxXmlRequest.prototype.params=null;mxXmlRequest.prototype.method=null;mxXmlRequest.prototype.async=null;mxXmlRequest.prototype.binary=!1;mxXmlRequest.prototype.withCredentials=!1;mxXmlRequest.prototype.username=null;mxXmlRequest.prototype.password=null;mxXmlRequest.prototype.request=null;
 mxXmlRequest.prototype.decodeSimulateValues=!1;mxXmlRequest.prototype.isBinary=function(){return this.binary};mxXmlRequest.prototype.setBinary=function(a){this.binary=a};mxXmlRequest.prototype.getText=function(){return this.request.responseText};mxXmlRequest.prototype.isReady=function(){return 4==this.request.readyState};mxXmlRequest.prototype.getDocumentElement=function(){var a=this.getXml();return null!=a?a.documentElement:null};
 mxXmlRequest.prototype.getXml=function(){var a=this.request.responseXML;if(9<=document.documentMode||null==a||null==a.documentElement)a=mxUtils.parseXml(this.request.responseText);return a};mxXmlRequest.prototype.getText=function(){return this.request.responseText};mxXmlRequest.prototype.getStatus=function(){return this.request.status};
 mxXmlRequest.prototype.create=function(){if(window.XMLHttpRequest)return function(){var a=new XMLHttpRequest;this.isBinary()&&a.overrideMimeType&&a.overrideMimeType("text/plain; charset=x-user-defined");return a};if("undefined"!=typeof ActiveXObject)return function(){return new ActiveXObject("Microsoft.XMLHTTP")}}();
diff --git a/src/main/webapp/cache.manifest b/src/main/webapp/cache.manifest
index ab1ed216..fca5aca3 100644
--- a/src/main/webapp/cache.manifest
+++ b/src/main/webapp/cache.manifest
@@ -1,7 +1,7 @@
 CACHE MANIFEST
 
 # THIS FILE WAS GENERATED. DO NOT MODIFY!
-# 07/11/2018 02:40 PM
+# 07/13/2018 05:41 PM
 
 app.html
 index.html?offline=1
diff --git a/src/main/webapp/js/app.min.js b/src/main/webapp/js/app.min.js
index 892090fd..c1b37085 100644
--- a/src/main/webapp/js/app.min.js
+++ b/src/main/webapp/js/app.min.js
@@ -110,13 +110,12 @@ window.STYLE_PATH=window.STYLE_PATH||"styles";window.CSS_PATH=window.CSS_PATH||"
 0>navigator.userAgent.indexOf("Iceweasel/1.")&&0>navigator.userAgent.indexOf("Iceweasel/2.")||0<=navigator.userAgent.indexOf("SeaMonkey/")&&0>navigator.userAgent.indexOf("SeaMonkey/1.")||0<=navigator.userAgent.indexOf("Iceape/")&&0>navigator.userAgent.indexOf("Iceape/1."),IS_SVG:0<=navigator.userAgent.indexOf("Firefox/")||0<=navigator.userAgent.indexOf("Iceweasel/")||0<=navigator.userAgent.indexOf("Seamonkey/")||0<=navigator.userAgent.indexOf("Iceape/")||0<=navigator.userAgent.indexOf("Galeon/")||
 0<=navigator.userAgent.indexOf("Epiphany/")||0<=navigator.userAgent.indexOf("AppleWebKit/")||0<=navigator.userAgent.indexOf("Gecko/")||0<=navigator.userAgent.indexOf("Opera/")||null!=document.documentMode&&9<=document.documentMode,NO_FO:!document.createElementNS||"[object SVGForeignObjectElement]"!=document.createElementNS("http://www.w3.org/2000/svg","foreignObject")||0<=navigator.userAgent.indexOf("Opera/"),IS_VML:"MICROSOFT INTERNET EXPLORER"==navigator.appName.toUpperCase(),IS_WIN:0<navigator.appVersion.indexOf("Win"),
 IS_MAC:0<navigator.appVersion.indexOf("Mac"),IS_TOUCH:"ontouchstart"in document.documentElement,IS_POINTER:null!=window.PointerEvent&&!(0<navigator.appVersion.indexOf("Mac")),IS_LOCAL:0>document.location.href.indexOf("http://")&&0>document.location.href.indexOf("https://"),defaultBundles:[],isBrowserSupported:function(){return mxClient.IS_VML||mxClient.IS_SVG},link:function(a,b,c){c=c||document;if(mxClient.IS_IE6)c.write('<link rel="'+a+'" href="'+b+'" charset="UTF-8" type="text/css"/>');else{var d=
-c.createElement("link");d.setAttribute("rel",a);d.setAttribute("href",b);d.setAttribute("charset","UTF-8");d.setAttribute("type","text/css");c.getElementsByTagName("head")[0].appendChild(d)}},loadResources:function(a,b){function c(){0==--d&&a()}for(var d=mxClient.defaultBundles.length,e=0;e<mxClient.defaultBundles.length;e++)mxResources.add(mxClient.defaultBundles[e],b,c)},include:function(a){document.write('<script src="'+a+'">\x3c/script>')},dispose:function(){for(var a=0;a<mxEvent.objects.length;a++)null!=
-mxEvent.objects[a].mxListenerList&&mxEvent.removeAllListeners(mxEvent.objects[a])}};"undefined"==typeof mxLoadResources&&(mxLoadResources=!0);"undefined"==typeof mxForceIncludes&&(mxForceIncludes=!1);"undefined"==typeof mxResourceExtension&&(mxResourceExtension=".txt");"undefined"==typeof mxLoadStylesheets&&(mxLoadStylesheets=!0);
-"undefined"!=typeof mxBasePath&&0<mxBasePath.length?("/"==mxBasePath.substring(mxBasePath.length-1)&&(mxBasePath=mxBasePath.substring(0,mxBasePath.length-1)),mxClient.basePath=mxBasePath):mxClient.basePath=".";"undefined"!=typeof mxImageBasePath&&0<mxImageBasePath.length?("/"==mxImageBasePath.substring(mxImageBasePath.length-1)&&(mxImageBasePath=mxImageBasePath.substring(0,mxImageBasePath.length-1)),mxClient.imageBasePath=mxImageBasePath):mxClient.imageBasePath=mxClient.basePath+"/images";
-mxClient.language="undefined"!=typeof mxLanguage&&null!=mxLanguage?mxLanguage:mxClient.IS_IE?navigator.userLanguage:navigator.language;mxClient.defaultLanguage="undefined"!=typeof mxDefaultLanguage&&null!=mxDefaultLanguage?mxDefaultLanguage:"en";mxLoadStylesheets&&mxClient.link("stylesheet",mxClient.basePath+"/css/common.css");"undefined"!=typeof mxLanguages&&null!=mxLanguages&&(mxClient.languages=mxLanguages);
+c.createElement("link");d.setAttribute("rel",a);d.setAttribute("href",b);d.setAttribute("charset","UTF-8");d.setAttribute("type","text/css");c.getElementsByTagName("head")[0].appendChild(d)}},loadResources:function(a,b){function c(){0==--d&&a()}for(var d=mxClient.defaultBundles.length,e=0;e<mxClient.defaultBundles.length;e++)mxResources.add(mxClient.defaultBundles[e],b,c)},include:function(a){document.write('<script src="'+a+'">\x3c/script>')}};
+"undefined"==typeof mxLoadResources&&(mxLoadResources=!0);"undefined"==typeof mxForceIncludes&&(mxForceIncludes=!1);"undefined"==typeof mxResourceExtension&&(mxResourceExtension=".txt");"undefined"==typeof mxLoadStylesheets&&(mxLoadStylesheets=!0);"undefined"!=typeof mxBasePath&&0<mxBasePath.length?("/"==mxBasePath.substring(mxBasePath.length-1)&&(mxBasePath=mxBasePath.substring(0,mxBasePath.length-1)),mxClient.basePath=mxBasePath):mxClient.basePath=".";
+"undefined"!=typeof mxImageBasePath&&0<mxImageBasePath.length?("/"==mxImageBasePath.substring(mxImageBasePath.length-1)&&(mxImageBasePath=mxImageBasePath.substring(0,mxImageBasePath.length-1)),mxClient.imageBasePath=mxImageBasePath):mxClient.imageBasePath=mxClient.basePath+"/images";mxClient.language="undefined"!=typeof mxLanguage&&null!=mxLanguage?mxLanguage:mxClient.IS_IE?navigator.userLanguage:navigator.language;
+mxClient.defaultLanguage="undefined"!=typeof mxDefaultLanguage&&null!=mxDefaultLanguage?mxDefaultLanguage:"en";mxLoadStylesheets&&mxClient.link("stylesheet",mxClient.basePath+"/css/common.css");"undefined"!=typeof mxLanguages&&null!=mxLanguages&&(mxClient.languages=mxLanguages);
 mxClient.IS_VML&&(mxClient.IS_SVG?mxClient.IS_VML=!1:(8==document.documentMode?(document.namespaces.add(mxClient.VML_PREFIX,"urn:schemas-microsoft-com:vml","#default#VML"),document.namespaces.add(mxClient.OFFICE_PREFIX,"urn:schemas-microsoft-com:office:office","#default#VML")):(document.namespaces.add(mxClient.VML_PREFIX,"urn:schemas-microsoft-com:vml"),document.namespaces.add(mxClient.OFFICE_PREFIX,"urn:schemas-microsoft-com:office:office")),mxClient.IS_QUIRKS&&30<=document.styleSheets.length?function(){var a=
-document.createElement("style");a.type="text/css";a.styleSheet.cssText=mxClient.VML_PREFIX+"\\:*{behavior:url(#default#VML)}"+mxClient.OFFICE_PREFIX+"\\:*{behavior:url(#default#VML)}";document.getElementsByTagName("head")[0].appendChild(a)}():document.createStyleSheet().cssText=mxClient.VML_PREFIX+"\\:*{behavior:url(#default#VML)}"+mxClient.OFFICE_PREFIX+"\\:*{behavior:url(#default#VML)}",mxLoadStylesheets&&mxClient.link("stylesheet",mxClient.basePath+"/css/explorer.css"),window.attachEvent("onunload",
-mxClient.dispose)));
+document.createElement("style");a.type="text/css";a.styleSheet.cssText=mxClient.VML_PREFIX+"\\:*{behavior:url(#default#VML)}"+mxClient.OFFICE_PREFIX+"\\:*{behavior:url(#default#VML)}";document.getElementsByTagName("head")[0].appendChild(a)}():document.createStyleSheet().cssText=mxClient.VML_PREFIX+"\\:*{behavior:url(#default#VML)}"+mxClient.OFFICE_PREFIX+"\\:*{behavior:url(#default#VML)}",mxLoadStylesheets&&mxClient.link("stylesheet",mxClient.basePath+"/css/explorer.css")));
 var mxLog={consoleName:"Console",TRACE:!1,DEBUG:!0,WARN:!0,buffer:"",init:function(){if(null==mxLog.window&&null!=document.body){var a=mxLog.consoleName+" - mxGraph "+mxClient.VERSION,b=document.createElement("table");b.setAttribute("width","100%");b.setAttribute("height","100%");var c=document.createElement("tbody"),d=document.createElement("tr"),e=document.createElement("td");e.style.verticalAlign="top";mxLog.textarea=document.createElement("textarea");mxLog.textarea.setAttribute("wrap","off");
 mxLog.textarea.setAttribute("readOnly","true");mxLog.textarea.style.height="100%";mxLog.textarea.style.resize="none";mxLog.textarea.value=mxLog.buffer;mxLog.textarea.style.width=mxClient.IS_NS&&"BackCompat"!=document.compatMode?"99%":"100%";e.appendChild(mxLog.textarea);d.appendChild(e);c.appendChild(d);d=document.createElement("tr");mxLog.td=document.createElement("td");mxLog.td.style.verticalAlign="top";mxLog.td.setAttribute("height","30px");d.appendChild(mxLog.td);c.appendChild(d);b.appendChild(c);
 mxLog.addButton("Info",function(a){mxLog.info()});mxLog.addButton("DOM",function(a){a=mxUtils.getInnerHtml(document.body);mxLog.debug(a)});mxLog.addButton("Trace",function(a){mxLog.TRACE=!mxLog.TRACE;mxLog.TRACE?mxLog.debug("Tracing enabled"):mxLog.debug("Tracing disabled")});mxLog.addButton("Copy",function(a){try{mxUtils.copy(mxLog.textarea.value)}catch(k){mxUtils.alert(k)}});mxLog.addButton("Show",function(a){try{mxUtils.popup(mxLog.textarea.value)}catch(k){mxUtils.alert(k)}});mxLog.addButton("Clear",
@@ -220,21 +219,21 @@ mxMouseEvent.prototype.getState=function(){return this.state};mxMouseEvent.proto
 function mxEventSource(a){this.setEventSource(a)}mxEventSource.prototype.eventListeners=null;mxEventSource.prototype.eventsEnabled=!0;mxEventSource.prototype.eventSource=null;mxEventSource.prototype.isEventsEnabled=function(){return this.eventsEnabled};mxEventSource.prototype.setEventsEnabled=function(a){this.eventsEnabled=a};mxEventSource.prototype.getEventSource=function(){return this.eventSource};mxEventSource.prototype.setEventSource=function(a){this.eventSource=a};
 mxEventSource.prototype.addListener=function(a,b){null==this.eventListeners&&(this.eventListeners=[]);this.eventListeners.push(a);this.eventListeners.push(b)};mxEventSource.prototype.removeListener=function(a){if(null!=this.eventListeners)for(var b=0;b<this.eventListeners.length;)this.eventListeners[b+1]==a?this.eventListeners.splice(b,2):b+=2};
 mxEventSource.prototype.fireEvent=function(a,b){if(null!=this.eventListeners&&this.isEventsEnabled()){null==a&&(a=new mxEventObject);null==b&&(b=this.getEventSource());null==b&&(b=this);for(var c=[b,a],d=0;d<this.eventListeners.length;d+=2){var e=this.eventListeners[d];null!=e&&e!=a.getName()||this.eventListeners[d+1].apply(this,c)}}};
-var mxEvent={objects:[],addListener:function(){var a=function(a,c,d){null==a.mxListenerList&&(a.mxListenerList=[],mxEvent.objects.push(a));a.mxListenerList.push({name:c,f:d})};return window.addEventListener?function(b,c,d){b.addEventListener(c,d,!1);a(b,c,d)}:function(b,c,d){b.attachEvent("on"+c,d);a(b,c,d)}}(),removeListener:function(){var a=function(a,c,d){if(null!=a.mxListenerList){c=a.mxListenerList.length;for(var b=0;b<c;b++)if(a.mxListenerList[b].f==d){a.mxListenerList.splice(b,1);break}0==
-a.mxListenerList.length&&(a.mxListenerList=null,a=mxUtils.indexOf(mxEvent.objects,a),0<=a&&mxEvent.objects.splice(a,1))}};return window.removeEventListener?function(b,c,d){b.removeEventListener(c,d,!1);a(b,c,d)}:function(b,c,d){b.detachEvent("on"+c,d);a(b,c,d)}}(),removeAllListeners:function(a){var b=a.mxListenerList;if(null!=b)for(;0<b.length;){var c=b[0];mxEvent.removeListener(a,c.name,c.f)}},addGestureListeners:function(a,b,c,d){null!=b&&mxEvent.addListener(a,mxClient.IS_POINTER?"pointerdown":
-"mousedown",b);null!=c&&mxEvent.addListener(a,mxClient.IS_POINTER?"pointermove":"mousemove",c);null!=d&&mxEvent.addListener(a,mxClient.IS_POINTER?"pointerup":"mouseup",d);!mxClient.IS_POINTER&&mxClient.IS_TOUCH&&(null!=b&&mxEvent.addListener(a,"touchstart",b),null!=c&&mxEvent.addListener(a,"touchmove",c),null!=d&&mxEvent.addListener(a,"touchend",d))},removeGestureListeners:function(a,b,c,d){null!=b&&mxEvent.removeListener(a,mxClient.IS_POINTER?"pointerdown":"mousedown",b);null!=c&&mxEvent.removeListener(a,
-mxClient.IS_POINTER?"pointermove":"mousemove",c);null!=d&&mxEvent.removeListener(a,mxClient.IS_POINTER?"pointerup":"mouseup",d);!mxClient.IS_POINTER&&mxClient.IS_TOUCH&&(null!=b&&mxEvent.removeListener(a,"touchstart",b),null!=c&&mxEvent.removeListener(a,"touchmove",c),null!=d&&mxEvent.removeListener(a,"touchend",d))},redirectMouseEvents:function(a,b,c,d,e,f,g){var k=function(a){return"function"==typeof c?c(a):c};mxEvent.addGestureListeners(a,function(a){null!=d?d(a):mxEvent.isConsumed(a)||b.fireMouseEvent(mxEvent.MOUSE_DOWN,
-new mxMouseEvent(a,k(a)))},function(a){null!=e?e(a):mxEvent.isConsumed(a)||b.fireMouseEvent(mxEvent.MOUSE_MOVE,new mxMouseEvent(a,k(a)))},function(a){null!=f?f(a):mxEvent.isConsumed(a)||b.fireMouseEvent(mxEvent.MOUSE_UP,new mxMouseEvent(a,k(a)))});mxEvent.addListener(a,"dblclick",function(a){if(null!=g)g(a);else if(!mxEvent.isConsumed(a)){var c=k(a);b.dblClick(a,null!=c?c.cell:null)}})},release:function(a){if(null!=a&&(mxEvent.removeAllListeners(a),a=a.childNodes,null!=a))for(var b=a.length,c=0;c<
-b;c+=1)mxEvent.release(a[c])},addMouseWheelListener:function(a){if(null!=a){var b=function(b){null==b&&(b=window.event);var c;c=mxClient.IS_FF?-b.detail/2:b.wheelDelta/120;0!=c&&a(b,0<c)};mxClient.IS_NS&&null==document.documentMode?mxEvent.addListener(window,mxClient.IS_SF||mxClient.IS_GC?"mousewheel":"DOMMouseScroll",b):mxEvent.addListener(document,"mousewheel",b)}},disableContextMenu:function(a){mxEvent.addListener(a,"contextmenu",function(a){a.preventDefault&&a.preventDefault();return!1})},getSource:function(a){return null!=
-a.srcElement?a.srcElement:a.target},isConsumed:function(a){return null!=a.isConsumed&&a.isConsumed},isTouchEvent:function(a){return null!=a.pointerType?"touch"==a.pointerType||a.pointerType===a.MSPOINTER_TYPE_TOUCH:null!=a.mozInputSource?5==a.mozInputSource:0==a.type.indexOf("touch")},isPenEvent:function(a){return null!=a.pointerType?"pen"==a.pointerType||a.pointerType===a.MSPOINTER_TYPE_PEN:null!=a.mozInputSource?2==a.mozInputSource:0==a.type.indexOf("pen")},isMultiTouchEvent:function(a){return null!=
-a.type&&0==a.type.indexOf("touch")&&null!=a.touches&&1<a.touches.length},isMouseEvent:function(a){return null!=a.pointerType?"mouse"==a.pointerType||a.pointerType===a.MSPOINTER_TYPE_MOUSE:null!=a.mozInputSource?1==a.mozInputSource:0==a.type.indexOf("mouse")},isLeftMouseButton:function(a){return"buttons"in a&&("mousedown"==a.type||"mousemove"==a.type)?1==a.buttons:"which"in a?1===a.which:1===a.button},isMiddleMouseButton:function(a){return"which"in a?2===a.which:4===a.button},isRightMouseButton:function(a){return"which"in
-a?3===a.which:2===a.button},isPopupTrigger:function(a){return mxEvent.isRightMouseButton(a)||mxClient.IS_MAC&&mxEvent.isControlDown(a)&&!mxEvent.isShiftDown(a)&&!mxEvent.isMetaDown(a)&&!mxEvent.isAltDown(a)},isShiftDown:function(a){return null!=a?a.shiftKey:!1},isAltDown:function(a){return null!=a?a.altKey:!1},isControlDown:function(a){return null!=a?a.ctrlKey:!1},isMetaDown:function(a){return null!=a?a.metaKey:!1},getMainEvent:function(a){"touchstart"!=a.type&&"touchmove"!=a.type||null==a.touches||
-null==a.touches[0]?"touchend"==a.type&&null!=a.changedTouches&&null!=a.changedTouches[0]&&(a=a.changedTouches[0]):a=a.touches[0];return a},getClientX:function(a){return mxEvent.getMainEvent(a).clientX},getClientY:function(a){return mxEvent.getMainEvent(a).clientY},consume:function(a,b,c){c=null!=c?c:!0;if(null!=b?b:1)a.preventDefault?(c&&a.stopPropagation(),a.preventDefault()):c&&(a.cancelBubble=!0);a.isConsumed=!0;a.preventDefault||(a.returnValue=!1)},LABEL_HANDLE:-1,ROTATION_HANDLE:-2,CUSTOM_HANDLE:-100,
-VIRTUAL_HANDLE:-1E5,MOUSE_DOWN:"mouseDown",MOUSE_MOVE:"mouseMove",MOUSE_UP:"mouseUp",ACTIVATE:"activate",RESIZE_START:"resizeStart",RESIZE:"resize",RESIZE_END:"resizeEnd",MOVE_START:"moveStart",MOVE:"move",MOVE_END:"moveEnd",PAN_START:"panStart",PAN:"pan",PAN_END:"panEnd",MINIMIZE:"minimize",NORMALIZE:"normalize",MAXIMIZE:"maximize",HIDE:"hide",SHOW:"show",CLOSE:"close",DESTROY:"destroy",REFRESH:"refresh",SIZE:"size",SELECT:"select",FIRED:"fired",FIRE_MOUSE_EVENT:"fireMouseEvent",GESTURE:"gesture",
-TAP_AND_HOLD:"tapAndHold",GET:"get",RECEIVE:"receive",CONNECT:"connect",DISCONNECT:"disconnect",SUSPEND:"suspend",RESUME:"resume",MARK:"mark",ROOT:"root",POST:"post",OPEN:"open",SAVE:"save",BEFORE_ADD_VERTEX:"beforeAddVertex",ADD_VERTEX:"addVertex",AFTER_ADD_VERTEX:"afterAddVertex",DONE:"done",EXECUTE:"execute",EXECUTED:"executed",BEGIN_UPDATE:"beginUpdate",START_EDIT:"startEdit",END_UPDATE:"endUpdate",END_EDIT:"endEdit",BEFORE_UNDO:"beforeUndo",UNDO:"undo",REDO:"redo",CHANGE:"change",NOTIFY:"notify",
-LAYOUT_CELLS:"layoutCells",CLICK:"click",SCALE:"scale",TRANSLATE:"translate",SCALE_AND_TRANSLATE:"scaleAndTranslate",UP:"up",DOWN:"down",ADD:"add",REMOVE:"remove",CLEAR:"clear",ADD_CELLS:"addCells",CELLS_ADDED:"cellsAdded",MOVE_CELLS:"moveCells",CELLS_MOVED:"cellsMoved",RESIZE_CELLS:"resizeCells",CELLS_RESIZED:"cellsResized",TOGGLE_CELLS:"toggleCells",CELLS_TOGGLED:"cellsToggled",ORDER_CELLS:"orderCells",CELLS_ORDERED:"cellsOrdered",REMOVE_CELLS:"removeCells",CELLS_REMOVED:"cellsRemoved",GROUP_CELLS:"groupCells",
-UNGROUP_CELLS:"ungroupCells",REMOVE_CELLS_FROM_PARENT:"removeCellsFromParent",FOLD_CELLS:"foldCells",CELLS_FOLDED:"cellsFolded",ALIGN_CELLS:"alignCells",LABEL_CHANGED:"labelChanged",CONNECT_CELL:"connectCell",CELL_CONNECTED:"cellConnected",SPLIT_EDGE:"splitEdge",FLIP_EDGE:"flipEdge",START_EDITING:"startEditing",EDITING_STARTED:"editingStarted",EDITING_STOPPED:"editingStopped",ADD_OVERLAY:"addOverlay",REMOVE_OVERLAY:"removeOverlay",UPDATE_CELL_SIZE:"updateCellSize",ESCAPE:"escape",DOUBLE_CLICK:"doubleClick",
-START:"start",RESET:"reset"};function mxXmlRequest(a,b,c,d,e,f){this.url=a;this.params=b;this.method=c||"POST";this.async=null!=d?d:!0;this.username=e;this.password=f}mxXmlRequest.prototype.url=null;mxXmlRequest.prototype.params=null;mxXmlRequest.prototype.method=null;mxXmlRequest.prototype.async=null;mxXmlRequest.prototype.binary=!1;mxXmlRequest.prototype.withCredentials=!1;mxXmlRequest.prototype.username=null;mxXmlRequest.prototype.password=null;mxXmlRequest.prototype.request=null;
+var mxEvent={addListener:function(){return window.addEventListener?function(a,b,c){a.addEventListener(b,c,!1);null==a.mxListenerList&&(a.mxListenerList=[]);a.mxListenerList.push({name:b,f:c})}:function(a,b,c){a.attachEvent("on"+b,c);null==a.mxListenerList&&(a.mxListenerList=[]);a.mxListenerList.push({name:b,f:c})}}(),removeListener:function(){var a=function(a,c,d){if(null!=a.mxListenerList){c=a.mxListenerList.length;for(var b=0;b<c;b++)if(a.mxListenerList[b].f==d){a.mxListenerList.splice(b,1);break}0==
+a.mxListenerList.length&&(a.mxListenerList=null)}};return window.removeEventListener?function(b,c,d){b.removeEventListener(c,d,!1);a(b,c,d)}:function(b,c,d){b.detachEvent("on"+c,d);a(b,c,d)}}(),removeAllListeners:function(a){var b=a.mxListenerList;if(null!=b)for(;0<b.length;){var c=b[0];mxEvent.removeListener(a,c.name,c.f)}},addGestureListeners:function(a,b,c,d){null!=b&&mxEvent.addListener(a,mxClient.IS_POINTER?"pointerdown":"mousedown",b);null!=c&&mxEvent.addListener(a,mxClient.IS_POINTER?"pointermove":
+"mousemove",c);null!=d&&mxEvent.addListener(a,mxClient.IS_POINTER?"pointerup":"mouseup",d);!mxClient.IS_POINTER&&mxClient.IS_TOUCH&&(null!=b&&mxEvent.addListener(a,"touchstart",b),null!=c&&mxEvent.addListener(a,"touchmove",c),null!=d&&mxEvent.addListener(a,"touchend",d))},removeGestureListeners:function(a,b,c,d){null!=b&&mxEvent.removeListener(a,mxClient.IS_POINTER?"pointerdown":"mousedown",b);null!=c&&mxEvent.removeListener(a,mxClient.IS_POINTER?"pointermove":"mousemove",c);null!=d&&mxEvent.removeListener(a,
+mxClient.IS_POINTER?"pointerup":"mouseup",d);!mxClient.IS_POINTER&&mxClient.IS_TOUCH&&(null!=b&&mxEvent.removeListener(a,"touchstart",b),null!=c&&mxEvent.removeListener(a,"touchmove",c),null!=d&&mxEvent.removeListener(a,"touchend",d))},redirectMouseEvents:function(a,b,c,d,e,f,g){var k=function(a){return"function"==typeof c?c(a):c};mxEvent.addGestureListeners(a,function(a){null!=d?d(a):mxEvent.isConsumed(a)||b.fireMouseEvent(mxEvent.MOUSE_DOWN,new mxMouseEvent(a,k(a)))},function(a){null!=e?e(a):mxEvent.isConsumed(a)||
+b.fireMouseEvent(mxEvent.MOUSE_MOVE,new mxMouseEvent(a,k(a)))},function(a){null!=f?f(a):mxEvent.isConsumed(a)||b.fireMouseEvent(mxEvent.MOUSE_UP,new mxMouseEvent(a,k(a)))});mxEvent.addListener(a,"dblclick",function(a){if(null!=g)g(a);else if(!mxEvent.isConsumed(a)){var c=k(a);b.dblClick(a,null!=c?c.cell:null)}})},release:function(a){if(null!=a&&(mxEvent.removeAllListeners(a),a=a.childNodes,null!=a))for(var b=a.length,c=0;c<b;c+=1)mxEvent.release(a[c])},addMouseWheelListener:function(a){if(null!=a){var b=
+function(b){null==b&&(b=window.event);var c;c=mxClient.IS_FF?-b.detail/2:b.wheelDelta/120;0!=c&&a(b,0<c)};mxClient.IS_NS&&null==document.documentMode?mxEvent.addListener(window,mxClient.IS_SF||mxClient.IS_GC?"mousewheel":"DOMMouseScroll",b):mxEvent.addListener(document,"mousewheel",b)}},disableContextMenu:function(a){mxEvent.addListener(a,"contextmenu",function(a){a.preventDefault&&a.preventDefault();return!1})},getSource:function(a){return null!=a.srcElement?a.srcElement:a.target},isConsumed:function(a){return null!=
+a.isConsumed&&a.isConsumed},isTouchEvent:function(a){return null!=a.pointerType?"touch"==a.pointerType||a.pointerType===a.MSPOINTER_TYPE_TOUCH:null!=a.mozInputSource?5==a.mozInputSource:0==a.type.indexOf("touch")},isPenEvent:function(a){return null!=a.pointerType?"pen"==a.pointerType||a.pointerType===a.MSPOINTER_TYPE_PEN:null!=a.mozInputSource?2==a.mozInputSource:0==a.type.indexOf("pen")},isMultiTouchEvent:function(a){return null!=a.type&&0==a.type.indexOf("touch")&&null!=a.touches&&1<a.touches.length},
+isMouseEvent:function(a){return null!=a.pointerType?"mouse"==a.pointerType||a.pointerType===a.MSPOINTER_TYPE_MOUSE:null!=a.mozInputSource?1==a.mozInputSource:0==a.type.indexOf("mouse")},isLeftMouseButton:function(a){return"buttons"in a&&("mousedown"==a.type||"mousemove"==a.type)?1==a.buttons:"which"in a?1===a.which:1===a.button},isMiddleMouseButton:function(a){return"which"in a?2===a.which:4===a.button},isRightMouseButton:function(a){return"which"in a?3===a.which:2===a.button},isPopupTrigger:function(a){return mxEvent.isRightMouseButton(a)||
+mxClient.IS_MAC&&mxEvent.isControlDown(a)&&!mxEvent.isShiftDown(a)&&!mxEvent.isMetaDown(a)&&!mxEvent.isAltDown(a)},isShiftDown:function(a){return null!=a?a.shiftKey:!1},isAltDown:function(a){return null!=a?a.altKey:!1},isControlDown:function(a){return null!=a?a.ctrlKey:!1},isMetaDown:function(a){return null!=a?a.metaKey:!1},getMainEvent:function(a){"touchstart"!=a.type&&"touchmove"!=a.type||null==a.touches||null==a.touches[0]?"touchend"==a.type&&null!=a.changedTouches&&null!=a.changedTouches[0]&&
+(a=a.changedTouches[0]):a=a.touches[0];return a},getClientX:function(a){return mxEvent.getMainEvent(a).clientX},getClientY:function(a){return mxEvent.getMainEvent(a).clientY},consume:function(a,b,c){c=null!=c?c:!0;if(null!=b?b:1)a.preventDefault?(c&&a.stopPropagation(),a.preventDefault()):c&&(a.cancelBubble=!0);a.isConsumed=!0;a.preventDefault||(a.returnValue=!1)},LABEL_HANDLE:-1,ROTATION_HANDLE:-2,CUSTOM_HANDLE:-100,VIRTUAL_HANDLE:-1E5,MOUSE_DOWN:"mouseDown",MOUSE_MOVE:"mouseMove",MOUSE_UP:"mouseUp",
+ACTIVATE:"activate",RESIZE_START:"resizeStart",RESIZE:"resize",RESIZE_END:"resizeEnd",MOVE_START:"moveStart",MOVE:"move",MOVE_END:"moveEnd",PAN_START:"panStart",PAN:"pan",PAN_END:"panEnd",MINIMIZE:"minimize",NORMALIZE:"normalize",MAXIMIZE:"maximize",HIDE:"hide",SHOW:"show",CLOSE:"close",DESTROY:"destroy",REFRESH:"refresh",SIZE:"size",SELECT:"select",FIRED:"fired",FIRE_MOUSE_EVENT:"fireMouseEvent",GESTURE:"gesture",TAP_AND_HOLD:"tapAndHold",GET:"get",RECEIVE:"receive",CONNECT:"connect",DISCONNECT:"disconnect",
+SUSPEND:"suspend",RESUME:"resume",MARK:"mark",ROOT:"root",POST:"post",OPEN:"open",SAVE:"save",BEFORE_ADD_VERTEX:"beforeAddVertex",ADD_VERTEX:"addVertex",AFTER_ADD_VERTEX:"afterAddVertex",DONE:"done",EXECUTE:"execute",EXECUTED:"executed",BEGIN_UPDATE:"beginUpdate",START_EDIT:"startEdit",END_UPDATE:"endUpdate",END_EDIT:"endEdit",BEFORE_UNDO:"beforeUndo",UNDO:"undo",REDO:"redo",CHANGE:"change",NOTIFY:"notify",LAYOUT_CELLS:"layoutCells",CLICK:"click",SCALE:"scale",TRANSLATE:"translate",SCALE_AND_TRANSLATE:"scaleAndTranslate",
+UP:"up",DOWN:"down",ADD:"add",REMOVE:"remove",CLEAR:"clear",ADD_CELLS:"addCells",CELLS_ADDED:"cellsAdded",MOVE_CELLS:"moveCells",CELLS_MOVED:"cellsMoved",RESIZE_CELLS:"resizeCells",CELLS_RESIZED:"cellsResized",TOGGLE_CELLS:"toggleCells",CELLS_TOGGLED:"cellsToggled",ORDER_CELLS:"orderCells",CELLS_ORDERED:"cellsOrdered",REMOVE_CELLS:"removeCells",CELLS_REMOVED:"cellsRemoved",GROUP_CELLS:"groupCells",UNGROUP_CELLS:"ungroupCells",REMOVE_CELLS_FROM_PARENT:"removeCellsFromParent",FOLD_CELLS:"foldCells",
+CELLS_FOLDED:"cellsFolded",ALIGN_CELLS:"alignCells",LABEL_CHANGED:"labelChanged",CONNECT_CELL:"connectCell",CELL_CONNECTED:"cellConnected",SPLIT_EDGE:"splitEdge",FLIP_EDGE:"flipEdge",START_EDITING:"startEditing",EDITING_STARTED:"editingStarted",EDITING_STOPPED:"editingStopped",ADD_OVERLAY:"addOverlay",REMOVE_OVERLAY:"removeOverlay",UPDATE_CELL_SIZE:"updateCellSize",ESCAPE:"escape",DOUBLE_CLICK:"doubleClick",START:"start",RESET:"reset"};
+function mxXmlRequest(a,b,c,d,e,f){this.url=a;this.params=b;this.method=c||"POST";this.async=null!=d?d:!0;this.username=e;this.password=f}mxXmlRequest.prototype.url=null;mxXmlRequest.prototype.params=null;mxXmlRequest.prototype.method=null;mxXmlRequest.prototype.async=null;mxXmlRequest.prototype.binary=!1;mxXmlRequest.prototype.withCredentials=!1;mxXmlRequest.prototype.username=null;mxXmlRequest.prototype.password=null;mxXmlRequest.prototype.request=null;
 mxXmlRequest.prototype.decodeSimulateValues=!1;mxXmlRequest.prototype.isBinary=function(){return this.binary};mxXmlRequest.prototype.setBinary=function(a){this.binary=a};mxXmlRequest.prototype.getText=function(){return this.request.responseText};mxXmlRequest.prototype.isReady=function(){return 4==this.request.readyState};mxXmlRequest.prototype.getDocumentElement=function(){var a=this.getXml();return null!=a?a.documentElement:null};
 mxXmlRequest.prototype.getXml=function(){var a=this.request.responseXML;if(9<=document.documentMode||null==a||null==a.documentElement)a=mxUtils.parseXml(this.request.responseText);return a};mxXmlRequest.prototype.getText=function(){return this.request.responseText};mxXmlRequest.prototype.getStatus=function(){return this.request.status};
 mxXmlRequest.prototype.create=function(){if(window.XMLHttpRequest)return function(){var a=new XMLHttpRequest;this.isBinary()&&a.overrideMimeType&&a.overrideMimeType("text/plain; charset=x-user-defined");return a};if("undefined"!=typeof ActiveXObject)return function(){return new ActiveXObject("Microsoft.XMLHTTP")}}();
@@ -2325,12 +2324,12 @@ Sidebar.prototype.updateShapes=function(a,c){var d=this.editorUi.editor.graph,b=
 d.getModel().isEdge(k)==d.getModel().isEdge(a)){var l=d.view.getState(k),m=null!=l?l.style:d.getCellStyle(c[g]);d.getModel().setStyle(k,e);if(null!=l&&"1"==mxUtils.getValue(l.style,"composite","0"))for(var n=d.model.getChildCount(k);0<=n;n--)d.model.remove(d.model.getChildAt(k,n));if(null!=m)for("umlLifeline"==m[mxConstants.STYLE_SHAPE]&&"umlLifeline"!=b[mxConstants.STYLE_SHAPE]&&(d.setCellStyles(mxConstants.STYLE_SHAPE,"umlLifeline",[k]),d.setCellStyles("participant",b[mxConstants.STYLE_SHAPE],[k])),
 n=0;n<h.length;n++){var p=m[h[n]];null!=p&&d.setCellStyles(h[n],p,[k])}f.push(k)}}}finally{d.model.endUpdate()}return f};
 Sidebar.prototype.createDropHandler=function(a,c,d,b){d=null!=d?d:!0;return mxUtils.bind(this,function(f,e,h,g,k,l){for(l=l?null:mxEvent.isTouchEvent(e)||mxEvent.isPenEvent(e)?document.elementFromPoint(mxEvent.getClientX(e),mxEvent.getClientY(e)):mxEvent.getSource(e);null!=l&&l!=this.container;)l=l.parentNode;if(null==l&&f.isEnabled()){a=f.getImportableCells(a);if(0<a.length){f.stopEditing();l=null==h||mxEvent.isAltDown(e)?!1:f.isValidDropTarget(h,a,e);var m=null;null==h||l||(h=null);if(!f.isCellLocked(h||
-f.getDefaultParent())){f.model.beginUpdate();try{g=Math.round(g);k=Math.round(k);if(c&&f.isSplitTarget(h,a,e)){var n=f.cloneCells(a);f.splitEdge(h,n,null,g-b.width/2,k-b.height/2);m=n}else 0<a.length&&(m=f.importCells(a,g,k,h));if(null!=f.layoutManager){var p=f.layoutManager.getLayout(h);if(null!=p){var q=f.view.scale,t=f.view.translate,r=(g+t.x)*q,v=(k+t.y)*q;for(h=0;h<m.length;h++)p.moveCell(m[h],r,v)}}d&&f.fireEvent(new mxEventObject("cellsInserted","cells",m))}finally{f.model.endUpdate()}null!=
+f.getDefaultParent())){f.model.beginUpdate();try{g=Math.round(g);k=Math.round(k);if(c&&f.isSplitTarget(h,a,e)){var n=f.cloneCells(a);f.splitEdge(h,n,null,g-b.width/2,k-b.height/2);m=n}else 0<a.length&&(m=f.importCells(a,g,k,h));if(null!=f.layoutManager){var p=f.layoutManager.getLayout(h);if(null!=p){var q=f.view.scale,t=f.view.translate,r=(g+t.x)*q,v=(k+t.y)*q;for(h=0;h<m.length;h++)p.moveCell(m[h],r,v)}}d&&f.fireEvent(new mxEventObject("cellsInserted","cells",m))}catch(w){this.editorUi.handleError(w)}finally{f.model.endUpdate()}null!=
 m&&0<m.length&&(f.scrollCellToVisible(m[0]),f.setSelectionCells(m));f.editAfterInsert&&null!=e&&mxEvent.isMouseEvent(e)&&null!=m&&1==m.length&&window.setTimeout(function(){f.startEditing(m[0])},0)}}mxEvent.consume(e)}})};Sidebar.prototype.createDragPreview=function(a,c){var d=document.createElement("div");d.style.border=this.dragPreviewBorder;d.style.width=a+"px";d.style.height=c+"px";return d};
 Sidebar.prototype.dropAndConnect=function(a,c,d,b,f){var e=this.getDropAndConnectGeometry(a,c[b],d,c),h=[];if(null!=e){var g=this.editorUi.editor.graph,k=null;g.model.beginUpdate();try{var l=g.getCellGeometry(a),m=g.getCellGeometry(c[b]),n=g.model.getParent(a),p=!0;if(null!=g.layoutManager){var q=g.layoutManager.getLayout(n);if(null!=q&&q.constructor==mxStackLayout&&(p=!1,h=g.view.getState(n),null!=h)){var t=new mxPoint(h.x/g.view.scale-g.view.translate.x,h.y/g.view.scale-g.view.translate.y);e.x+=
 t.x;e.y+=t.y;var r=e.getTerminalPoint(!1);null!=r&&(r.x+=t.x,r.y+=t.y)}}var v=m.x,w=m.y;g.model.isEdge(c[b])&&(w=v=0);var u=g.model.isEdge(a)||null!=l&&!l.relative&&p,h=c=g.importCells(c,e.x-(u?v:0),e.y-(u?w:0),u?n:null);if(g.model.isEdge(a))g.model.setTerminal(a,c[b],d==mxConstants.DIRECTION_NORTH);else if(g.model.isEdge(c[b])){g.model.setTerminal(c[b],a,!0);var z=g.getCellGeometry(c[b]);z.points=null;if(null!=z.getTerminalPoint(!1))z.setTerminalPoint(e.getTerminalPoint(!1),!1);else if(u&&g.model.isVertex(n)){var x=
 g.view.getState(n),t=x.cell!=g.view.currentRoot?new mxPoint(x.x/g.view.scale-g.view.translate.x,x.y/g.view.scale-g.view.translate.y):new mxPoint(0,0);g.cellsMoved(c,t.x,t.y,null,null,!0)}}else m=g.getCellGeometry(c[b]),v=e.x-Math.round(m.x),w=e.y-Math.round(m.y),e.x=Math.round(m.x),e.y=Math.round(m.y),g.model.setGeometry(c[b],e),g.cellsMoved(c,v,w,null,null,!0),h=c.slice(),k=1==h.length?h[0]:null,c.push(g.insertEdge(null,null,"",a,c[b],g.createCurrentEdgeStyle()));g.fireEvent(new mxEventObject("cellsInserted",
-"cells",c))}finally{g.model.endUpdate()}g.editAfterInsert&&null!=f&&mxEvent.isMouseEvent(f)&&null!=k&&window.setTimeout(function(){g.startEditing(k)},0)}return h};
+"cells",c))}catch(D){this.editorUi.handleError(D)}finally{g.model.endUpdate()}g.editAfterInsert&&null!=f&&mxEvent.isMouseEvent(f)&&null!=k&&window.setTimeout(function(){g.startEditing(k)},0)}return h};
 Sidebar.prototype.getDropAndConnectGeometry=function(a,c,d,b){var f=this.editorUi.editor.graph,e=f.view,h=1<b.length,g=f.getCellGeometry(a);b=f.getCellGeometry(c);null!=g&&null!=b&&(b=b.clone(),f.model.isEdge(a)?(a=f.view.getState(a),g=a.absolutePoints,c=g[0],f=g[g.length-1],d==mxConstants.DIRECTION_NORTH?(b.x=c.x/e.scale-e.translate.x-b.width/2,b.y=c.y/e.scale-e.translate.y-b.height/2):(b.x=f.x/e.scale-e.translate.x-b.width/2,b.y=f.y/e.scale-e.translate.y-b.height/2)):(g.relative&&(a=f.view.getState(a),
 g=g.clone(),g.x=(a.x-e.translate.x)/e.scale,g.y=(a.y-e.translate.y)/e.scale),e=f.defaultEdgeLength,f.model.isEdge(c)&&null!=b.getTerminalPoint(!0)&&null!=b.getTerminalPoint(!1)?(c=b.getTerminalPoint(!0),f=b.getTerminalPoint(!1),e=f.x-c.x,c=f.y-c.y,e=Math.sqrt(e*e+c*c),b.x=g.getCenterX(),b.y=g.getCenterY(),b.width=1,b.height=1,d==mxConstants.DIRECTION_NORTH?(b.height=e,b.y=g.y-e,b.setTerminalPoint(new mxPoint(b.x,b.y),!1)):d==mxConstants.DIRECTION_EAST?(b.width=e,b.x=g.x+g.width,b.setTerminalPoint(new mxPoint(b.x+
 b.width,b.y),!1)):d==mxConstants.DIRECTION_SOUTH?(b.height=e,b.y=g.y+g.height,b.setTerminalPoint(new mxPoint(b.x,b.y+b.height),!1)):d==mxConstants.DIRECTION_WEST&&(b.width=e,b.x=g.x-e,b.setTerminalPoint(new mxPoint(b.x,b.y),!1))):(!h&&45<b.width&&45<b.height&&45<g.width&&45<g.height&&(b.width*=g.height/b.height,b.height=g.height),b.x=g.x+g.width/2-b.width/2,b.y=g.y+g.height/2-b.height/2,d==mxConstants.DIRECTION_NORTH?b.y=b.y-g.height/2-b.height/2-e:d==mxConstants.DIRECTION_EAST?b.x=b.x+g.width/2+
@@ -7218,25 +7217,25 @@ b,c=0;do b=this.model.getChildAt(this.model.root,c);while(c++<a&&"1"==mxUtils.ge
 STENCIL_PATH+"/networks.xml"];mxStencilRegistry.libraries.aws3d=[SHAPES_PATH+"/mxAWS3D.js",STENCIL_PATH+"/aws3d.xml"];mxStencilRegistry.libraries.pid2inst=[SHAPES_PATH+"/pid2/mxPidInstruments.js"];mxStencilRegistry.libraries.pid2misc=[SHAPES_PATH+"/pid2/mxPidMisc.js",STENCIL_PATH+"/pid/misc.xml"];mxStencilRegistry.libraries.pid2valves=[SHAPES_PATH+"/pid2/mxPidValves.js"];mxStencilRegistry.libraries.pidFlowSensors=[STENCIL_PATH+"/pid/flow_sensors.xml"];mxMarker.getPackageForType=function(a){var b=
 null;null!=a&&0<a.length&&("ER"==a.substring(0,2)?b="mxgraph.er":"sysML"==a.substring(0,5)&&(b="mxgraph.sysml"));return b};var x=mxMarker.createMarker;mxMarker.createMarker=function(a,b,c,d,f,k,e,n,g,h){if(null!=c&&null==mxMarker.markers[c]){var p=this.getPackageForType(c);null!=p&&mxStencilRegistry.getStencil(p)}return x.apply(this,arguments)};PrintDialog.prototype.create=function(a,b){function c(){l.value=Math.max(1,Math.min(n,Math.max(parseInt(l.value),parseInt(u.value))));u.value=Math.max(1,Math.min(n,
 Math.min(parseInt(l.value),parseInt(u.value))))}function d(b){function c(b,c,f){var k=b.getGraphBounds(),e=0,n=0,p=ba.get(),g=1/b.pageScale,h=F.checked;if(h)var g=parseInt(V.value),t=parseInt(Z.value),g=Math.min(p.height*t/(k.height/b.view.scale),p.width*g/(k.width/b.view.scale));else g=parseInt(m.value)/(100*b.pageScale),isNaN(g)&&(d=1/b.pageScale,m.value="100 %");p=mxRectangle.fromRectangle(p);p.width=Math.ceil(p.width*d);p.height=Math.ceil(p.height*d);g*=d;!h&&b.pageVisible?(k=b.getPageLayout(),
-e-=k.x*p.width,n-=k.y*p.height):h=!0;if(null==c){c=PrintDialog.createPrintPreview(b,g,p,0,e,n,h);c.pageSelector=!1;c.mathEnabled=!1;b=a.getCurrentFile();null!=b&&(c.title=b.getTitle());var u=c.writeHead;c.writeHead=function(b){u.apply(this,arguments);null!=a.editor.fontCss&&(b.writeln('<style type="text/css">'),b.writeln(a.editor.fontCss),b.writeln("</style>"))};if("undefined"!==typeof MathJax){var l=c.renderPage;c.renderPage=function(a,b,c,d,f,k){var e=l.apply(this,arguments);this.graph.mathEnabled?
-this.mathEnabled=!0:e.className="geDisableMathJax";return e}}c.open(null,null,f,!0)}else{p=b.background;if(null==p||""==p||p==mxConstants.NONE)p="#ffffff";c.backgroundColor=p;c.autoOrigin=h;c.appendGraph(b,g,e,n,f,!0)}return c}var d=parseInt(Q.value)/100;isNaN(d)&&(d=1,Q.value="100 %");var d=.75*d,k=u.value,e=l.value,n=!h.checked,g=null;n&&(n=k==p&&e==p);if(!n&&null!=a.pages&&a.pages.length){var t=0,n=a.pages.length-1;h.checked||(t=parseInt(k)-1,n=parseInt(e)-1);for(var q=t;q<=n;q++){var v=a.pages[q],
-k=v==a.currentPage?f:null;if(null==k){var k=a.createTemporaryGraph(f.getStylesheet()),e=!0,t=!1,x=null,A=null;null==v.viewState&&null==v.mapping&&null==v.root&&a.updatePageRoot(v);null!=v.viewState?(e=v.viewState.pageVisible,t=v.viewState.mathEnabled,x=v.viewState.background,A=v.viewState.backgroundImage):null!=v.mapping&&null!=v.mapping.diagramMap&&(t="0"!=v.mapping.diagramMap.get("mathEnabled"),x=v.mapping.diagramMap.get("background"),A=v.mapping.diagramMap.get("backgroundImage"),A=null!=A&&0<A.length?
-JSON.parse(A):null);k.background=x;k.backgroundImage=null!=A?new mxImage(A.src,A.width,A.height):null;k.pageVisible=e;k.mathEnabled=t;var z=k.getGlobalVariable;k.getGlobalVariable=function(a){return"page"==a?v.getName():"pagenumber"==a?q+1:z.apply(this,arguments)};document.body.appendChild(k.container);a.updatePageRoot(v);k.model.setRoot(v.root)}g=c(k,g,q!=n);k!=f&&k.container.parentNode.removeChild(k.container)}}else g=c(f);g.mathEnabled&&(n=g.wnd.document,n.writeln('<script type="text/x-mathjax-config">'),
-n.writeln("MathJax.Hub.Config({"),n.writeln("showMathMenu: false,"),n.writeln('messageStyle: "none",'),n.writeln('jax: ["input/TeX", "input/MathML", "input/AsciiMath", "output/HTML-CSS"],'),n.writeln('extensions: ["tex2jax.js", "mml2jax.js", "asciimath2jax.js"],'),n.writeln('"HTML-CSS": {'),n.writeln("imageFont: null"),n.writeln("},"),n.writeln("TeX: {"),n.writeln('extensions: ["AMSmath.js", "AMSsymbols.js", "noErrors.js", "noUndefined.js"]'),n.writeln("},"),n.writeln("tex2jax: {"),n.writeln('\tignoreClass: "geDisableMathJax"'),
-n.writeln("},"),n.writeln("asciimath2jax: {"),n.writeln('\tignoreClass: "geDisableMathJax"'),n.writeln("}"),n.writeln("});"),b&&(n.writeln("MathJax.Hub.Queue(function () {"),n.writeln("window.print();"),n.writeln("});")),n.writeln("\x3c/script>"),n.writeln('<script type="text/javascript" src="https://math.draw.io/current/MathJax.js">\x3c/script>'));g.closeDocument();!g.mathEnabled&&b&&PrintDialog.printPreview(g)}var f=a.editor.graph,k=document.createElement("div"),e=document.createElement("h3");e.style.width=
-"100%";e.style.textAlign="center";e.style.marginTop="0px";mxUtils.write(e,b||mxResources.get("print"));k.appendChild(e);var n=1,p=1,g=document.createElement("div");g.style.cssText="border-bottom:1px solid lightGray;padding-bottom:12px;margin-bottom:12px;";var h=document.createElement("input");h.style.cssText="margin-right:8px;margin-bottom:8px;";h.setAttribute("value","all");h.setAttribute("type","radio");h.setAttribute("name","pages-printdialog");g.appendChild(h);e=document.createElement("span");
-mxUtils.write(e,mxResources.get("printAllPages"));g.appendChild(e);mxUtils.br(g);var t=h.cloneNode(!0);h.setAttribute("checked","checked");t.setAttribute("value","range");g.appendChild(t);e=document.createElement("span");mxUtils.write(e,mxResources.get("pages")+":");g.appendChild(e);var u=document.createElement("input");u.style.cssText="margin:0 8px 0 8px;";u.setAttribute("value","1");u.setAttribute("type","number");u.setAttribute("min","1");u.style.width="50px";g.appendChild(u);e=document.createElement("span");
-mxUtils.write(e,mxResources.get("to"));g.appendChild(e);var l=u.cloneNode(!0);g.appendChild(l);mxEvent.addListener(u,"focus",function(){t.checked=!0});mxEvent.addListener(l,"focus",function(){t.checked=!0});mxEvent.addListener(u,"change",c);mxEvent.addListener(l,"change",c);if(null!=a.pages&&(n=a.pages.length,null!=a.currentPage))for(e=0;e<a.pages.length;e++)if(a.currentPage==a.pages[e]){p=e+1;u.value=p;l.value=p;break}u.setAttribute("max",n);l.setAttribute("max",n);1<n&&k.appendChild(g);var q=document.createElement("div");
-q.style.marginBottom="10px";var v=document.createElement("input");v.style.marginRight="8px";v.setAttribute("value","adjust");v.setAttribute("type","radio");v.setAttribute("name","printZoom");q.appendChild(v);e=document.createElement("span");mxUtils.write(e,mxResources.get("adjustTo"));q.appendChild(e);var m=document.createElement("input");m.style.cssText="margin:0 8px 0 8px;";m.setAttribute("value","100 %");m.style.width="50px";q.appendChild(m);mxEvent.addListener(m,"focus",function(){v.checked=!0});
-k.appendChild(q);var g=g.cloneNode(!1),F=v.cloneNode(!0);F.setAttribute("value","fit");v.setAttribute("checked","checked");e=document.createElement("div");e.style.cssText="display:inline-block;height:100%;vertical-align:top;padding-top:2px;";e.appendChild(F);g.appendChild(e);q=document.createElement("table");q.style.display="inline-block";var x=document.createElement("tbody"),B=document.createElement("tr"),T=B.cloneNode(!0),N=document.createElement("td"),S=N.cloneNode(!0),U=N.cloneNode(!0),K=N.cloneNode(!0),
-W=N.cloneNode(!0),P=N.cloneNode(!0);N.style.textAlign="right";K.style.textAlign="right";mxUtils.write(N,mxResources.get("fitTo"));var V=document.createElement("input");V.style.cssText="margin:0 8px 0 8px;";V.setAttribute("value","1");V.setAttribute("min","1");V.setAttribute("type","number");V.style.width="40px";S.appendChild(V);e=document.createElement("span");mxUtils.write(e,mxResources.get("fitToSheetsAcross"));U.appendChild(e);mxUtils.write(K,mxResources.get("fitToBy"));var Z=V.cloneNode(!0);W.appendChild(Z);
-mxEvent.addListener(V,"focus",function(){F.checked=!0});mxEvent.addListener(Z,"focus",function(){F.checked=!0});e=document.createElement("span");mxUtils.write(e,mxResources.get("fitToSheetsDown"));P.appendChild(e);B.appendChild(N);B.appendChild(S);B.appendChild(U);T.appendChild(K);T.appendChild(W);T.appendChild(P);x.appendChild(B);x.appendChild(T);q.appendChild(x);g.appendChild(q);k.appendChild(g);g=document.createElement("div");e=document.createElement("div");e.style.fontWeight="bold";e.style.marginBottom=
-"12px";mxUtils.write(e,mxResources.get("paperSize"));g.appendChild(e);e=document.createElement("div");e.style.marginBottom="12px";var ba=PageSetupDialog.addPageFormatPanel(e,"printdialog",a.editor.graph.pageFormat||mxConstants.PAGE_FORMAT_A4_PORTRAIT);g.appendChild(e);e=document.createElement("span");mxUtils.write(e,mxResources.get("pageScale"));g.appendChild(e);var Q=document.createElement("input");Q.style.cssText="margin:0 8px 0 8px;";Q.setAttribute("value","100 %");Q.style.width="60px";g.appendChild(Q);
-k.appendChild(g);e=document.createElement("div");e.style.cssText="text-align:right;margin:48px 0 0 0;";g=mxUtils.button(mxResources.get("cancel"),function(){a.hideDialog()});g.className="geBtn";a.editor.cancelFirst&&e.appendChild(g);a.isOffline()||(q=mxUtils.button(mxResources.get("help"),function(){f.openLink("https://desk.draw.io/support/solutions/articles/16000048947")}),q.className="geBtn",e.appendChild(q));PrintDialog.previewEnabled&&(q=mxUtils.button(mxResources.get("preview"),function(){a.hideDialog();
-d(!1)}),q.className="geBtn",e.appendChild(q));q=mxUtils.button(mxResources.get(PrintDialog.previewEnabled?"print":"ok"),function(){a.hideDialog();d(!0)});q.className="geBtn gePrimaryBtn";e.appendChild(q);a.editor.cancelFirst||e.appendChild(g);k.appendChild(e);this.container=k};var B=ChangePageSetup.prototype.execute;ChangePageSetup.prototype.execute=function(){null==this.page&&(this.page=this.ui.currentPage);this.page!=this.ui.currentPage?null!=this.page.viewState&&(this.ignoreColor||(this.page.viewState.background=
-this.color),this.ignoreImage||(this.page.viewState.backgroundImage=this.image),null!=this.format&&(this.page.viewState.pageFormat=this.format),null!=this.mathEnabled&&(this.page.viewState.mathEnabled=this.mathEnabled),null!=this.shadowVisible&&(this.page.viewState.shadowVisible=this.shadowVisible)):(B.apply(this,arguments),null!=this.mathEnabled&&this.mathEnabled!=this.ui.isMathEnabled()&&(this.ui.setMathEnabled(this.mathEnabled),this.mathEnabled=!this.mathEnabled),null!=this.shadowVisible&&this.shadowVisible!=
-this.ui.editor.graph.shadowVisible&&(this.ui.editor.graph.setShadowVisible(this.shadowVisible),this.shadowVisible=!this.shadowVisible))}})();
-(function(){var a=new mxObjectCodec(new ChangePageSetup,["ui","previousColor","previousImage","previousFormat"]);a.beforeDecode=function(a,c,d){d.ui=a.ui;return c};a.afterDecode=function(a,c,d){d.previousColor=d.color;d.previousImage=d.image;d.previousFormat=d.format;null!=d.foldingEnabled&&(d.foldingEnabled=!d.foldingEnabled);null!=d.mathEnabled&&(d.mathEnabled=!d.mathEnabled);null!=d.shadowVisible&&(d.shadowVisible=!d.shadowVisible);return d};mxCodecRegistry.register(a)})();(function(){EditorUi.VERSION="8.9.4";EditorUi.compactUi="atlas"!=uiTheme;EditorUi.enableLogging=/.*\.draw\.io$/.test(window.location.hostname)&&"support.draw.io"!=window.location.hostname;EditorUi.enablePlantUml=EditorUi.enableLogging;EditorUi.isElectronApp=null!=window&&null!=window.process&&null!=window.process.versions&&null!=window.process.versions.electron;EditorUi.scratchpadHelpLink="https://desk.draw.io/support/solutions/articles/16000042367";EditorUi.prototype.emptyDiagramXml='<mxGraphModel><root><mxCell id="0"/><mxCell id="1" parent="0"/></root></mxGraphModel>';
+e-=k.x*p.width,n-=k.y*p.height):h=!0;if(null==c){c=PrintDialog.createPrintPreview(b,g,p,0,e,n,h);c.pageSelector=!1;c.mathEnabled=!1;b=a.getCurrentFile();null!=b&&(c.title=b.getTitle());var u=c.writeHead;c.writeHead=function(b){u.apply(this,arguments);null!=a.editor.fontCss&&(b.writeln('<style type="text/css">'),b.writeln(a.editor.fontCss),b.writeln("</style>"))};if("undefined"!==typeof MathJax){var l=c.renderPage;c.renderPage=function(a,b,c,d,f,k){var e=mxClient.NO_FO;mxClient.NO_FO=this.graph.mathEnabled&&
+!this.useForeignObjectForMath?!0:this.originalNoForeignObject;var n=l.apply(this,arguments);mxClient.NO_FO=e;this.graph.mathEnabled?this.mathEnabled=this.mathEnabled||!0:n.className="geDisableMathJax";return n}}c.open(null,null,f,!0)}else{p=b.background;if(null==p||""==p||p==mxConstants.NONE)p="#ffffff";c.backgroundColor=p;c.autoOrigin=h;c.appendGraph(b,g,e,n,f,!0)}return c}var d=parseInt(Q.value)/100;isNaN(d)&&(d=1,Q.value="100 %");var d=.75*d,k=u.value,e=l.value,n=!h.checked,g=null;n&&(n=k==p&&
+e==p);if(!n&&null!=a.pages&&a.pages.length){var t=0,n=a.pages.length-1;h.checked||(t=parseInt(k)-1,n=parseInt(e)-1);for(var q=t;q<=n;q++){var v=a.pages[q],k=v==a.currentPage?f:null;if(null==k){var k=a.createTemporaryGraph(f.getStylesheet()),e=!0,t=!1,x=null,A=null;null==v.viewState&&null==v.mapping&&null==v.root&&a.updatePageRoot(v);null!=v.viewState?(e=v.viewState.pageVisible,t=v.viewState.mathEnabled,x=v.viewState.background,A=v.viewState.backgroundImage):null!=v.mapping&&null!=v.mapping.diagramMap&&
+(t="0"!=v.mapping.diagramMap.get("mathEnabled"),x=v.mapping.diagramMap.get("background"),A=v.mapping.diagramMap.get("backgroundImage"),A=null!=A&&0<A.length?JSON.parse(A):null);k.background=x;k.backgroundImage=null!=A?new mxImage(A.src,A.width,A.height):null;k.pageVisible=e;k.mathEnabled=t;var z=k.getGlobalVariable;k.getGlobalVariable=function(a){return"page"==a?v.getName():"pagenumber"==a?q+1:z.apply(this,arguments)};document.body.appendChild(k.container);a.updatePageRoot(v);k.model.setRoot(v.root)}g=
+c(k,g,q!=n);k!=f&&k.container.parentNode.removeChild(k.container)}}else g=c(f);g.mathEnabled&&(n=g.wnd.document,n.writeln('<script type="text/x-mathjax-config">'),n.writeln("MathJax.Hub.Config({"),n.writeln("showMathMenu: false,"),n.writeln('messageStyle: "none",'),n.writeln('jax: ["input/TeX", "input/MathML", "input/AsciiMath", "output/HTML-CSS"],'),n.writeln('extensions: ["tex2jax.js", "mml2jax.js", "asciimath2jax.js"],'),n.writeln('"HTML-CSS": {'),n.writeln("imageFont: null"),n.writeln("},"),n.writeln("TeX: {"),
+n.writeln('extensions: ["AMSmath.js", "AMSsymbols.js", "noErrors.js", "noUndefined.js"]'),n.writeln("},"),n.writeln("tex2jax: {"),n.writeln('\tignoreClass: "geDisableMathJax"'),n.writeln("},"),n.writeln("asciimath2jax: {"),n.writeln('\tignoreClass: "geDisableMathJax"'),n.writeln("}"),n.writeln("});"),b&&(n.writeln("MathJax.Hub.Queue(function () {"),n.writeln("window.print();"),n.writeln("});")),n.writeln("\x3c/script>"),n.writeln('<script type="text/javascript" src="https://math.draw.io/current/MathJax.js">\x3c/script>'));
+g.closeDocument();!g.mathEnabled&&b&&PrintDialog.printPreview(g)}var f=a.editor.graph,k=document.createElement("div"),e=document.createElement("h3");e.style.width="100%";e.style.textAlign="center";e.style.marginTop="0px";mxUtils.write(e,b||mxResources.get("print"));k.appendChild(e);var n=1,p=1,g=document.createElement("div");g.style.cssText="border-bottom:1px solid lightGray;padding-bottom:12px;margin-bottom:12px;";var h=document.createElement("input");h.style.cssText="margin-right:8px;margin-bottom:8px;";
+h.setAttribute("value","all");h.setAttribute("type","radio");h.setAttribute("name","pages-printdialog");g.appendChild(h);e=document.createElement("span");mxUtils.write(e,mxResources.get("printAllPages"));g.appendChild(e);mxUtils.br(g);var t=h.cloneNode(!0);h.setAttribute("checked","checked");t.setAttribute("value","range");g.appendChild(t);e=document.createElement("span");mxUtils.write(e,mxResources.get("pages")+":");g.appendChild(e);var u=document.createElement("input");u.style.cssText="margin:0 8px 0 8px;";
+u.setAttribute("value","1");u.setAttribute("type","number");u.setAttribute("min","1");u.style.width="50px";g.appendChild(u);e=document.createElement("span");mxUtils.write(e,mxResources.get("to"));g.appendChild(e);var l=u.cloneNode(!0);g.appendChild(l);mxEvent.addListener(u,"focus",function(){t.checked=!0});mxEvent.addListener(l,"focus",function(){t.checked=!0});mxEvent.addListener(u,"change",c);mxEvent.addListener(l,"change",c);if(null!=a.pages&&(n=a.pages.length,null!=a.currentPage))for(e=0;e<a.pages.length;e++)if(a.currentPage==
+a.pages[e]){p=e+1;u.value=p;l.value=p;break}u.setAttribute("max",n);l.setAttribute("max",n);1<n&&k.appendChild(g);var q=document.createElement("div");q.style.marginBottom="10px";var v=document.createElement("input");v.style.marginRight="8px";v.setAttribute("value","adjust");v.setAttribute("type","radio");v.setAttribute("name","printZoom");q.appendChild(v);e=document.createElement("span");mxUtils.write(e,mxResources.get("adjustTo"));q.appendChild(e);var m=document.createElement("input");m.style.cssText=
+"margin:0 8px 0 8px;";m.setAttribute("value","100 %");m.style.width="50px";q.appendChild(m);mxEvent.addListener(m,"focus",function(){v.checked=!0});k.appendChild(q);var g=g.cloneNode(!1),F=v.cloneNode(!0);F.setAttribute("value","fit");v.setAttribute("checked","checked");e=document.createElement("div");e.style.cssText="display:inline-block;height:100%;vertical-align:top;padding-top:2px;";e.appendChild(F);g.appendChild(e);q=document.createElement("table");q.style.display="inline-block";var x=document.createElement("tbody"),
+B=document.createElement("tr"),T=B.cloneNode(!0),N=document.createElement("td"),S=N.cloneNode(!0),U=N.cloneNode(!0),K=N.cloneNode(!0),W=N.cloneNode(!0),P=N.cloneNode(!0);N.style.textAlign="right";K.style.textAlign="right";mxUtils.write(N,mxResources.get("fitTo"));var V=document.createElement("input");V.style.cssText="margin:0 8px 0 8px;";V.setAttribute("value","1");V.setAttribute("min","1");V.setAttribute("type","number");V.style.width="40px";S.appendChild(V);e=document.createElement("span");mxUtils.write(e,
+mxResources.get("fitToSheetsAcross"));U.appendChild(e);mxUtils.write(K,mxResources.get("fitToBy"));var Z=V.cloneNode(!0);W.appendChild(Z);mxEvent.addListener(V,"focus",function(){F.checked=!0});mxEvent.addListener(Z,"focus",function(){F.checked=!0});e=document.createElement("span");mxUtils.write(e,mxResources.get("fitToSheetsDown"));P.appendChild(e);B.appendChild(N);B.appendChild(S);B.appendChild(U);T.appendChild(K);T.appendChild(W);T.appendChild(P);x.appendChild(B);x.appendChild(T);q.appendChild(x);
+g.appendChild(q);k.appendChild(g);g=document.createElement("div");e=document.createElement("div");e.style.fontWeight="bold";e.style.marginBottom="12px";mxUtils.write(e,mxResources.get("paperSize"));g.appendChild(e);e=document.createElement("div");e.style.marginBottom="12px";var ba=PageSetupDialog.addPageFormatPanel(e,"printdialog",a.editor.graph.pageFormat||mxConstants.PAGE_FORMAT_A4_PORTRAIT);g.appendChild(e);e=document.createElement("span");mxUtils.write(e,mxResources.get("pageScale"));g.appendChild(e);
+var Q=document.createElement("input");Q.style.cssText="margin:0 8px 0 8px;";Q.setAttribute("value","100 %");Q.style.width="60px";g.appendChild(Q);k.appendChild(g);e=document.createElement("div");e.style.cssText="text-align:right;margin:48px 0 0 0;";g=mxUtils.button(mxResources.get("cancel"),function(){a.hideDialog()});g.className="geBtn";a.editor.cancelFirst&&e.appendChild(g);a.isOffline()||(q=mxUtils.button(mxResources.get("help"),function(){f.openLink("https://desk.draw.io/support/solutions/articles/16000048947")}),
+q.className="geBtn",e.appendChild(q));PrintDialog.previewEnabled&&(q=mxUtils.button(mxResources.get("preview"),function(){a.hideDialog();d(!1)}),q.className="geBtn",e.appendChild(q));q=mxUtils.button(mxResources.get(PrintDialog.previewEnabled?"print":"ok"),function(){a.hideDialog();d(!0)});q.className="geBtn gePrimaryBtn";e.appendChild(q);a.editor.cancelFirst||e.appendChild(g);k.appendChild(e);this.container=k};var B=ChangePageSetup.prototype.execute;ChangePageSetup.prototype.execute=function(){null==
+this.page&&(this.page=this.ui.currentPage);this.page!=this.ui.currentPage?null!=this.page.viewState&&(this.ignoreColor||(this.page.viewState.background=this.color),this.ignoreImage||(this.page.viewState.backgroundImage=this.image),null!=this.format&&(this.page.viewState.pageFormat=this.format),null!=this.mathEnabled&&(this.page.viewState.mathEnabled=this.mathEnabled),null!=this.shadowVisible&&(this.page.viewState.shadowVisible=this.shadowVisible)):(B.apply(this,arguments),null!=this.mathEnabled&&
+this.mathEnabled!=this.ui.isMathEnabled()&&(this.ui.setMathEnabled(this.mathEnabled),this.mathEnabled=!this.mathEnabled),null!=this.shadowVisible&&this.shadowVisible!=this.ui.editor.graph.shadowVisible&&(this.ui.editor.graph.setShadowVisible(this.shadowVisible),this.shadowVisible=!this.shadowVisible))}})();
+(function(){var a=new mxObjectCodec(new ChangePageSetup,["ui","previousColor","previousImage","previousFormat"]);a.beforeDecode=function(a,c,d){d.ui=a.ui;return c};a.afterDecode=function(a,c,d){d.previousColor=d.color;d.previousImage=d.image;d.previousFormat=d.format;null!=d.foldingEnabled&&(d.foldingEnabled=!d.foldingEnabled);null!=d.mathEnabled&&(d.mathEnabled=!d.mathEnabled);null!=d.shadowVisible&&(d.shadowVisible=!d.shadowVisible);return d};mxCodecRegistry.register(a)})();(function(){EditorUi.VERSION="8.9.5";EditorUi.compactUi="atlas"!=uiTheme;EditorUi.enableLogging=/.*\.draw\.io$/.test(window.location.hostname)&&"support.draw.io"!=window.location.hostname;EditorUi.enablePlantUml=EditorUi.enableLogging;EditorUi.isElectronApp=null!=window&&null!=window.process&&null!=window.process.versions&&null!=window.process.versions.electron;EditorUi.scratchpadHelpLink="https://desk.draw.io/support/solutions/articles/16000042367";EditorUi.prototype.emptyDiagramXml='<mxGraphModel><root><mxCell id="0"/><mxCell id="1" parent="0"/></root></mxGraphModel>';
 EditorUi.prototype.emptyLibraryXml="<mxlibrary>[]</mxlibrary>";EditorUi.prototype.mode=null;EditorUi.prototype.sidebarFooterHeight=36;EditorUi.prototype.defaultCustomShapeStyle="shape=stencil(tZRtTsQgEEBPw1+DJR7AoN6DbWftpAgE0Ortd/jYRGq72R+YNE2YgTePloEJGWblgA18ZuKFDcMj5/Sm8boZq+BgjCX4pTyqk6ZlKROitwusOMXKQDODx5iy4pXxZ5qTHiFHawxB0JrQZH7lCabQ0Fr+XWC1/E8zcsT/gAi+Subo2/3Mh6d/oJb5nU1b5tW7r2knautaa3T+U32o7f7vZwpJkaNDLORJjcu7t59m2jXxqX9un+tt022acsfmoKaQZ+vhhswZtS6Ne/ThQGt0IV0N3Yyv6P3CeT9/tHO0XFI5cAE=);whiteSpace=wrap;html=1;";
 EditorUi.prototype.svgBrokenImage=Graph.createSvgImage(10,10,'<rect x="0" y="0" width="10" height="10" stroke="#000" fill="transparent"/><path d="m 0 0 L 10 10 L 0 10 L 10 0" stroke="#000" fill="transparent"/>');EditorUi.prototype.crossOriginImages=!mxClient.IS_IE;EditorUi.prototype.maxBackgroundSize=1600;EditorUi.prototype.maxImageSize=520;EditorUi.prototype.resampleThreshold=1E5;EditorUi.prototype.maxImageBytes=1E6;EditorUi.prototype.maxBackgroundBytes=25E5;EditorUi.prototype.currentFile=null;EditorUi.prototype.printPdfExport=
 !1;EditorUi.prototype.pdfPageExport=!0;EditorUi.prototype.formatEnabled="0"!=urlParams.format;EditorUi.prototype.closableScratchpad=!0;(function(){EditorUi.prototype.useCanvasForExport=!1;EditorUi.prototype.jpgSupported=!1;try{var a=document.createElement("canvas");EditorUi.prototype.canvasSupported=!(!a.getContext||!a.getContext("2d"))}catch(u){}try{var b=document.createElement("canvas"),c=new Image;c.onload=function(){try{b.getContext("2d").drawImage(c,0,0);var a=b.toDataURL("image/png");EditorUi.prototype.useCanvasForExport=
diff --git a/src/main/webapp/js/atlas-viewer.min.js b/src/main/webapp/js/atlas-viewer.min.js
index cf21b241..b3ccee91 100644
--- a/src/main/webapp/js/atlas-viewer.min.js
+++ b/src/main/webapp/js/atlas-viewer.min.js
@@ -111,13 +111,12 @@ window.STYLE_PATH=window.STYLE_PATH||"styles";window.CSS_PATH=window.CSS_PATH||"
 0>navigator.userAgent.indexOf("Iceweasel/1.")&&0>navigator.userAgent.indexOf("Iceweasel/2.")||0<=navigator.userAgent.indexOf("SeaMonkey/")&&0>navigator.userAgent.indexOf("SeaMonkey/1.")||0<=navigator.userAgent.indexOf("Iceape/")&&0>navigator.userAgent.indexOf("Iceape/1."),IS_SVG:0<=navigator.userAgent.indexOf("Firefox/")||0<=navigator.userAgent.indexOf("Iceweasel/")||0<=navigator.userAgent.indexOf("Seamonkey/")||0<=navigator.userAgent.indexOf("Iceape/")||0<=navigator.userAgent.indexOf("Galeon/")||
 0<=navigator.userAgent.indexOf("Epiphany/")||0<=navigator.userAgent.indexOf("AppleWebKit/")||0<=navigator.userAgent.indexOf("Gecko/")||0<=navigator.userAgent.indexOf("Opera/")||null!=document.documentMode&&9<=document.documentMode,NO_FO:!document.createElementNS||"[object SVGForeignObjectElement]"!=document.createElementNS("http://www.w3.org/2000/svg","foreignObject")||0<=navigator.userAgent.indexOf("Opera/"),IS_VML:"MICROSOFT INTERNET EXPLORER"==navigator.appName.toUpperCase(),IS_WIN:0<navigator.appVersion.indexOf("Win"),
 IS_MAC:0<navigator.appVersion.indexOf("Mac"),IS_TOUCH:"ontouchstart"in document.documentElement,IS_POINTER:null!=window.PointerEvent&&!(0<navigator.appVersion.indexOf("Mac")),IS_LOCAL:0>document.location.href.indexOf("http://")&&0>document.location.href.indexOf("https://"),defaultBundles:[],isBrowserSupported:function(){return mxClient.IS_VML||mxClient.IS_SVG},link:function(a,b,c){c=c||document;if(mxClient.IS_IE6)c.write('<link rel="'+a+'" href="'+b+'" charset="UTF-8" type="text/css"/>');else{var d=
-c.createElement("link");d.setAttribute("rel",a);d.setAttribute("href",b);d.setAttribute("charset","UTF-8");d.setAttribute("type","text/css");c.getElementsByTagName("head")[0].appendChild(d)}},loadResources:function(a,b){function c(){0==--d&&a()}for(var d=mxClient.defaultBundles.length,e=0;e<mxClient.defaultBundles.length;e++)mxResources.add(mxClient.defaultBundles[e],b,c)},include:function(a){document.write('<script src="'+a+'">\x3c/script>')},dispose:function(){for(var a=0;a<mxEvent.objects.length;a++)null!=
-mxEvent.objects[a].mxListenerList&&mxEvent.removeAllListeners(mxEvent.objects[a])}};"undefined"==typeof mxLoadResources&&(mxLoadResources=!0);"undefined"==typeof mxForceIncludes&&(mxForceIncludes=!1);"undefined"==typeof mxResourceExtension&&(mxResourceExtension=".txt");"undefined"==typeof mxLoadStylesheets&&(mxLoadStylesheets=!0);
-"undefined"!=typeof mxBasePath&&0<mxBasePath.length?("/"==mxBasePath.substring(mxBasePath.length-1)&&(mxBasePath=mxBasePath.substring(0,mxBasePath.length-1)),mxClient.basePath=mxBasePath):mxClient.basePath=".";"undefined"!=typeof mxImageBasePath&&0<mxImageBasePath.length?("/"==mxImageBasePath.substring(mxImageBasePath.length-1)&&(mxImageBasePath=mxImageBasePath.substring(0,mxImageBasePath.length-1)),mxClient.imageBasePath=mxImageBasePath):mxClient.imageBasePath=mxClient.basePath+"/images";
-mxClient.language="undefined"!=typeof mxLanguage&&null!=mxLanguage?mxLanguage:mxClient.IS_IE?navigator.userLanguage:navigator.language;mxClient.defaultLanguage="undefined"!=typeof mxDefaultLanguage&&null!=mxDefaultLanguage?mxDefaultLanguage:"en";mxLoadStylesheets&&mxClient.link("stylesheet",mxClient.basePath+"/css/common.css");"undefined"!=typeof mxLanguages&&null!=mxLanguages&&(mxClient.languages=mxLanguages);
+c.createElement("link");d.setAttribute("rel",a);d.setAttribute("href",b);d.setAttribute("charset","UTF-8");d.setAttribute("type","text/css");c.getElementsByTagName("head")[0].appendChild(d)}},loadResources:function(a,b){function c(){0==--d&&a()}for(var d=mxClient.defaultBundles.length,e=0;e<mxClient.defaultBundles.length;e++)mxResources.add(mxClient.defaultBundles[e],b,c)},include:function(a){document.write('<script src="'+a+'">\x3c/script>')}};
+"undefined"==typeof mxLoadResources&&(mxLoadResources=!0);"undefined"==typeof mxForceIncludes&&(mxForceIncludes=!1);"undefined"==typeof mxResourceExtension&&(mxResourceExtension=".txt");"undefined"==typeof mxLoadStylesheets&&(mxLoadStylesheets=!0);"undefined"!=typeof mxBasePath&&0<mxBasePath.length?("/"==mxBasePath.substring(mxBasePath.length-1)&&(mxBasePath=mxBasePath.substring(0,mxBasePath.length-1)),mxClient.basePath=mxBasePath):mxClient.basePath=".";
+"undefined"!=typeof mxImageBasePath&&0<mxImageBasePath.length?("/"==mxImageBasePath.substring(mxImageBasePath.length-1)&&(mxImageBasePath=mxImageBasePath.substring(0,mxImageBasePath.length-1)),mxClient.imageBasePath=mxImageBasePath):mxClient.imageBasePath=mxClient.basePath+"/images";mxClient.language="undefined"!=typeof mxLanguage&&null!=mxLanguage?mxLanguage:mxClient.IS_IE?navigator.userLanguage:navigator.language;
+mxClient.defaultLanguage="undefined"!=typeof mxDefaultLanguage&&null!=mxDefaultLanguage?mxDefaultLanguage:"en";mxLoadStylesheets&&mxClient.link("stylesheet",mxClient.basePath+"/css/common.css");"undefined"!=typeof mxLanguages&&null!=mxLanguages&&(mxClient.languages=mxLanguages);
 mxClient.IS_VML&&(mxClient.IS_SVG?mxClient.IS_VML=!1:(8==document.documentMode?(document.namespaces.add(mxClient.VML_PREFIX,"urn:schemas-microsoft-com:vml","#default#VML"),document.namespaces.add(mxClient.OFFICE_PREFIX,"urn:schemas-microsoft-com:office:office","#default#VML")):(document.namespaces.add(mxClient.VML_PREFIX,"urn:schemas-microsoft-com:vml"),document.namespaces.add(mxClient.OFFICE_PREFIX,"urn:schemas-microsoft-com:office:office")),mxClient.IS_QUIRKS&&30<=document.styleSheets.length?function(){var a=
-document.createElement("style");a.type="text/css";a.styleSheet.cssText=mxClient.VML_PREFIX+"\\:*{behavior:url(#default#VML)}"+mxClient.OFFICE_PREFIX+"\\:*{behavior:url(#default#VML)}";document.getElementsByTagName("head")[0].appendChild(a)}():document.createStyleSheet().cssText=mxClient.VML_PREFIX+"\\:*{behavior:url(#default#VML)}"+mxClient.OFFICE_PREFIX+"\\:*{behavior:url(#default#VML)}",mxLoadStylesheets&&mxClient.link("stylesheet",mxClient.basePath+"/css/explorer.css"),window.attachEvent("onunload",
-mxClient.dispose)));
+document.createElement("style");a.type="text/css";a.styleSheet.cssText=mxClient.VML_PREFIX+"\\:*{behavior:url(#default#VML)}"+mxClient.OFFICE_PREFIX+"\\:*{behavior:url(#default#VML)}";document.getElementsByTagName("head")[0].appendChild(a)}():document.createStyleSheet().cssText=mxClient.VML_PREFIX+"\\:*{behavior:url(#default#VML)}"+mxClient.OFFICE_PREFIX+"\\:*{behavior:url(#default#VML)}",mxLoadStylesheets&&mxClient.link("stylesheet",mxClient.basePath+"/css/explorer.css")));
 var mxLog={consoleName:"Console",TRACE:!1,DEBUG:!0,WARN:!0,buffer:"",init:function(){if(null==mxLog.window&&null!=document.body){var a=mxLog.consoleName+" - mxGraph "+mxClient.VERSION,b=document.createElement("table");b.setAttribute("width","100%");b.setAttribute("height","100%");var c=document.createElement("tbody"),d=document.createElement("tr"),e=document.createElement("td");e.style.verticalAlign="top";mxLog.textarea=document.createElement("textarea");mxLog.textarea.setAttribute("wrap","off");
 mxLog.textarea.setAttribute("readOnly","true");mxLog.textarea.style.height="100%";mxLog.textarea.style.resize="none";mxLog.textarea.value=mxLog.buffer;mxLog.textarea.style.width=mxClient.IS_NS&&"BackCompat"!=document.compatMode?"99%":"100%";e.appendChild(mxLog.textarea);d.appendChild(e);c.appendChild(d);d=document.createElement("tr");mxLog.td=document.createElement("td");mxLog.td.style.verticalAlign="top";mxLog.td.setAttribute("height","30px");d.appendChild(mxLog.td);c.appendChild(d);b.appendChild(c);
 mxLog.addButton("Info",function(a){mxLog.info()});mxLog.addButton("DOM",function(a){a=mxUtils.getInnerHtml(document.body);mxLog.debug(a)});mxLog.addButton("Trace",function(a){mxLog.TRACE=!mxLog.TRACE;mxLog.TRACE?mxLog.debug("Tracing enabled"):mxLog.debug("Tracing disabled")});mxLog.addButton("Copy",function(a){try{mxUtils.copy(mxLog.textarea.value)}catch(k){mxUtils.alert(k)}});mxLog.addButton("Show",function(a){try{mxUtils.popup(mxLog.textarea.value)}catch(k){mxUtils.alert(k)}});mxLog.addButton("Clear",
@@ -221,21 +220,21 @@ mxMouseEvent.prototype.getState=function(){return this.state};mxMouseEvent.proto
 function mxEventSource(a){this.setEventSource(a)}mxEventSource.prototype.eventListeners=null;mxEventSource.prototype.eventsEnabled=!0;mxEventSource.prototype.eventSource=null;mxEventSource.prototype.isEventsEnabled=function(){return this.eventsEnabled};mxEventSource.prototype.setEventsEnabled=function(a){this.eventsEnabled=a};mxEventSource.prototype.getEventSource=function(){return this.eventSource};mxEventSource.prototype.setEventSource=function(a){this.eventSource=a};
 mxEventSource.prototype.addListener=function(a,b){null==this.eventListeners&&(this.eventListeners=[]);this.eventListeners.push(a);this.eventListeners.push(b)};mxEventSource.prototype.removeListener=function(a){if(null!=this.eventListeners)for(var b=0;b<this.eventListeners.length;)this.eventListeners[b+1]==a?this.eventListeners.splice(b,2):b+=2};
 mxEventSource.prototype.fireEvent=function(a,b){if(null!=this.eventListeners&&this.isEventsEnabled()){null==a&&(a=new mxEventObject);null==b&&(b=this.getEventSource());null==b&&(b=this);for(var c=[b,a],d=0;d<this.eventListeners.length;d+=2){var e=this.eventListeners[d];null!=e&&e!=a.getName()||this.eventListeners[d+1].apply(this,c)}}};
-var mxEvent={objects:[],addListener:function(){var a=function(a,c,d){null==a.mxListenerList&&(a.mxListenerList=[],mxEvent.objects.push(a));a.mxListenerList.push({name:c,f:d})};return window.addEventListener?function(b,c,d){b.addEventListener(c,d,!1);a(b,c,d)}:function(b,c,d){b.attachEvent("on"+c,d);a(b,c,d)}}(),removeListener:function(){var a=function(a,c,d){if(null!=a.mxListenerList){c=a.mxListenerList.length;for(var b=0;b<c;b++)if(a.mxListenerList[b].f==d){a.mxListenerList.splice(b,1);break}0==
-a.mxListenerList.length&&(a.mxListenerList=null,a=mxUtils.indexOf(mxEvent.objects,a),0<=a&&mxEvent.objects.splice(a,1))}};return window.removeEventListener?function(b,c,d){b.removeEventListener(c,d,!1);a(b,c,d)}:function(b,c,d){b.detachEvent("on"+c,d);a(b,c,d)}}(),removeAllListeners:function(a){var b=a.mxListenerList;if(null!=b)for(;0<b.length;){var c=b[0];mxEvent.removeListener(a,c.name,c.f)}},addGestureListeners:function(a,b,c,d){null!=b&&mxEvent.addListener(a,mxClient.IS_POINTER?"pointerdown":
-"mousedown",b);null!=c&&mxEvent.addListener(a,mxClient.IS_POINTER?"pointermove":"mousemove",c);null!=d&&mxEvent.addListener(a,mxClient.IS_POINTER?"pointerup":"mouseup",d);!mxClient.IS_POINTER&&mxClient.IS_TOUCH&&(null!=b&&mxEvent.addListener(a,"touchstart",b),null!=c&&mxEvent.addListener(a,"touchmove",c),null!=d&&mxEvent.addListener(a,"touchend",d))},removeGestureListeners:function(a,b,c,d){null!=b&&mxEvent.removeListener(a,mxClient.IS_POINTER?"pointerdown":"mousedown",b);null!=c&&mxEvent.removeListener(a,
-mxClient.IS_POINTER?"pointermove":"mousemove",c);null!=d&&mxEvent.removeListener(a,mxClient.IS_POINTER?"pointerup":"mouseup",d);!mxClient.IS_POINTER&&mxClient.IS_TOUCH&&(null!=b&&mxEvent.removeListener(a,"touchstart",b),null!=c&&mxEvent.removeListener(a,"touchmove",c),null!=d&&mxEvent.removeListener(a,"touchend",d))},redirectMouseEvents:function(a,b,c,d,e,f,g){var k=function(a){return"function"==typeof c?c(a):c};mxEvent.addGestureListeners(a,function(a){null!=d?d(a):mxEvent.isConsumed(a)||b.fireMouseEvent(mxEvent.MOUSE_DOWN,
-new mxMouseEvent(a,k(a)))},function(a){null!=e?e(a):mxEvent.isConsumed(a)||b.fireMouseEvent(mxEvent.MOUSE_MOVE,new mxMouseEvent(a,k(a)))},function(a){null!=f?f(a):mxEvent.isConsumed(a)||b.fireMouseEvent(mxEvent.MOUSE_UP,new mxMouseEvent(a,k(a)))});mxEvent.addListener(a,"dblclick",function(a){if(null!=g)g(a);else if(!mxEvent.isConsumed(a)){var c=k(a);b.dblClick(a,null!=c?c.cell:null)}})},release:function(a){if(null!=a&&(mxEvent.removeAllListeners(a),a=a.childNodes,null!=a))for(var b=a.length,c=0;c<
-b;c+=1)mxEvent.release(a[c])},addMouseWheelListener:function(a){if(null!=a){var b=function(b){null==b&&(b=window.event);var c;c=mxClient.IS_FF?-b.detail/2:b.wheelDelta/120;0!=c&&a(b,0<c)};mxClient.IS_NS&&null==document.documentMode?mxEvent.addListener(window,mxClient.IS_SF||mxClient.IS_GC?"mousewheel":"DOMMouseScroll",b):mxEvent.addListener(document,"mousewheel",b)}},disableContextMenu:function(a){mxEvent.addListener(a,"contextmenu",function(a){a.preventDefault&&a.preventDefault();return!1})},getSource:function(a){return null!=
-a.srcElement?a.srcElement:a.target},isConsumed:function(a){return null!=a.isConsumed&&a.isConsumed},isTouchEvent:function(a){return null!=a.pointerType?"touch"==a.pointerType||a.pointerType===a.MSPOINTER_TYPE_TOUCH:null!=a.mozInputSource?5==a.mozInputSource:0==a.type.indexOf("touch")},isPenEvent:function(a){return null!=a.pointerType?"pen"==a.pointerType||a.pointerType===a.MSPOINTER_TYPE_PEN:null!=a.mozInputSource?2==a.mozInputSource:0==a.type.indexOf("pen")},isMultiTouchEvent:function(a){return null!=
-a.type&&0==a.type.indexOf("touch")&&null!=a.touches&&1<a.touches.length},isMouseEvent:function(a){return null!=a.pointerType?"mouse"==a.pointerType||a.pointerType===a.MSPOINTER_TYPE_MOUSE:null!=a.mozInputSource?1==a.mozInputSource:0==a.type.indexOf("mouse")},isLeftMouseButton:function(a){return"buttons"in a&&("mousedown"==a.type||"mousemove"==a.type)?1==a.buttons:"which"in a?1===a.which:1===a.button},isMiddleMouseButton:function(a){return"which"in a?2===a.which:4===a.button},isRightMouseButton:function(a){return"which"in
-a?3===a.which:2===a.button},isPopupTrigger:function(a){return mxEvent.isRightMouseButton(a)||mxClient.IS_MAC&&mxEvent.isControlDown(a)&&!mxEvent.isShiftDown(a)&&!mxEvent.isMetaDown(a)&&!mxEvent.isAltDown(a)},isShiftDown:function(a){return null!=a?a.shiftKey:!1},isAltDown:function(a){return null!=a?a.altKey:!1},isControlDown:function(a){return null!=a?a.ctrlKey:!1},isMetaDown:function(a){return null!=a?a.metaKey:!1},getMainEvent:function(a){"touchstart"!=a.type&&"touchmove"!=a.type||null==a.touches||
-null==a.touches[0]?"touchend"==a.type&&null!=a.changedTouches&&null!=a.changedTouches[0]&&(a=a.changedTouches[0]):a=a.touches[0];return a},getClientX:function(a){return mxEvent.getMainEvent(a).clientX},getClientY:function(a){return mxEvent.getMainEvent(a).clientY},consume:function(a,b,c){c=null!=c?c:!0;if(null!=b?b:1)a.preventDefault?(c&&a.stopPropagation(),a.preventDefault()):c&&(a.cancelBubble=!0);a.isConsumed=!0;a.preventDefault||(a.returnValue=!1)},LABEL_HANDLE:-1,ROTATION_HANDLE:-2,CUSTOM_HANDLE:-100,
-VIRTUAL_HANDLE:-1E5,MOUSE_DOWN:"mouseDown",MOUSE_MOVE:"mouseMove",MOUSE_UP:"mouseUp",ACTIVATE:"activate",RESIZE_START:"resizeStart",RESIZE:"resize",RESIZE_END:"resizeEnd",MOVE_START:"moveStart",MOVE:"move",MOVE_END:"moveEnd",PAN_START:"panStart",PAN:"pan",PAN_END:"panEnd",MINIMIZE:"minimize",NORMALIZE:"normalize",MAXIMIZE:"maximize",HIDE:"hide",SHOW:"show",CLOSE:"close",DESTROY:"destroy",REFRESH:"refresh",SIZE:"size",SELECT:"select",FIRED:"fired",FIRE_MOUSE_EVENT:"fireMouseEvent",GESTURE:"gesture",
-TAP_AND_HOLD:"tapAndHold",GET:"get",RECEIVE:"receive",CONNECT:"connect",DISCONNECT:"disconnect",SUSPEND:"suspend",RESUME:"resume",MARK:"mark",ROOT:"root",POST:"post",OPEN:"open",SAVE:"save",BEFORE_ADD_VERTEX:"beforeAddVertex",ADD_VERTEX:"addVertex",AFTER_ADD_VERTEX:"afterAddVertex",DONE:"done",EXECUTE:"execute",EXECUTED:"executed",BEGIN_UPDATE:"beginUpdate",START_EDIT:"startEdit",END_UPDATE:"endUpdate",END_EDIT:"endEdit",BEFORE_UNDO:"beforeUndo",UNDO:"undo",REDO:"redo",CHANGE:"change",NOTIFY:"notify",
-LAYOUT_CELLS:"layoutCells",CLICK:"click",SCALE:"scale",TRANSLATE:"translate",SCALE_AND_TRANSLATE:"scaleAndTranslate",UP:"up",DOWN:"down",ADD:"add",REMOVE:"remove",CLEAR:"clear",ADD_CELLS:"addCells",CELLS_ADDED:"cellsAdded",MOVE_CELLS:"moveCells",CELLS_MOVED:"cellsMoved",RESIZE_CELLS:"resizeCells",CELLS_RESIZED:"cellsResized",TOGGLE_CELLS:"toggleCells",CELLS_TOGGLED:"cellsToggled",ORDER_CELLS:"orderCells",CELLS_ORDERED:"cellsOrdered",REMOVE_CELLS:"removeCells",CELLS_REMOVED:"cellsRemoved",GROUP_CELLS:"groupCells",
-UNGROUP_CELLS:"ungroupCells",REMOVE_CELLS_FROM_PARENT:"removeCellsFromParent",FOLD_CELLS:"foldCells",CELLS_FOLDED:"cellsFolded",ALIGN_CELLS:"alignCells",LABEL_CHANGED:"labelChanged",CONNECT_CELL:"connectCell",CELL_CONNECTED:"cellConnected",SPLIT_EDGE:"splitEdge",FLIP_EDGE:"flipEdge",START_EDITING:"startEditing",EDITING_STARTED:"editingStarted",EDITING_STOPPED:"editingStopped",ADD_OVERLAY:"addOverlay",REMOVE_OVERLAY:"removeOverlay",UPDATE_CELL_SIZE:"updateCellSize",ESCAPE:"escape",DOUBLE_CLICK:"doubleClick",
-START:"start",RESET:"reset"};function mxXmlRequest(a,b,c,d,e,f){this.url=a;this.params=b;this.method=c||"POST";this.async=null!=d?d:!0;this.username=e;this.password=f}mxXmlRequest.prototype.url=null;mxXmlRequest.prototype.params=null;mxXmlRequest.prototype.method=null;mxXmlRequest.prototype.async=null;mxXmlRequest.prototype.binary=!1;mxXmlRequest.prototype.withCredentials=!1;mxXmlRequest.prototype.username=null;mxXmlRequest.prototype.password=null;mxXmlRequest.prototype.request=null;
+var mxEvent={addListener:function(){return window.addEventListener?function(a,b,c){a.addEventListener(b,c,!1);null==a.mxListenerList&&(a.mxListenerList=[]);a.mxListenerList.push({name:b,f:c})}:function(a,b,c){a.attachEvent("on"+b,c);null==a.mxListenerList&&(a.mxListenerList=[]);a.mxListenerList.push({name:b,f:c})}}(),removeListener:function(){var a=function(a,c,d){if(null!=a.mxListenerList){c=a.mxListenerList.length;for(var b=0;b<c;b++)if(a.mxListenerList[b].f==d){a.mxListenerList.splice(b,1);break}0==
+a.mxListenerList.length&&(a.mxListenerList=null)}};return window.removeEventListener?function(b,c,d){b.removeEventListener(c,d,!1);a(b,c,d)}:function(b,c,d){b.detachEvent("on"+c,d);a(b,c,d)}}(),removeAllListeners:function(a){var b=a.mxListenerList;if(null!=b)for(;0<b.length;){var c=b[0];mxEvent.removeListener(a,c.name,c.f)}},addGestureListeners:function(a,b,c,d){null!=b&&mxEvent.addListener(a,mxClient.IS_POINTER?"pointerdown":"mousedown",b);null!=c&&mxEvent.addListener(a,mxClient.IS_POINTER?"pointermove":
+"mousemove",c);null!=d&&mxEvent.addListener(a,mxClient.IS_POINTER?"pointerup":"mouseup",d);!mxClient.IS_POINTER&&mxClient.IS_TOUCH&&(null!=b&&mxEvent.addListener(a,"touchstart",b),null!=c&&mxEvent.addListener(a,"touchmove",c),null!=d&&mxEvent.addListener(a,"touchend",d))},removeGestureListeners:function(a,b,c,d){null!=b&&mxEvent.removeListener(a,mxClient.IS_POINTER?"pointerdown":"mousedown",b);null!=c&&mxEvent.removeListener(a,mxClient.IS_POINTER?"pointermove":"mousemove",c);null!=d&&mxEvent.removeListener(a,
+mxClient.IS_POINTER?"pointerup":"mouseup",d);!mxClient.IS_POINTER&&mxClient.IS_TOUCH&&(null!=b&&mxEvent.removeListener(a,"touchstart",b),null!=c&&mxEvent.removeListener(a,"touchmove",c),null!=d&&mxEvent.removeListener(a,"touchend",d))},redirectMouseEvents:function(a,b,c,d,e,f,g){var k=function(a){return"function"==typeof c?c(a):c};mxEvent.addGestureListeners(a,function(a){null!=d?d(a):mxEvent.isConsumed(a)||b.fireMouseEvent(mxEvent.MOUSE_DOWN,new mxMouseEvent(a,k(a)))},function(a){null!=e?e(a):mxEvent.isConsumed(a)||
+b.fireMouseEvent(mxEvent.MOUSE_MOVE,new mxMouseEvent(a,k(a)))},function(a){null!=f?f(a):mxEvent.isConsumed(a)||b.fireMouseEvent(mxEvent.MOUSE_UP,new mxMouseEvent(a,k(a)))});mxEvent.addListener(a,"dblclick",function(a){if(null!=g)g(a);else if(!mxEvent.isConsumed(a)){var c=k(a);b.dblClick(a,null!=c?c.cell:null)}})},release:function(a){if(null!=a&&(mxEvent.removeAllListeners(a),a=a.childNodes,null!=a))for(var b=a.length,c=0;c<b;c+=1)mxEvent.release(a[c])},addMouseWheelListener:function(a){if(null!=a){var b=
+function(b){null==b&&(b=window.event);var c;c=mxClient.IS_FF?-b.detail/2:b.wheelDelta/120;0!=c&&a(b,0<c)};mxClient.IS_NS&&null==document.documentMode?mxEvent.addListener(window,mxClient.IS_SF||mxClient.IS_GC?"mousewheel":"DOMMouseScroll",b):mxEvent.addListener(document,"mousewheel",b)}},disableContextMenu:function(a){mxEvent.addListener(a,"contextmenu",function(a){a.preventDefault&&a.preventDefault();return!1})},getSource:function(a){return null!=a.srcElement?a.srcElement:a.target},isConsumed:function(a){return null!=
+a.isConsumed&&a.isConsumed},isTouchEvent:function(a){return null!=a.pointerType?"touch"==a.pointerType||a.pointerType===a.MSPOINTER_TYPE_TOUCH:null!=a.mozInputSource?5==a.mozInputSource:0==a.type.indexOf("touch")},isPenEvent:function(a){return null!=a.pointerType?"pen"==a.pointerType||a.pointerType===a.MSPOINTER_TYPE_PEN:null!=a.mozInputSource?2==a.mozInputSource:0==a.type.indexOf("pen")},isMultiTouchEvent:function(a){return null!=a.type&&0==a.type.indexOf("touch")&&null!=a.touches&&1<a.touches.length},
+isMouseEvent:function(a){return null!=a.pointerType?"mouse"==a.pointerType||a.pointerType===a.MSPOINTER_TYPE_MOUSE:null!=a.mozInputSource?1==a.mozInputSource:0==a.type.indexOf("mouse")},isLeftMouseButton:function(a){return"buttons"in a&&("mousedown"==a.type||"mousemove"==a.type)?1==a.buttons:"which"in a?1===a.which:1===a.button},isMiddleMouseButton:function(a){return"which"in a?2===a.which:4===a.button},isRightMouseButton:function(a){return"which"in a?3===a.which:2===a.button},isPopupTrigger:function(a){return mxEvent.isRightMouseButton(a)||
+mxClient.IS_MAC&&mxEvent.isControlDown(a)&&!mxEvent.isShiftDown(a)&&!mxEvent.isMetaDown(a)&&!mxEvent.isAltDown(a)},isShiftDown:function(a){return null!=a?a.shiftKey:!1},isAltDown:function(a){return null!=a?a.altKey:!1},isControlDown:function(a){return null!=a?a.ctrlKey:!1},isMetaDown:function(a){return null!=a?a.metaKey:!1},getMainEvent:function(a){"touchstart"!=a.type&&"touchmove"!=a.type||null==a.touches||null==a.touches[0]?"touchend"==a.type&&null!=a.changedTouches&&null!=a.changedTouches[0]&&
+(a=a.changedTouches[0]):a=a.touches[0];return a},getClientX:function(a){return mxEvent.getMainEvent(a).clientX},getClientY:function(a){return mxEvent.getMainEvent(a).clientY},consume:function(a,b,c){c=null!=c?c:!0;if(null!=b?b:1)a.preventDefault?(c&&a.stopPropagation(),a.preventDefault()):c&&(a.cancelBubble=!0);a.isConsumed=!0;a.preventDefault||(a.returnValue=!1)},LABEL_HANDLE:-1,ROTATION_HANDLE:-2,CUSTOM_HANDLE:-100,VIRTUAL_HANDLE:-1E5,MOUSE_DOWN:"mouseDown",MOUSE_MOVE:"mouseMove",MOUSE_UP:"mouseUp",
+ACTIVATE:"activate",RESIZE_START:"resizeStart",RESIZE:"resize",RESIZE_END:"resizeEnd",MOVE_START:"moveStart",MOVE:"move",MOVE_END:"moveEnd",PAN_START:"panStart",PAN:"pan",PAN_END:"panEnd",MINIMIZE:"minimize",NORMALIZE:"normalize",MAXIMIZE:"maximize",HIDE:"hide",SHOW:"show",CLOSE:"close",DESTROY:"destroy",REFRESH:"refresh",SIZE:"size",SELECT:"select",FIRED:"fired",FIRE_MOUSE_EVENT:"fireMouseEvent",GESTURE:"gesture",TAP_AND_HOLD:"tapAndHold",GET:"get",RECEIVE:"receive",CONNECT:"connect",DISCONNECT:"disconnect",
+SUSPEND:"suspend",RESUME:"resume",MARK:"mark",ROOT:"root",POST:"post",OPEN:"open",SAVE:"save",BEFORE_ADD_VERTEX:"beforeAddVertex",ADD_VERTEX:"addVertex",AFTER_ADD_VERTEX:"afterAddVertex",DONE:"done",EXECUTE:"execute",EXECUTED:"executed",BEGIN_UPDATE:"beginUpdate",START_EDIT:"startEdit",END_UPDATE:"endUpdate",END_EDIT:"endEdit",BEFORE_UNDO:"beforeUndo",UNDO:"undo",REDO:"redo",CHANGE:"change",NOTIFY:"notify",LAYOUT_CELLS:"layoutCells",CLICK:"click",SCALE:"scale",TRANSLATE:"translate",SCALE_AND_TRANSLATE:"scaleAndTranslate",
+UP:"up",DOWN:"down",ADD:"add",REMOVE:"remove",CLEAR:"clear",ADD_CELLS:"addCells",CELLS_ADDED:"cellsAdded",MOVE_CELLS:"moveCells",CELLS_MOVED:"cellsMoved",RESIZE_CELLS:"resizeCells",CELLS_RESIZED:"cellsResized",TOGGLE_CELLS:"toggleCells",CELLS_TOGGLED:"cellsToggled",ORDER_CELLS:"orderCells",CELLS_ORDERED:"cellsOrdered",REMOVE_CELLS:"removeCells",CELLS_REMOVED:"cellsRemoved",GROUP_CELLS:"groupCells",UNGROUP_CELLS:"ungroupCells",REMOVE_CELLS_FROM_PARENT:"removeCellsFromParent",FOLD_CELLS:"foldCells",
+CELLS_FOLDED:"cellsFolded",ALIGN_CELLS:"alignCells",LABEL_CHANGED:"labelChanged",CONNECT_CELL:"connectCell",CELL_CONNECTED:"cellConnected",SPLIT_EDGE:"splitEdge",FLIP_EDGE:"flipEdge",START_EDITING:"startEditing",EDITING_STARTED:"editingStarted",EDITING_STOPPED:"editingStopped",ADD_OVERLAY:"addOverlay",REMOVE_OVERLAY:"removeOverlay",UPDATE_CELL_SIZE:"updateCellSize",ESCAPE:"escape",DOUBLE_CLICK:"doubleClick",START:"start",RESET:"reset"};
+function mxXmlRequest(a,b,c,d,e,f){this.url=a;this.params=b;this.method=c||"POST";this.async=null!=d?d:!0;this.username=e;this.password=f}mxXmlRequest.prototype.url=null;mxXmlRequest.prototype.params=null;mxXmlRequest.prototype.method=null;mxXmlRequest.prototype.async=null;mxXmlRequest.prototype.binary=!1;mxXmlRequest.prototype.withCredentials=!1;mxXmlRequest.prototype.username=null;mxXmlRequest.prototype.password=null;mxXmlRequest.prototype.request=null;
 mxXmlRequest.prototype.decodeSimulateValues=!1;mxXmlRequest.prototype.isBinary=function(){return this.binary};mxXmlRequest.prototype.setBinary=function(a){this.binary=a};mxXmlRequest.prototype.getText=function(){return this.request.responseText};mxXmlRequest.prototype.isReady=function(){return 4==this.request.readyState};mxXmlRequest.prototype.getDocumentElement=function(){var a=this.getXml();return null!=a?a.documentElement:null};
 mxXmlRequest.prototype.getXml=function(){var a=this.request.responseXML;if(9<=document.documentMode||null==a||null==a.documentElement)a=mxUtils.parseXml(this.request.responseText);return a};mxXmlRequest.prototype.getText=function(){return this.request.responseText};mxXmlRequest.prototype.getStatus=function(){return this.request.status};
 mxXmlRequest.prototype.create=function(){if(window.XMLHttpRequest)return function(){var a=new XMLHttpRequest;this.isBinary()&&a.overrideMimeType&&a.overrideMimeType("text/plain; charset=x-user-defined");return a};if("undefined"!=typeof ActiveXObject)return function(){return new ActiveXObject("Microsoft.XMLHTTP")}}();
@@ -2711,24 +2710,24 @@ c,b=0;do c=this.model.getChildAt(this.model.root,b);while(b++<a&&"1"==mxUtils.ge
 STENCIL_PATH+"/networks.xml"];mxStencilRegistry.libraries.aws3d=[SHAPES_PATH+"/mxAWS3D.js",STENCIL_PATH+"/aws3d.xml"];mxStencilRegistry.libraries.pid2inst=[SHAPES_PATH+"/pid2/mxPidInstruments.js"];mxStencilRegistry.libraries.pid2misc=[SHAPES_PATH+"/pid2/mxPidMisc.js",STENCIL_PATH+"/pid/misc.xml"];mxStencilRegistry.libraries.pid2valves=[SHAPES_PATH+"/pid2/mxPidValves.js"];mxStencilRegistry.libraries.pidFlowSensors=[STENCIL_PATH+"/pid/flow_sensors.xml"];mxMarker.getPackageForType=function(a){var c=
 null;null!=a&&0<a.length&&("ER"==a.substring(0,2)?c="mxgraph.er":"sysML"==a.substring(0,5)&&(c="mxgraph.sysml"));return c};var x=mxMarker.createMarker;mxMarker.createMarker=function(a,c,b,d,f,e,g,k,p,q){if(null!=b&&null==mxMarker.markers[b]){var l=this.getPackageForType(b);null!=l&&mxStencilRegistry.getStencil(l)}return x.apply(this,arguments)};PrintDialog.prototype.create=function(a,c){function b(){x.value=Math.max(1,Math.min(k,Math.max(parseInt(x.value),parseInt(h.value))));h.value=Math.max(1,Math.min(k,
 Math.min(parseInt(x.value),parseInt(h.value))))}function d(c){function b(c,b,f){var e=c.getGraphBounds(),g=0,k=0,p=X.get(),l=1/c.pageScale,q=y.checked;if(q)var l=parseInt(U.value),t=parseInt(V.value),l=Math.min(p.height*t/(e.height/c.view.scale),p.width*l/(e.width/c.view.scale));else l=parseInt(B.value)/(100*c.pageScale),isNaN(l)&&(d=1/c.pageScale,B.value="100 %");p=mxRectangle.fromRectangle(p);p.width=Math.ceil(p.width*d);p.height=Math.ceil(p.height*d);l*=d;!q&&c.pageVisible?(e=c.getPageLayout(),
-g-=e.x*p.width,k-=e.y*p.height):q=!0;if(null==b){b=PrintDialog.createPrintPreview(c,l,p,0,g,k,q);b.pageSelector=!1;b.mathEnabled=!1;c=a.getCurrentFile();null!=c&&(b.title=c.getTitle());var h=b.writeHead;b.writeHead=function(c){h.apply(this,arguments);null!=a.editor.fontCss&&(c.writeln('<style type="text/css">'),c.writeln(a.editor.fontCss),c.writeln("</style>"))};if("undefined"!==typeof MathJax){var x=b.renderPage;b.renderPage=function(a,c,b,d,f,e){var g=x.apply(this,arguments);this.graph.mathEnabled?
-this.mathEnabled=!0:g.className="geDisableMathJax";return g}}b.open(null,null,f,!0)}else{p=c.background;if(null==p||""==p||p==mxConstants.NONE)p="#ffffff";b.backgroundColor=p;b.autoOrigin=q;b.appendGraph(c,l,g,k,f,!0)}return b}var d=parseInt(M.value)/100;isNaN(d)&&(d=1,M.value="100 %");var d=.75*d,e=h.value,g=x.value,k=!q.checked,p=null;k&&(k=e==l&&g==l);if(!k&&null!=a.pages&&a.pages.length){var t=0,k=a.pages.length-1;q.checked||(t=parseInt(e)-1,k=parseInt(g)-1);for(var v=t;v<=k;v++){var m=a.pages[v],
-e=m==a.currentPage?f:null;if(null==e){var e=a.createTemporaryGraph(f.getStylesheet()),g=!0,t=!1,n=null,z=null;null==m.viewState&&null==m.mapping&&null==m.root&&a.updatePageRoot(m);null!=m.viewState?(g=m.viewState.pageVisible,t=m.viewState.mathEnabled,n=m.viewState.background,z=m.viewState.backgroundImage):null!=m.mapping&&null!=m.mapping.diagramMap&&(t="0"!=m.mapping.diagramMap.get("mathEnabled"),n=m.mapping.diagramMap.get("background"),z=m.mapping.diagramMap.get("backgroundImage"),z=null!=z&&0<z.length?
-JSON.parse(z):null);e.background=n;e.backgroundImage=null!=z?new mxImage(z.src,z.width,z.height):null;e.pageVisible=g;e.mathEnabled=t;var A=e.getGlobalVariable;e.getGlobalVariable=function(a){return"page"==a?m.getName():"pagenumber"==a?v+1:A.apply(this,arguments)};document.body.appendChild(e.container);a.updatePageRoot(m);e.model.setRoot(m.root)}p=b(e,p,v!=k);e!=f&&e.container.parentNode.removeChild(e.container)}}else p=b(f);p.mathEnabled&&(k=p.wnd.document,k.writeln('<script type="text/x-mathjax-config">'),
-k.writeln("MathJax.Hub.Config({"),k.writeln("showMathMenu: false,"),k.writeln('messageStyle: "none",'),k.writeln('jax: ["input/TeX", "input/MathML", "input/AsciiMath", "output/HTML-CSS"],'),k.writeln('extensions: ["tex2jax.js", "mml2jax.js", "asciimath2jax.js"],'),k.writeln('"HTML-CSS": {'),k.writeln("imageFont: null"),k.writeln("},"),k.writeln("TeX: {"),k.writeln('extensions: ["AMSmath.js", "AMSsymbols.js", "noErrors.js", "noUndefined.js"]'),k.writeln("},"),k.writeln("tex2jax: {"),k.writeln('\tignoreClass: "geDisableMathJax"'),
-k.writeln("},"),k.writeln("asciimath2jax: {"),k.writeln('\tignoreClass: "geDisableMathJax"'),k.writeln("}"),k.writeln("});"),c&&(k.writeln("MathJax.Hub.Queue(function () {"),k.writeln("window.print();"),k.writeln("});")),k.writeln("\x3c/script>"),k.writeln('<script type="text/javascript" src="https://math.draw.io/current/MathJax.js">\x3c/script>'));p.closeDocument();!p.mathEnabled&&c&&PrintDialog.printPreview(p)}var f=a.editor.graph,e=document.createElement("div"),g=document.createElement("h3");g.style.width=
-"100%";g.style.textAlign="center";g.style.marginTop="0px";mxUtils.write(g,c||mxResources.get("print"));e.appendChild(g);var k=1,l=1,p=document.createElement("div");p.style.cssText="border-bottom:1px solid lightGray;padding-bottom:12px;margin-bottom:12px;";var q=document.createElement("input");q.style.cssText="margin-right:8px;margin-bottom:8px;";q.setAttribute("value","all");q.setAttribute("type","radio");q.setAttribute("name","pages-printdialog");p.appendChild(q);g=document.createElement("span");
-mxUtils.write(g,mxResources.get("printAllPages"));p.appendChild(g);mxUtils.br(p);var t=q.cloneNode(!0);q.setAttribute("checked","checked");t.setAttribute("value","range");p.appendChild(t);g=document.createElement("span");mxUtils.write(g,mxResources.get("pages")+":");p.appendChild(g);var h=document.createElement("input");h.style.cssText="margin:0 8px 0 8px;";h.setAttribute("value","1");h.setAttribute("type","number");h.setAttribute("min","1");h.style.width="50px";p.appendChild(h);g=document.createElement("span");
-mxUtils.write(g,mxResources.get("to"));p.appendChild(g);var x=h.cloneNode(!0);p.appendChild(x);mxEvent.addListener(h,"focus",function(){t.checked=!0});mxEvent.addListener(x,"focus",function(){t.checked=!0});mxEvent.addListener(h,"change",b);mxEvent.addListener(x,"change",b);if(null!=a.pages&&(k=a.pages.length,null!=a.currentPage))for(g=0;g<a.pages.length;g++)if(a.currentPage==a.pages[g]){l=g+1;h.value=l;x.value=l;break}h.setAttribute("max",k);x.setAttribute("max",k);1<k&&e.appendChild(p);var m=document.createElement("div");
-m.style.marginBottom="10px";var n=document.createElement("input");n.style.marginRight="8px";n.setAttribute("value","adjust");n.setAttribute("type","radio");n.setAttribute("name","printZoom");m.appendChild(n);g=document.createElement("span");mxUtils.write(g,mxResources.get("adjustTo"));m.appendChild(g);var B=document.createElement("input");B.style.cssText="margin:0 8px 0 8px;";B.setAttribute("value","100 %");B.style.width="50px";m.appendChild(B);mxEvent.addListener(B,"focus",function(){n.checked=!0});
-e.appendChild(m);var p=p.cloneNode(!1),y=n.cloneNode(!0);y.setAttribute("value","fit");n.setAttribute("checked","checked");g=document.createElement("div");g.style.cssText="display:inline-block;height:100%;vertical-align:top;padding-top:2px;";g.appendChild(y);p.appendChild(g);m=document.createElement("table");m.style.display="inline-block";var r=document.createElement("tbody"),u=document.createElement("tr"),T=u.cloneNode(!0),K=document.createElement("td"),Q=K.cloneNode(!0),W=K.cloneNode(!0),C=K.cloneNode(!0),
-ca=K.cloneNode(!0),R=K.cloneNode(!0);K.style.textAlign="right";C.style.textAlign="right";mxUtils.write(K,mxResources.get("fitTo"));var U=document.createElement("input");U.style.cssText="margin:0 8px 0 8px;";U.setAttribute("value","1");U.setAttribute("min","1");U.setAttribute("type","number");U.style.width="40px";Q.appendChild(U);g=document.createElement("span");mxUtils.write(g,mxResources.get("fitToSheetsAcross"));W.appendChild(g);mxUtils.write(C,mxResources.get("fitToBy"));var V=U.cloneNode(!0);
-ca.appendChild(V);mxEvent.addListener(U,"focus",function(){y.checked=!0});mxEvent.addListener(V,"focus",function(){y.checked=!0});g=document.createElement("span");mxUtils.write(g,mxResources.get("fitToSheetsDown"));R.appendChild(g);u.appendChild(K);u.appendChild(Q);u.appendChild(W);T.appendChild(C);T.appendChild(ca);T.appendChild(R);r.appendChild(u);r.appendChild(T);m.appendChild(r);p.appendChild(m);e.appendChild(p);p=document.createElement("div");g=document.createElement("div");g.style.fontWeight=
-"bold";g.style.marginBottom="12px";mxUtils.write(g,mxResources.get("paperSize"));p.appendChild(g);g=document.createElement("div");g.style.marginBottom="12px";var X=PageSetupDialog.addPageFormatPanel(g,"printdialog",a.editor.graph.pageFormat||mxConstants.PAGE_FORMAT_A4_PORTRAIT);p.appendChild(g);g=document.createElement("span");mxUtils.write(g,mxResources.get("pageScale"));p.appendChild(g);var M=document.createElement("input");M.style.cssText="margin:0 8px 0 8px;";M.setAttribute("value","100 %");M.style.width=
-"60px";p.appendChild(M);e.appendChild(p);g=document.createElement("div");g.style.cssText="text-align:right;margin:48px 0 0 0;";p=mxUtils.button(mxResources.get("cancel"),function(){a.hideDialog()});p.className="geBtn";a.editor.cancelFirst&&g.appendChild(p);a.isOffline()||(m=mxUtils.button(mxResources.get("help"),function(){f.openLink("https://desk.draw.io/support/solutions/articles/16000048947")}),m.className="geBtn",g.appendChild(m));PrintDialog.previewEnabled&&(m=mxUtils.button(mxResources.get("preview"),
-function(){a.hideDialog();d(!1)}),m.className="geBtn",g.appendChild(m));m=mxUtils.button(mxResources.get(PrintDialog.previewEnabled?"print":"ok"),function(){a.hideDialog();d(!0)});m.className="geBtn gePrimaryBtn";g.appendChild(m);a.editor.cancelFirst||g.appendChild(p);e.appendChild(g);this.container=e};var B=ChangePageSetup.prototype.execute;ChangePageSetup.prototype.execute=function(){null==this.page&&(this.page=this.ui.currentPage);this.page!=this.ui.currentPage?null!=this.page.viewState&&(this.ignoreColor||
-(this.page.viewState.background=this.color),this.ignoreImage||(this.page.viewState.backgroundImage=this.image),null!=this.format&&(this.page.viewState.pageFormat=this.format),null!=this.mathEnabled&&(this.page.viewState.mathEnabled=this.mathEnabled),null!=this.shadowVisible&&(this.page.viewState.shadowVisible=this.shadowVisible)):(B.apply(this,arguments),null!=this.mathEnabled&&this.mathEnabled!=this.ui.isMathEnabled()&&(this.ui.setMathEnabled(this.mathEnabled),this.mathEnabled=!this.mathEnabled),
-null!=this.shadowVisible&&this.shadowVisible!=this.ui.editor.graph.shadowVisible&&(this.ui.editor.graph.setShadowVisible(this.shadowVisible),this.shadowVisible=!this.shadowVisible))}})();
+g-=e.x*p.width,k-=e.y*p.height):q=!0;if(null==b){b=PrintDialog.createPrintPreview(c,l,p,0,g,k,q);b.pageSelector=!1;b.mathEnabled=!1;c=a.getCurrentFile();null!=c&&(b.title=c.getTitle());var h=b.writeHead;b.writeHead=function(c){h.apply(this,arguments);null!=a.editor.fontCss&&(c.writeln('<style type="text/css">'),c.writeln(a.editor.fontCss),c.writeln("</style>"))};if("undefined"!==typeof MathJax){var x=b.renderPage;b.renderPage=function(a,c,b,d,f,e){var g=mxClient.NO_FO;mxClient.NO_FO=this.graph.mathEnabled&&
+!this.useForeignObjectForMath?!0:this.originalNoForeignObject;var k=x.apply(this,arguments);mxClient.NO_FO=g;this.graph.mathEnabled?this.mathEnabled=this.mathEnabled||!0:k.className="geDisableMathJax";return k}}b.open(null,null,f,!0)}else{p=c.background;if(null==p||""==p||p==mxConstants.NONE)p="#ffffff";b.backgroundColor=p;b.autoOrigin=q;b.appendGraph(c,l,g,k,f,!0)}return b}var d=parseInt(M.value)/100;isNaN(d)&&(d=1,M.value="100 %");var d=.75*d,e=h.value,g=x.value,k=!q.checked,p=null;k&&(k=e==l&&
+g==l);if(!k&&null!=a.pages&&a.pages.length){var t=0,k=a.pages.length-1;q.checked||(t=parseInt(e)-1,k=parseInt(g)-1);for(var v=t;v<=k;v++){var m=a.pages[v],e=m==a.currentPage?f:null;if(null==e){var e=a.createTemporaryGraph(f.getStylesheet()),g=!0,t=!1,n=null,z=null;null==m.viewState&&null==m.mapping&&null==m.root&&a.updatePageRoot(m);null!=m.viewState?(g=m.viewState.pageVisible,t=m.viewState.mathEnabled,n=m.viewState.background,z=m.viewState.backgroundImage):null!=m.mapping&&null!=m.mapping.diagramMap&&
+(t="0"!=m.mapping.diagramMap.get("mathEnabled"),n=m.mapping.diagramMap.get("background"),z=m.mapping.diagramMap.get("backgroundImage"),z=null!=z&&0<z.length?JSON.parse(z):null);e.background=n;e.backgroundImage=null!=z?new mxImage(z.src,z.width,z.height):null;e.pageVisible=g;e.mathEnabled=t;var A=e.getGlobalVariable;e.getGlobalVariable=function(a){return"page"==a?m.getName():"pagenumber"==a?v+1:A.apply(this,arguments)};document.body.appendChild(e.container);a.updatePageRoot(m);e.model.setRoot(m.root)}p=
+b(e,p,v!=k);e!=f&&e.container.parentNode.removeChild(e.container)}}else p=b(f);p.mathEnabled&&(k=p.wnd.document,k.writeln('<script type="text/x-mathjax-config">'),k.writeln("MathJax.Hub.Config({"),k.writeln("showMathMenu: false,"),k.writeln('messageStyle: "none",'),k.writeln('jax: ["input/TeX", "input/MathML", "input/AsciiMath", "output/HTML-CSS"],'),k.writeln('extensions: ["tex2jax.js", "mml2jax.js", "asciimath2jax.js"],'),k.writeln('"HTML-CSS": {'),k.writeln("imageFont: null"),k.writeln("},"),k.writeln("TeX: {"),
+k.writeln('extensions: ["AMSmath.js", "AMSsymbols.js", "noErrors.js", "noUndefined.js"]'),k.writeln("},"),k.writeln("tex2jax: {"),k.writeln('\tignoreClass: "geDisableMathJax"'),k.writeln("},"),k.writeln("asciimath2jax: {"),k.writeln('\tignoreClass: "geDisableMathJax"'),k.writeln("}"),k.writeln("});"),c&&(k.writeln("MathJax.Hub.Queue(function () {"),k.writeln("window.print();"),k.writeln("});")),k.writeln("\x3c/script>"),k.writeln('<script type="text/javascript" src="https://math.draw.io/current/MathJax.js">\x3c/script>'));
+p.closeDocument();!p.mathEnabled&&c&&PrintDialog.printPreview(p)}var f=a.editor.graph,e=document.createElement("div"),g=document.createElement("h3");g.style.width="100%";g.style.textAlign="center";g.style.marginTop="0px";mxUtils.write(g,c||mxResources.get("print"));e.appendChild(g);var k=1,l=1,p=document.createElement("div");p.style.cssText="border-bottom:1px solid lightGray;padding-bottom:12px;margin-bottom:12px;";var q=document.createElement("input");q.style.cssText="margin-right:8px;margin-bottom:8px;";
+q.setAttribute("value","all");q.setAttribute("type","radio");q.setAttribute("name","pages-printdialog");p.appendChild(q);g=document.createElement("span");mxUtils.write(g,mxResources.get("printAllPages"));p.appendChild(g);mxUtils.br(p);var t=q.cloneNode(!0);q.setAttribute("checked","checked");t.setAttribute("value","range");p.appendChild(t);g=document.createElement("span");mxUtils.write(g,mxResources.get("pages")+":");p.appendChild(g);var h=document.createElement("input");h.style.cssText="margin:0 8px 0 8px;";
+h.setAttribute("value","1");h.setAttribute("type","number");h.setAttribute("min","1");h.style.width="50px";p.appendChild(h);g=document.createElement("span");mxUtils.write(g,mxResources.get("to"));p.appendChild(g);var x=h.cloneNode(!0);p.appendChild(x);mxEvent.addListener(h,"focus",function(){t.checked=!0});mxEvent.addListener(x,"focus",function(){t.checked=!0});mxEvent.addListener(h,"change",b);mxEvent.addListener(x,"change",b);if(null!=a.pages&&(k=a.pages.length,null!=a.currentPage))for(g=0;g<a.pages.length;g++)if(a.currentPage==
+a.pages[g]){l=g+1;h.value=l;x.value=l;break}h.setAttribute("max",k);x.setAttribute("max",k);1<k&&e.appendChild(p);var m=document.createElement("div");m.style.marginBottom="10px";var n=document.createElement("input");n.style.marginRight="8px";n.setAttribute("value","adjust");n.setAttribute("type","radio");n.setAttribute("name","printZoom");m.appendChild(n);g=document.createElement("span");mxUtils.write(g,mxResources.get("adjustTo"));m.appendChild(g);var B=document.createElement("input");B.style.cssText=
+"margin:0 8px 0 8px;";B.setAttribute("value","100 %");B.style.width="50px";m.appendChild(B);mxEvent.addListener(B,"focus",function(){n.checked=!0});e.appendChild(m);var p=p.cloneNode(!1),y=n.cloneNode(!0);y.setAttribute("value","fit");n.setAttribute("checked","checked");g=document.createElement("div");g.style.cssText="display:inline-block;height:100%;vertical-align:top;padding-top:2px;";g.appendChild(y);p.appendChild(g);m=document.createElement("table");m.style.display="inline-block";var r=document.createElement("tbody"),
+u=document.createElement("tr"),T=u.cloneNode(!0),K=document.createElement("td"),Q=K.cloneNode(!0),W=K.cloneNode(!0),C=K.cloneNode(!0),ca=K.cloneNode(!0),R=K.cloneNode(!0);K.style.textAlign="right";C.style.textAlign="right";mxUtils.write(K,mxResources.get("fitTo"));var U=document.createElement("input");U.style.cssText="margin:0 8px 0 8px;";U.setAttribute("value","1");U.setAttribute("min","1");U.setAttribute("type","number");U.style.width="40px";Q.appendChild(U);g=document.createElement("span");mxUtils.write(g,
+mxResources.get("fitToSheetsAcross"));W.appendChild(g);mxUtils.write(C,mxResources.get("fitToBy"));var V=U.cloneNode(!0);ca.appendChild(V);mxEvent.addListener(U,"focus",function(){y.checked=!0});mxEvent.addListener(V,"focus",function(){y.checked=!0});g=document.createElement("span");mxUtils.write(g,mxResources.get("fitToSheetsDown"));R.appendChild(g);u.appendChild(K);u.appendChild(Q);u.appendChild(W);T.appendChild(C);T.appendChild(ca);T.appendChild(R);r.appendChild(u);r.appendChild(T);m.appendChild(r);
+p.appendChild(m);e.appendChild(p);p=document.createElement("div");g=document.createElement("div");g.style.fontWeight="bold";g.style.marginBottom="12px";mxUtils.write(g,mxResources.get("paperSize"));p.appendChild(g);g=document.createElement("div");g.style.marginBottom="12px";var X=PageSetupDialog.addPageFormatPanel(g,"printdialog",a.editor.graph.pageFormat||mxConstants.PAGE_FORMAT_A4_PORTRAIT);p.appendChild(g);g=document.createElement("span");mxUtils.write(g,mxResources.get("pageScale"));p.appendChild(g);
+var M=document.createElement("input");M.style.cssText="margin:0 8px 0 8px;";M.setAttribute("value","100 %");M.style.width="60px";p.appendChild(M);e.appendChild(p);g=document.createElement("div");g.style.cssText="text-align:right;margin:48px 0 0 0;";p=mxUtils.button(mxResources.get("cancel"),function(){a.hideDialog()});p.className="geBtn";a.editor.cancelFirst&&g.appendChild(p);a.isOffline()||(m=mxUtils.button(mxResources.get("help"),function(){f.openLink("https://desk.draw.io/support/solutions/articles/16000048947")}),
+m.className="geBtn",g.appendChild(m));PrintDialog.previewEnabled&&(m=mxUtils.button(mxResources.get("preview"),function(){a.hideDialog();d(!1)}),m.className="geBtn",g.appendChild(m));m=mxUtils.button(mxResources.get(PrintDialog.previewEnabled?"print":"ok"),function(){a.hideDialog();d(!0)});m.className="geBtn gePrimaryBtn";g.appendChild(m);a.editor.cancelFirst||g.appendChild(p);e.appendChild(g);this.container=e};var B=ChangePageSetup.prototype.execute;ChangePageSetup.prototype.execute=function(){null==
+this.page&&(this.page=this.ui.currentPage);this.page!=this.ui.currentPage?null!=this.page.viewState&&(this.ignoreColor||(this.page.viewState.background=this.color),this.ignoreImage||(this.page.viewState.backgroundImage=this.image),null!=this.format&&(this.page.viewState.pageFormat=this.format),null!=this.mathEnabled&&(this.page.viewState.mathEnabled=this.mathEnabled),null!=this.shadowVisible&&(this.page.viewState.shadowVisible=this.shadowVisible)):(B.apply(this,arguments),null!=this.mathEnabled&&
+this.mathEnabled!=this.ui.isMathEnabled()&&(this.ui.setMathEnabled(this.mathEnabled),this.mathEnabled=!this.mathEnabled),null!=this.shadowVisible&&this.shadowVisible!=this.ui.editor.graph.shadowVisible&&(this.ui.editor.graph.setShadowVisible(this.shadowVisible),this.shadowVisible=!this.shadowVisible))}})();
 (function(){var a=new mxObjectCodec(new ChangePageSetup,["ui","previousColor","previousImage","previousFormat"]);a.beforeDecode=function(a,e,d){d.ui=a.ui;return e};a.afterDecode=function(a,e,d){d.previousColor=d.color;d.previousImage=d.image;d.previousFormat=d.format;null!=d.foldingEnabled&&(d.foldingEnabled=!d.foldingEnabled);null!=d.mathEnabled&&(d.mathEnabled=!d.mathEnabled);null!=d.shadowVisible&&(d.shadowVisible=!d.shadowVisible);return d};mxCodecRegistry.register(a)})();(function(){EditorUi.VERSION="@DRAWIO-VERSION@";EditorUi.compactUi="atlas"!=uiTheme;EditorUi.enableLogging=/.*\.draw\.io$/.test(window.location.hostname)&&"support.draw.io"!=window.location.hostname;EditorUi.enablePlantUml=EditorUi.enableLogging;EditorUi.isElectronApp=null!=window&&null!=window.process&&null!=window.process.versions&&null!=window.process.versions.electron;EditorUi.scratchpadHelpLink="https://desk.draw.io/support/solutions/articles/16000042367";EditorUi.prototype.emptyDiagramXml='<mxGraphModel><root><mxCell id="0"/><mxCell id="1" parent="0"/></root></mxGraphModel>';
 EditorUi.prototype.emptyLibraryXml="<mxlibrary>[]</mxlibrary>";EditorUi.prototype.mode=null;EditorUi.prototype.sidebarFooterHeight=36;EditorUi.prototype.defaultCustomShapeStyle="shape=stencil(tZRtTsQgEEBPw1+DJR7AoN6DbWftpAgE0Ortd/jYRGq72R+YNE2YgTePloEJGWblgA18ZuKFDcMj5/Sm8boZq+BgjCX4pTyqk6ZlKROitwusOMXKQDODx5iy4pXxZ5qTHiFHawxB0JrQZH7lCabQ0Fr+XWC1/E8zcsT/gAi+Subo2/3Mh6d/oJb5nU1b5tW7r2knautaa3T+U32o7f7vZwpJkaNDLORJjcu7t59m2jXxqX9un+tt022acsfmoKaQZ+vhhswZtS6Ne/ThQGt0IV0N3Yyv6P3CeT9/tHO0XFI5cAE=);whiteSpace=wrap;html=1;";
 EditorUi.prototype.svgBrokenImage=Graph.createSvgImage(10,10,'<rect x="0" y="0" width="10" height="10" stroke="#000" fill="transparent"/><path d="m 0 0 L 10 10 L 0 10 L 10 0" stroke="#000" fill="transparent"/>');EditorUi.prototype.crossOriginImages=!mxClient.IS_IE;EditorUi.prototype.maxBackgroundSize=1600;EditorUi.prototype.maxImageSize=520;EditorUi.prototype.resampleThreshold=1E5;EditorUi.prototype.maxImageBytes=1E6;EditorUi.prototype.maxBackgroundBytes=25E5;EditorUi.prototype.currentFile=null;EditorUi.prototype.printPdfExport=
diff --git a/src/main/webapp/js/atlas.min.js b/src/main/webapp/js/atlas.min.js
index 502593fc..f2a92083 100644
--- a/src/main/webapp/js/atlas.min.js
+++ b/src/main/webapp/js/atlas.min.js
@@ -110,13 +110,12 @@ window.STYLE_PATH=window.STYLE_PATH||"styles";window.CSS_PATH=window.CSS_PATH||"
 0>navigator.userAgent.indexOf("Iceweasel/1.")&&0>navigator.userAgent.indexOf("Iceweasel/2.")||0<=navigator.userAgent.indexOf("SeaMonkey/")&&0>navigator.userAgent.indexOf("SeaMonkey/1.")||0<=navigator.userAgent.indexOf("Iceape/")&&0>navigator.userAgent.indexOf("Iceape/1."),IS_SVG:0<=navigator.userAgent.indexOf("Firefox/")||0<=navigator.userAgent.indexOf("Iceweasel/")||0<=navigator.userAgent.indexOf("Seamonkey/")||0<=navigator.userAgent.indexOf("Iceape/")||0<=navigator.userAgent.indexOf("Galeon/")||
 0<=navigator.userAgent.indexOf("Epiphany/")||0<=navigator.userAgent.indexOf("AppleWebKit/")||0<=navigator.userAgent.indexOf("Gecko/")||0<=navigator.userAgent.indexOf("Opera/")||null!=document.documentMode&&9<=document.documentMode,NO_FO:!document.createElementNS||"[object SVGForeignObjectElement]"!=document.createElementNS("http://www.w3.org/2000/svg","foreignObject")||0<=navigator.userAgent.indexOf("Opera/"),IS_VML:"MICROSOFT INTERNET EXPLORER"==navigator.appName.toUpperCase(),IS_WIN:0<navigator.appVersion.indexOf("Win"),
 IS_MAC:0<navigator.appVersion.indexOf("Mac"),IS_TOUCH:"ontouchstart"in document.documentElement,IS_POINTER:null!=window.PointerEvent&&!(0<navigator.appVersion.indexOf("Mac")),IS_LOCAL:0>document.location.href.indexOf("http://")&&0>document.location.href.indexOf("https://"),defaultBundles:[],isBrowserSupported:function(){return mxClient.IS_VML||mxClient.IS_SVG},link:function(a,b,c){c=c||document;if(mxClient.IS_IE6)c.write('<link rel="'+a+'" href="'+b+'" charset="UTF-8" type="text/css"/>');else{var d=
-c.createElement("link");d.setAttribute("rel",a);d.setAttribute("href",b);d.setAttribute("charset","UTF-8");d.setAttribute("type","text/css");c.getElementsByTagName("head")[0].appendChild(d)}},loadResources:function(a,b){function c(){0==--d&&a()}for(var d=mxClient.defaultBundles.length,e=0;e<mxClient.defaultBundles.length;e++)mxResources.add(mxClient.defaultBundles[e],b,c)},include:function(a){document.write('<script src="'+a+'">\x3c/script>')},dispose:function(){for(var a=0;a<mxEvent.objects.length;a++)null!=
-mxEvent.objects[a].mxListenerList&&mxEvent.removeAllListeners(mxEvent.objects[a])}};"undefined"==typeof mxLoadResources&&(mxLoadResources=!0);"undefined"==typeof mxForceIncludes&&(mxForceIncludes=!1);"undefined"==typeof mxResourceExtension&&(mxResourceExtension=".txt");"undefined"==typeof mxLoadStylesheets&&(mxLoadStylesheets=!0);
-"undefined"!=typeof mxBasePath&&0<mxBasePath.length?("/"==mxBasePath.substring(mxBasePath.length-1)&&(mxBasePath=mxBasePath.substring(0,mxBasePath.length-1)),mxClient.basePath=mxBasePath):mxClient.basePath=".";"undefined"!=typeof mxImageBasePath&&0<mxImageBasePath.length?("/"==mxImageBasePath.substring(mxImageBasePath.length-1)&&(mxImageBasePath=mxImageBasePath.substring(0,mxImageBasePath.length-1)),mxClient.imageBasePath=mxImageBasePath):mxClient.imageBasePath=mxClient.basePath+"/images";
-mxClient.language="undefined"!=typeof mxLanguage&&null!=mxLanguage?mxLanguage:mxClient.IS_IE?navigator.userLanguage:navigator.language;mxClient.defaultLanguage="undefined"!=typeof mxDefaultLanguage&&null!=mxDefaultLanguage?mxDefaultLanguage:"en";mxLoadStylesheets&&mxClient.link("stylesheet",mxClient.basePath+"/css/common.css");"undefined"!=typeof mxLanguages&&null!=mxLanguages&&(mxClient.languages=mxLanguages);
+c.createElement("link");d.setAttribute("rel",a);d.setAttribute("href",b);d.setAttribute("charset","UTF-8");d.setAttribute("type","text/css");c.getElementsByTagName("head")[0].appendChild(d)}},loadResources:function(a,b){function c(){0==--d&&a()}for(var d=mxClient.defaultBundles.length,e=0;e<mxClient.defaultBundles.length;e++)mxResources.add(mxClient.defaultBundles[e],b,c)},include:function(a){document.write('<script src="'+a+'">\x3c/script>')}};
+"undefined"==typeof mxLoadResources&&(mxLoadResources=!0);"undefined"==typeof mxForceIncludes&&(mxForceIncludes=!1);"undefined"==typeof mxResourceExtension&&(mxResourceExtension=".txt");"undefined"==typeof mxLoadStylesheets&&(mxLoadStylesheets=!0);"undefined"!=typeof mxBasePath&&0<mxBasePath.length?("/"==mxBasePath.substring(mxBasePath.length-1)&&(mxBasePath=mxBasePath.substring(0,mxBasePath.length-1)),mxClient.basePath=mxBasePath):mxClient.basePath=".";
+"undefined"!=typeof mxImageBasePath&&0<mxImageBasePath.length?("/"==mxImageBasePath.substring(mxImageBasePath.length-1)&&(mxImageBasePath=mxImageBasePath.substring(0,mxImageBasePath.length-1)),mxClient.imageBasePath=mxImageBasePath):mxClient.imageBasePath=mxClient.basePath+"/images";mxClient.language="undefined"!=typeof mxLanguage&&null!=mxLanguage?mxLanguage:mxClient.IS_IE?navigator.userLanguage:navigator.language;
+mxClient.defaultLanguage="undefined"!=typeof mxDefaultLanguage&&null!=mxDefaultLanguage?mxDefaultLanguage:"en";mxLoadStylesheets&&mxClient.link("stylesheet",mxClient.basePath+"/css/common.css");"undefined"!=typeof mxLanguages&&null!=mxLanguages&&(mxClient.languages=mxLanguages);
 mxClient.IS_VML&&(mxClient.IS_SVG?mxClient.IS_VML=!1:(8==document.documentMode?(document.namespaces.add(mxClient.VML_PREFIX,"urn:schemas-microsoft-com:vml","#default#VML"),document.namespaces.add(mxClient.OFFICE_PREFIX,"urn:schemas-microsoft-com:office:office","#default#VML")):(document.namespaces.add(mxClient.VML_PREFIX,"urn:schemas-microsoft-com:vml"),document.namespaces.add(mxClient.OFFICE_PREFIX,"urn:schemas-microsoft-com:office:office")),mxClient.IS_QUIRKS&&30<=document.styleSheets.length?function(){var a=
-document.createElement("style");a.type="text/css";a.styleSheet.cssText=mxClient.VML_PREFIX+"\\:*{behavior:url(#default#VML)}"+mxClient.OFFICE_PREFIX+"\\:*{behavior:url(#default#VML)}";document.getElementsByTagName("head")[0].appendChild(a)}():document.createStyleSheet().cssText=mxClient.VML_PREFIX+"\\:*{behavior:url(#default#VML)}"+mxClient.OFFICE_PREFIX+"\\:*{behavior:url(#default#VML)}",mxLoadStylesheets&&mxClient.link("stylesheet",mxClient.basePath+"/css/explorer.css"),window.attachEvent("onunload",
-mxClient.dispose)));
+document.createElement("style");a.type="text/css";a.styleSheet.cssText=mxClient.VML_PREFIX+"\\:*{behavior:url(#default#VML)}"+mxClient.OFFICE_PREFIX+"\\:*{behavior:url(#default#VML)}";document.getElementsByTagName("head")[0].appendChild(a)}():document.createStyleSheet().cssText=mxClient.VML_PREFIX+"\\:*{behavior:url(#default#VML)}"+mxClient.OFFICE_PREFIX+"\\:*{behavior:url(#default#VML)}",mxLoadStylesheets&&mxClient.link("stylesheet",mxClient.basePath+"/css/explorer.css")));
 var mxLog={consoleName:"Console",TRACE:!1,DEBUG:!0,WARN:!0,buffer:"",init:function(){if(null==mxLog.window&&null!=document.body){var a=mxLog.consoleName+" - mxGraph "+mxClient.VERSION,b=document.createElement("table");b.setAttribute("width","100%");b.setAttribute("height","100%");var c=document.createElement("tbody"),d=document.createElement("tr"),e=document.createElement("td");e.style.verticalAlign="top";mxLog.textarea=document.createElement("textarea");mxLog.textarea.setAttribute("wrap","off");
 mxLog.textarea.setAttribute("readOnly","true");mxLog.textarea.style.height="100%";mxLog.textarea.style.resize="none";mxLog.textarea.value=mxLog.buffer;mxLog.textarea.style.width=mxClient.IS_NS&&"BackCompat"!=document.compatMode?"99%":"100%";e.appendChild(mxLog.textarea);d.appendChild(e);c.appendChild(d);d=document.createElement("tr");mxLog.td=document.createElement("td");mxLog.td.style.verticalAlign="top";mxLog.td.setAttribute("height","30px");d.appendChild(mxLog.td);c.appendChild(d);b.appendChild(c);
 mxLog.addButton("Info",function(a){mxLog.info()});mxLog.addButton("DOM",function(a){a=mxUtils.getInnerHtml(document.body);mxLog.debug(a)});mxLog.addButton("Trace",function(a){mxLog.TRACE=!mxLog.TRACE;mxLog.TRACE?mxLog.debug("Tracing enabled"):mxLog.debug("Tracing disabled")});mxLog.addButton("Copy",function(a){try{mxUtils.copy(mxLog.textarea.value)}catch(k){mxUtils.alert(k)}});mxLog.addButton("Show",function(a){try{mxUtils.popup(mxLog.textarea.value)}catch(k){mxUtils.alert(k)}});mxLog.addButton("Clear",
@@ -220,21 +219,21 @@ mxMouseEvent.prototype.getState=function(){return this.state};mxMouseEvent.proto
 function mxEventSource(a){this.setEventSource(a)}mxEventSource.prototype.eventListeners=null;mxEventSource.prototype.eventsEnabled=!0;mxEventSource.prototype.eventSource=null;mxEventSource.prototype.isEventsEnabled=function(){return this.eventsEnabled};mxEventSource.prototype.setEventsEnabled=function(a){this.eventsEnabled=a};mxEventSource.prototype.getEventSource=function(){return this.eventSource};mxEventSource.prototype.setEventSource=function(a){this.eventSource=a};
 mxEventSource.prototype.addListener=function(a,b){null==this.eventListeners&&(this.eventListeners=[]);this.eventListeners.push(a);this.eventListeners.push(b)};mxEventSource.prototype.removeListener=function(a){if(null!=this.eventListeners)for(var b=0;b<this.eventListeners.length;)this.eventListeners[b+1]==a?this.eventListeners.splice(b,2):b+=2};
 mxEventSource.prototype.fireEvent=function(a,b){if(null!=this.eventListeners&&this.isEventsEnabled()){null==a&&(a=new mxEventObject);null==b&&(b=this.getEventSource());null==b&&(b=this);for(var c=[b,a],d=0;d<this.eventListeners.length;d+=2){var e=this.eventListeners[d];null!=e&&e!=a.getName()||this.eventListeners[d+1].apply(this,c)}}};
-var mxEvent={objects:[],addListener:function(){var a=function(a,c,d){null==a.mxListenerList&&(a.mxListenerList=[],mxEvent.objects.push(a));a.mxListenerList.push({name:c,f:d})};return window.addEventListener?function(b,c,d){b.addEventListener(c,d,!1);a(b,c,d)}:function(b,c,d){b.attachEvent("on"+c,d);a(b,c,d)}}(),removeListener:function(){var a=function(a,c,d){if(null!=a.mxListenerList){c=a.mxListenerList.length;for(var b=0;b<c;b++)if(a.mxListenerList[b].f==d){a.mxListenerList.splice(b,1);break}0==
-a.mxListenerList.length&&(a.mxListenerList=null,a=mxUtils.indexOf(mxEvent.objects,a),0<=a&&mxEvent.objects.splice(a,1))}};return window.removeEventListener?function(b,c,d){b.removeEventListener(c,d,!1);a(b,c,d)}:function(b,c,d){b.detachEvent("on"+c,d);a(b,c,d)}}(),removeAllListeners:function(a){var b=a.mxListenerList;if(null!=b)for(;0<b.length;){var c=b[0];mxEvent.removeListener(a,c.name,c.f)}},addGestureListeners:function(a,b,c,d){null!=b&&mxEvent.addListener(a,mxClient.IS_POINTER?"pointerdown":
-"mousedown",b);null!=c&&mxEvent.addListener(a,mxClient.IS_POINTER?"pointermove":"mousemove",c);null!=d&&mxEvent.addListener(a,mxClient.IS_POINTER?"pointerup":"mouseup",d);!mxClient.IS_POINTER&&mxClient.IS_TOUCH&&(null!=b&&mxEvent.addListener(a,"touchstart",b),null!=c&&mxEvent.addListener(a,"touchmove",c),null!=d&&mxEvent.addListener(a,"touchend",d))},removeGestureListeners:function(a,b,c,d){null!=b&&mxEvent.removeListener(a,mxClient.IS_POINTER?"pointerdown":"mousedown",b);null!=c&&mxEvent.removeListener(a,
-mxClient.IS_POINTER?"pointermove":"mousemove",c);null!=d&&mxEvent.removeListener(a,mxClient.IS_POINTER?"pointerup":"mouseup",d);!mxClient.IS_POINTER&&mxClient.IS_TOUCH&&(null!=b&&mxEvent.removeListener(a,"touchstart",b),null!=c&&mxEvent.removeListener(a,"touchmove",c),null!=d&&mxEvent.removeListener(a,"touchend",d))},redirectMouseEvents:function(a,b,c,d,e,f,g){var k=function(a){return"function"==typeof c?c(a):c};mxEvent.addGestureListeners(a,function(a){null!=d?d(a):mxEvent.isConsumed(a)||b.fireMouseEvent(mxEvent.MOUSE_DOWN,
-new mxMouseEvent(a,k(a)))},function(a){null!=e?e(a):mxEvent.isConsumed(a)||b.fireMouseEvent(mxEvent.MOUSE_MOVE,new mxMouseEvent(a,k(a)))},function(a){null!=f?f(a):mxEvent.isConsumed(a)||b.fireMouseEvent(mxEvent.MOUSE_UP,new mxMouseEvent(a,k(a)))});mxEvent.addListener(a,"dblclick",function(a){if(null!=g)g(a);else if(!mxEvent.isConsumed(a)){var c=k(a);b.dblClick(a,null!=c?c.cell:null)}})},release:function(a){if(null!=a&&(mxEvent.removeAllListeners(a),a=a.childNodes,null!=a))for(var b=a.length,c=0;c<
-b;c+=1)mxEvent.release(a[c])},addMouseWheelListener:function(a){if(null!=a){var b=function(b){null==b&&(b=window.event);var c;c=mxClient.IS_FF?-b.detail/2:b.wheelDelta/120;0!=c&&a(b,0<c)};mxClient.IS_NS&&null==document.documentMode?mxEvent.addListener(window,mxClient.IS_SF||mxClient.IS_GC?"mousewheel":"DOMMouseScroll",b):mxEvent.addListener(document,"mousewheel",b)}},disableContextMenu:function(a){mxEvent.addListener(a,"contextmenu",function(a){a.preventDefault&&a.preventDefault();return!1})},getSource:function(a){return null!=
-a.srcElement?a.srcElement:a.target},isConsumed:function(a){return null!=a.isConsumed&&a.isConsumed},isTouchEvent:function(a){return null!=a.pointerType?"touch"==a.pointerType||a.pointerType===a.MSPOINTER_TYPE_TOUCH:null!=a.mozInputSource?5==a.mozInputSource:0==a.type.indexOf("touch")},isPenEvent:function(a){return null!=a.pointerType?"pen"==a.pointerType||a.pointerType===a.MSPOINTER_TYPE_PEN:null!=a.mozInputSource?2==a.mozInputSource:0==a.type.indexOf("pen")},isMultiTouchEvent:function(a){return null!=
-a.type&&0==a.type.indexOf("touch")&&null!=a.touches&&1<a.touches.length},isMouseEvent:function(a){return null!=a.pointerType?"mouse"==a.pointerType||a.pointerType===a.MSPOINTER_TYPE_MOUSE:null!=a.mozInputSource?1==a.mozInputSource:0==a.type.indexOf("mouse")},isLeftMouseButton:function(a){return"buttons"in a&&("mousedown"==a.type||"mousemove"==a.type)?1==a.buttons:"which"in a?1===a.which:1===a.button},isMiddleMouseButton:function(a){return"which"in a?2===a.which:4===a.button},isRightMouseButton:function(a){return"which"in
-a?3===a.which:2===a.button},isPopupTrigger:function(a){return mxEvent.isRightMouseButton(a)||mxClient.IS_MAC&&mxEvent.isControlDown(a)&&!mxEvent.isShiftDown(a)&&!mxEvent.isMetaDown(a)&&!mxEvent.isAltDown(a)},isShiftDown:function(a){return null!=a?a.shiftKey:!1},isAltDown:function(a){return null!=a?a.altKey:!1},isControlDown:function(a){return null!=a?a.ctrlKey:!1},isMetaDown:function(a){return null!=a?a.metaKey:!1},getMainEvent:function(a){"touchstart"!=a.type&&"touchmove"!=a.type||null==a.touches||
-null==a.touches[0]?"touchend"==a.type&&null!=a.changedTouches&&null!=a.changedTouches[0]&&(a=a.changedTouches[0]):a=a.touches[0];return a},getClientX:function(a){return mxEvent.getMainEvent(a).clientX},getClientY:function(a){return mxEvent.getMainEvent(a).clientY},consume:function(a,b,c){c=null!=c?c:!0;if(null!=b?b:1)a.preventDefault?(c&&a.stopPropagation(),a.preventDefault()):c&&(a.cancelBubble=!0);a.isConsumed=!0;a.preventDefault||(a.returnValue=!1)},LABEL_HANDLE:-1,ROTATION_HANDLE:-2,CUSTOM_HANDLE:-100,
-VIRTUAL_HANDLE:-1E5,MOUSE_DOWN:"mouseDown",MOUSE_MOVE:"mouseMove",MOUSE_UP:"mouseUp",ACTIVATE:"activate",RESIZE_START:"resizeStart",RESIZE:"resize",RESIZE_END:"resizeEnd",MOVE_START:"moveStart",MOVE:"move",MOVE_END:"moveEnd",PAN_START:"panStart",PAN:"pan",PAN_END:"panEnd",MINIMIZE:"minimize",NORMALIZE:"normalize",MAXIMIZE:"maximize",HIDE:"hide",SHOW:"show",CLOSE:"close",DESTROY:"destroy",REFRESH:"refresh",SIZE:"size",SELECT:"select",FIRED:"fired",FIRE_MOUSE_EVENT:"fireMouseEvent",GESTURE:"gesture",
-TAP_AND_HOLD:"tapAndHold",GET:"get",RECEIVE:"receive",CONNECT:"connect",DISCONNECT:"disconnect",SUSPEND:"suspend",RESUME:"resume",MARK:"mark",ROOT:"root",POST:"post",OPEN:"open",SAVE:"save",BEFORE_ADD_VERTEX:"beforeAddVertex",ADD_VERTEX:"addVertex",AFTER_ADD_VERTEX:"afterAddVertex",DONE:"done",EXECUTE:"execute",EXECUTED:"executed",BEGIN_UPDATE:"beginUpdate",START_EDIT:"startEdit",END_UPDATE:"endUpdate",END_EDIT:"endEdit",BEFORE_UNDO:"beforeUndo",UNDO:"undo",REDO:"redo",CHANGE:"change",NOTIFY:"notify",
-LAYOUT_CELLS:"layoutCells",CLICK:"click",SCALE:"scale",TRANSLATE:"translate",SCALE_AND_TRANSLATE:"scaleAndTranslate",UP:"up",DOWN:"down",ADD:"add",REMOVE:"remove",CLEAR:"clear",ADD_CELLS:"addCells",CELLS_ADDED:"cellsAdded",MOVE_CELLS:"moveCells",CELLS_MOVED:"cellsMoved",RESIZE_CELLS:"resizeCells",CELLS_RESIZED:"cellsResized",TOGGLE_CELLS:"toggleCells",CELLS_TOGGLED:"cellsToggled",ORDER_CELLS:"orderCells",CELLS_ORDERED:"cellsOrdered",REMOVE_CELLS:"removeCells",CELLS_REMOVED:"cellsRemoved",GROUP_CELLS:"groupCells",
-UNGROUP_CELLS:"ungroupCells",REMOVE_CELLS_FROM_PARENT:"removeCellsFromParent",FOLD_CELLS:"foldCells",CELLS_FOLDED:"cellsFolded",ALIGN_CELLS:"alignCells",LABEL_CHANGED:"labelChanged",CONNECT_CELL:"connectCell",CELL_CONNECTED:"cellConnected",SPLIT_EDGE:"splitEdge",FLIP_EDGE:"flipEdge",START_EDITING:"startEditing",EDITING_STARTED:"editingStarted",EDITING_STOPPED:"editingStopped",ADD_OVERLAY:"addOverlay",REMOVE_OVERLAY:"removeOverlay",UPDATE_CELL_SIZE:"updateCellSize",ESCAPE:"escape",DOUBLE_CLICK:"doubleClick",
-START:"start",RESET:"reset"};function mxXmlRequest(a,b,c,d,e,f){this.url=a;this.params=b;this.method=c||"POST";this.async=null!=d?d:!0;this.username=e;this.password=f}mxXmlRequest.prototype.url=null;mxXmlRequest.prototype.params=null;mxXmlRequest.prototype.method=null;mxXmlRequest.prototype.async=null;mxXmlRequest.prototype.binary=!1;mxXmlRequest.prototype.withCredentials=!1;mxXmlRequest.prototype.username=null;mxXmlRequest.prototype.password=null;mxXmlRequest.prototype.request=null;
+var mxEvent={addListener:function(){return window.addEventListener?function(a,b,c){a.addEventListener(b,c,!1);null==a.mxListenerList&&(a.mxListenerList=[]);a.mxListenerList.push({name:b,f:c})}:function(a,b,c){a.attachEvent("on"+b,c);null==a.mxListenerList&&(a.mxListenerList=[]);a.mxListenerList.push({name:b,f:c})}}(),removeListener:function(){var a=function(a,c,d){if(null!=a.mxListenerList){c=a.mxListenerList.length;for(var b=0;b<c;b++)if(a.mxListenerList[b].f==d){a.mxListenerList.splice(b,1);break}0==
+a.mxListenerList.length&&(a.mxListenerList=null)}};return window.removeEventListener?function(b,c,d){b.removeEventListener(c,d,!1);a(b,c,d)}:function(b,c,d){b.detachEvent("on"+c,d);a(b,c,d)}}(),removeAllListeners:function(a){var b=a.mxListenerList;if(null!=b)for(;0<b.length;){var c=b[0];mxEvent.removeListener(a,c.name,c.f)}},addGestureListeners:function(a,b,c,d){null!=b&&mxEvent.addListener(a,mxClient.IS_POINTER?"pointerdown":"mousedown",b);null!=c&&mxEvent.addListener(a,mxClient.IS_POINTER?"pointermove":
+"mousemove",c);null!=d&&mxEvent.addListener(a,mxClient.IS_POINTER?"pointerup":"mouseup",d);!mxClient.IS_POINTER&&mxClient.IS_TOUCH&&(null!=b&&mxEvent.addListener(a,"touchstart",b),null!=c&&mxEvent.addListener(a,"touchmove",c),null!=d&&mxEvent.addListener(a,"touchend",d))},removeGestureListeners:function(a,b,c,d){null!=b&&mxEvent.removeListener(a,mxClient.IS_POINTER?"pointerdown":"mousedown",b);null!=c&&mxEvent.removeListener(a,mxClient.IS_POINTER?"pointermove":"mousemove",c);null!=d&&mxEvent.removeListener(a,
+mxClient.IS_POINTER?"pointerup":"mouseup",d);!mxClient.IS_POINTER&&mxClient.IS_TOUCH&&(null!=b&&mxEvent.removeListener(a,"touchstart",b),null!=c&&mxEvent.removeListener(a,"touchmove",c),null!=d&&mxEvent.removeListener(a,"touchend",d))},redirectMouseEvents:function(a,b,c,d,e,f,g){var k=function(a){return"function"==typeof c?c(a):c};mxEvent.addGestureListeners(a,function(a){null!=d?d(a):mxEvent.isConsumed(a)||b.fireMouseEvent(mxEvent.MOUSE_DOWN,new mxMouseEvent(a,k(a)))},function(a){null!=e?e(a):mxEvent.isConsumed(a)||
+b.fireMouseEvent(mxEvent.MOUSE_MOVE,new mxMouseEvent(a,k(a)))},function(a){null!=f?f(a):mxEvent.isConsumed(a)||b.fireMouseEvent(mxEvent.MOUSE_UP,new mxMouseEvent(a,k(a)))});mxEvent.addListener(a,"dblclick",function(a){if(null!=g)g(a);else if(!mxEvent.isConsumed(a)){var c=k(a);b.dblClick(a,null!=c?c.cell:null)}})},release:function(a){if(null!=a&&(mxEvent.removeAllListeners(a),a=a.childNodes,null!=a))for(var b=a.length,c=0;c<b;c+=1)mxEvent.release(a[c])},addMouseWheelListener:function(a){if(null!=a){var b=
+function(b){null==b&&(b=window.event);var c;c=mxClient.IS_FF?-b.detail/2:b.wheelDelta/120;0!=c&&a(b,0<c)};mxClient.IS_NS&&null==document.documentMode?mxEvent.addListener(window,mxClient.IS_SF||mxClient.IS_GC?"mousewheel":"DOMMouseScroll",b):mxEvent.addListener(document,"mousewheel",b)}},disableContextMenu:function(a){mxEvent.addListener(a,"contextmenu",function(a){a.preventDefault&&a.preventDefault();return!1})},getSource:function(a){return null!=a.srcElement?a.srcElement:a.target},isConsumed:function(a){return null!=
+a.isConsumed&&a.isConsumed},isTouchEvent:function(a){return null!=a.pointerType?"touch"==a.pointerType||a.pointerType===a.MSPOINTER_TYPE_TOUCH:null!=a.mozInputSource?5==a.mozInputSource:0==a.type.indexOf("touch")},isPenEvent:function(a){return null!=a.pointerType?"pen"==a.pointerType||a.pointerType===a.MSPOINTER_TYPE_PEN:null!=a.mozInputSource?2==a.mozInputSource:0==a.type.indexOf("pen")},isMultiTouchEvent:function(a){return null!=a.type&&0==a.type.indexOf("touch")&&null!=a.touches&&1<a.touches.length},
+isMouseEvent:function(a){return null!=a.pointerType?"mouse"==a.pointerType||a.pointerType===a.MSPOINTER_TYPE_MOUSE:null!=a.mozInputSource?1==a.mozInputSource:0==a.type.indexOf("mouse")},isLeftMouseButton:function(a){return"buttons"in a&&("mousedown"==a.type||"mousemove"==a.type)?1==a.buttons:"which"in a?1===a.which:1===a.button},isMiddleMouseButton:function(a){return"which"in a?2===a.which:4===a.button},isRightMouseButton:function(a){return"which"in a?3===a.which:2===a.button},isPopupTrigger:function(a){return mxEvent.isRightMouseButton(a)||
+mxClient.IS_MAC&&mxEvent.isControlDown(a)&&!mxEvent.isShiftDown(a)&&!mxEvent.isMetaDown(a)&&!mxEvent.isAltDown(a)},isShiftDown:function(a){return null!=a?a.shiftKey:!1},isAltDown:function(a){return null!=a?a.altKey:!1},isControlDown:function(a){return null!=a?a.ctrlKey:!1},isMetaDown:function(a){return null!=a?a.metaKey:!1},getMainEvent:function(a){"touchstart"!=a.type&&"touchmove"!=a.type||null==a.touches||null==a.touches[0]?"touchend"==a.type&&null!=a.changedTouches&&null!=a.changedTouches[0]&&
+(a=a.changedTouches[0]):a=a.touches[0];return a},getClientX:function(a){return mxEvent.getMainEvent(a).clientX},getClientY:function(a){return mxEvent.getMainEvent(a).clientY},consume:function(a,b,c){c=null!=c?c:!0;if(null!=b?b:1)a.preventDefault?(c&&a.stopPropagation(),a.preventDefault()):c&&(a.cancelBubble=!0);a.isConsumed=!0;a.preventDefault||(a.returnValue=!1)},LABEL_HANDLE:-1,ROTATION_HANDLE:-2,CUSTOM_HANDLE:-100,VIRTUAL_HANDLE:-1E5,MOUSE_DOWN:"mouseDown",MOUSE_MOVE:"mouseMove",MOUSE_UP:"mouseUp",
+ACTIVATE:"activate",RESIZE_START:"resizeStart",RESIZE:"resize",RESIZE_END:"resizeEnd",MOVE_START:"moveStart",MOVE:"move",MOVE_END:"moveEnd",PAN_START:"panStart",PAN:"pan",PAN_END:"panEnd",MINIMIZE:"minimize",NORMALIZE:"normalize",MAXIMIZE:"maximize",HIDE:"hide",SHOW:"show",CLOSE:"close",DESTROY:"destroy",REFRESH:"refresh",SIZE:"size",SELECT:"select",FIRED:"fired",FIRE_MOUSE_EVENT:"fireMouseEvent",GESTURE:"gesture",TAP_AND_HOLD:"tapAndHold",GET:"get",RECEIVE:"receive",CONNECT:"connect",DISCONNECT:"disconnect",
+SUSPEND:"suspend",RESUME:"resume",MARK:"mark",ROOT:"root",POST:"post",OPEN:"open",SAVE:"save",BEFORE_ADD_VERTEX:"beforeAddVertex",ADD_VERTEX:"addVertex",AFTER_ADD_VERTEX:"afterAddVertex",DONE:"done",EXECUTE:"execute",EXECUTED:"executed",BEGIN_UPDATE:"beginUpdate",START_EDIT:"startEdit",END_UPDATE:"endUpdate",END_EDIT:"endEdit",BEFORE_UNDO:"beforeUndo",UNDO:"undo",REDO:"redo",CHANGE:"change",NOTIFY:"notify",LAYOUT_CELLS:"layoutCells",CLICK:"click",SCALE:"scale",TRANSLATE:"translate",SCALE_AND_TRANSLATE:"scaleAndTranslate",
+UP:"up",DOWN:"down",ADD:"add",REMOVE:"remove",CLEAR:"clear",ADD_CELLS:"addCells",CELLS_ADDED:"cellsAdded",MOVE_CELLS:"moveCells",CELLS_MOVED:"cellsMoved",RESIZE_CELLS:"resizeCells",CELLS_RESIZED:"cellsResized",TOGGLE_CELLS:"toggleCells",CELLS_TOGGLED:"cellsToggled",ORDER_CELLS:"orderCells",CELLS_ORDERED:"cellsOrdered",REMOVE_CELLS:"removeCells",CELLS_REMOVED:"cellsRemoved",GROUP_CELLS:"groupCells",UNGROUP_CELLS:"ungroupCells",REMOVE_CELLS_FROM_PARENT:"removeCellsFromParent",FOLD_CELLS:"foldCells",
+CELLS_FOLDED:"cellsFolded",ALIGN_CELLS:"alignCells",LABEL_CHANGED:"labelChanged",CONNECT_CELL:"connectCell",CELL_CONNECTED:"cellConnected",SPLIT_EDGE:"splitEdge",FLIP_EDGE:"flipEdge",START_EDITING:"startEditing",EDITING_STARTED:"editingStarted",EDITING_STOPPED:"editingStopped",ADD_OVERLAY:"addOverlay",REMOVE_OVERLAY:"removeOverlay",UPDATE_CELL_SIZE:"updateCellSize",ESCAPE:"escape",DOUBLE_CLICK:"doubleClick",START:"start",RESET:"reset"};
+function mxXmlRequest(a,b,c,d,e,f){this.url=a;this.params=b;this.method=c||"POST";this.async=null!=d?d:!0;this.username=e;this.password=f}mxXmlRequest.prototype.url=null;mxXmlRequest.prototype.params=null;mxXmlRequest.prototype.method=null;mxXmlRequest.prototype.async=null;mxXmlRequest.prototype.binary=!1;mxXmlRequest.prototype.withCredentials=!1;mxXmlRequest.prototype.username=null;mxXmlRequest.prototype.password=null;mxXmlRequest.prototype.request=null;
 mxXmlRequest.prototype.decodeSimulateValues=!1;mxXmlRequest.prototype.isBinary=function(){return this.binary};mxXmlRequest.prototype.setBinary=function(a){this.binary=a};mxXmlRequest.prototype.getText=function(){return this.request.responseText};mxXmlRequest.prototype.isReady=function(){return 4==this.request.readyState};mxXmlRequest.prototype.getDocumentElement=function(){var a=this.getXml();return null!=a?a.documentElement:null};
 mxXmlRequest.prototype.getXml=function(){var a=this.request.responseXML;if(9<=document.documentMode||null==a||null==a.documentElement)a=mxUtils.parseXml(this.request.responseText);return a};mxXmlRequest.prototype.getText=function(){return this.request.responseText};mxXmlRequest.prototype.getStatus=function(){return this.request.status};
 mxXmlRequest.prototype.create=function(){if(window.XMLHttpRequest)return function(){var a=new XMLHttpRequest;this.isBinary()&&a.overrideMimeType&&a.overrideMimeType("text/plain; charset=x-user-defined");return a};if("undefined"!=typeof ActiveXObject)return function(){return new ActiveXObject("Microsoft.XMLHTTP")}}();
@@ -2325,12 +2324,12 @@ Sidebar.prototype.updateShapes=function(a,c){var d=this.editorUi.editor.graph,b=
 d.getModel().isEdge(k)==d.getModel().isEdge(a)){var l=d.view.getState(k),m=null!=l?l.style:d.getCellStyle(c[g]);d.getModel().setStyle(k,e);if(null!=l&&"1"==mxUtils.getValue(l.style,"composite","0"))for(var n=d.model.getChildCount(k);0<=n;n--)d.model.remove(d.model.getChildAt(k,n));if(null!=m)for("umlLifeline"==m[mxConstants.STYLE_SHAPE]&&"umlLifeline"!=b[mxConstants.STYLE_SHAPE]&&(d.setCellStyles(mxConstants.STYLE_SHAPE,"umlLifeline",[k]),d.setCellStyles("participant",b[mxConstants.STYLE_SHAPE],[k])),
 n=0;n<h.length;n++){var p=m[h[n]];null!=p&&d.setCellStyles(h[n],p,[k])}f.push(k)}}}finally{d.model.endUpdate()}return f};
 Sidebar.prototype.createDropHandler=function(a,c,d,b){d=null!=d?d:!0;return mxUtils.bind(this,function(f,e,h,g,k,l){for(l=l?null:mxEvent.isTouchEvent(e)||mxEvent.isPenEvent(e)?document.elementFromPoint(mxEvent.getClientX(e),mxEvent.getClientY(e)):mxEvent.getSource(e);null!=l&&l!=this.container;)l=l.parentNode;if(null==l&&f.isEnabled()){a=f.getImportableCells(a);if(0<a.length){f.stopEditing();l=null==h||mxEvent.isAltDown(e)?!1:f.isValidDropTarget(h,a,e);var m=null;null==h||l||(h=null);if(!f.isCellLocked(h||
-f.getDefaultParent())){f.model.beginUpdate();try{g=Math.round(g);k=Math.round(k);if(c&&f.isSplitTarget(h,a,e)){var n=f.cloneCells(a);f.splitEdge(h,n,null,g-b.width/2,k-b.height/2);m=n}else 0<a.length&&(m=f.importCells(a,g,k,h));if(null!=f.layoutManager){var p=f.layoutManager.getLayout(h);if(null!=p){var q=f.view.scale,t=f.view.translate,r=(g+t.x)*q,v=(k+t.y)*q;for(h=0;h<m.length;h++)p.moveCell(m[h],r,v)}}d&&f.fireEvent(new mxEventObject("cellsInserted","cells",m))}finally{f.model.endUpdate()}null!=
+f.getDefaultParent())){f.model.beginUpdate();try{g=Math.round(g);k=Math.round(k);if(c&&f.isSplitTarget(h,a,e)){var n=f.cloneCells(a);f.splitEdge(h,n,null,g-b.width/2,k-b.height/2);m=n}else 0<a.length&&(m=f.importCells(a,g,k,h));if(null!=f.layoutManager){var p=f.layoutManager.getLayout(h);if(null!=p){var q=f.view.scale,t=f.view.translate,r=(g+t.x)*q,v=(k+t.y)*q;for(h=0;h<m.length;h++)p.moveCell(m[h],r,v)}}d&&f.fireEvent(new mxEventObject("cellsInserted","cells",m))}catch(w){this.editorUi.handleError(w)}finally{f.model.endUpdate()}null!=
 m&&0<m.length&&(f.scrollCellToVisible(m[0]),f.setSelectionCells(m));f.editAfterInsert&&null!=e&&mxEvent.isMouseEvent(e)&&null!=m&&1==m.length&&window.setTimeout(function(){f.startEditing(m[0])},0)}}mxEvent.consume(e)}})};Sidebar.prototype.createDragPreview=function(a,c){var d=document.createElement("div");d.style.border=this.dragPreviewBorder;d.style.width=a+"px";d.style.height=c+"px";return d};
 Sidebar.prototype.dropAndConnect=function(a,c,d,b,f){var e=this.getDropAndConnectGeometry(a,c[b],d,c),h=[];if(null!=e){var g=this.editorUi.editor.graph,k=null;g.model.beginUpdate();try{var l=g.getCellGeometry(a),m=g.getCellGeometry(c[b]),n=g.model.getParent(a),p=!0;if(null!=g.layoutManager){var q=g.layoutManager.getLayout(n);if(null!=q&&q.constructor==mxStackLayout&&(p=!1,h=g.view.getState(n),null!=h)){var t=new mxPoint(h.x/g.view.scale-g.view.translate.x,h.y/g.view.scale-g.view.translate.y);e.x+=
 t.x;e.y+=t.y;var r=e.getTerminalPoint(!1);null!=r&&(r.x+=t.x,r.y+=t.y)}}var v=m.x,w=m.y;g.model.isEdge(c[b])&&(w=v=0);var u=g.model.isEdge(a)||null!=l&&!l.relative&&p,h=c=g.importCells(c,e.x-(u?v:0),e.y-(u?w:0),u?n:null);if(g.model.isEdge(a))g.model.setTerminal(a,c[b],d==mxConstants.DIRECTION_NORTH);else if(g.model.isEdge(c[b])){g.model.setTerminal(c[b],a,!0);var z=g.getCellGeometry(c[b]);z.points=null;if(null!=z.getTerminalPoint(!1))z.setTerminalPoint(e.getTerminalPoint(!1),!1);else if(u&&g.model.isVertex(n)){var x=
 g.view.getState(n),t=x.cell!=g.view.currentRoot?new mxPoint(x.x/g.view.scale-g.view.translate.x,x.y/g.view.scale-g.view.translate.y):new mxPoint(0,0);g.cellsMoved(c,t.x,t.y,null,null,!0)}}else m=g.getCellGeometry(c[b]),v=e.x-Math.round(m.x),w=e.y-Math.round(m.y),e.x=Math.round(m.x),e.y=Math.round(m.y),g.model.setGeometry(c[b],e),g.cellsMoved(c,v,w,null,null,!0),h=c.slice(),k=1==h.length?h[0]:null,c.push(g.insertEdge(null,null,"",a,c[b],g.createCurrentEdgeStyle()));g.fireEvent(new mxEventObject("cellsInserted",
-"cells",c))}finally{g.model.endUpdate()}g.editAfterInsert&&null!=f&&mxEvent.isMouseEvent(f)&&null!=k&&window.setTimeout(function(){g.startEditing(k)},0)}return h};
+"cells",c))}catch(D){this.editorUi.handleError(D)}finally{g.model.endUpdate()}g.editAfterInsert&&null!=f&&mxEvent.isMouseEvent(f)&&null!=k&&window.setTimeout(function(){g.startEditing(k)},0)}return h};
 Sidebar.prototype.getDropAndConnectGeometry=function(a,c,d,b){var f=this.editorUi.editor.graph,e=f.view,h=1<b.length,g=f.getCellGeometry(a);b=f.getCellGeometry(c);null!=g&&null!=b&&(b=b.clone(),f.model.isEdge(a)?(a=f.view.getState(a),g=a.absolutePoints,c=g[0],f=g[g.length-1],d==mxConstants.DIRECTION_NORTH?(b.x=c.x/e.scale-e.translate.x-b.width/2,b.y=c.y/e.scale-e.translate.y-b.height/2):(b.x=f.x/e.scale-e.translate.x-b.width/2,b.y=f.y/e.scale-e.translate.y-b.height/2)):(g.relative&&(a=f.view.getState(a),
 g=g.clone(),g.x=(a.x-e.translate.x)/e.scale,g.y=(a.y-e.translate.y)/e.scale),e=f.defaultEdgeLength,f.model.isEdge(c)&&null!=b.getTerminalPoint(!0)&&null!=b.getTerminalPoint(!1)?(c=b.getTerminalPoint(!0),f=b.getTerminalPoint(!1),e=f.x-c.x,c=f.y-c.y,e=Math.sqrt(e*e+c*c),b.x=g.getCenterX(),b.y=g.getCenterY(),b.width=1,b.height=1,d==mxConstants.DIRECTION_NORTH?(b.height=e,b.y=g.y-e,b.setTerminalPoint(new mxPoint(b.x,b.y),!1)):d==mxConstants.DIRECTION_EAST?(b.width=e,b.x=g.x+g.width,b.setTerminalPoint(new mxPoint(b.x+
 b.width,b.y),!1)):d==mxConstants.DIRECTION_SOUTH?(b.height=e,b.y=g.y+g.height,b.setTerminalPoint(new mxPoint(b.x,b.y+b.height),!1)):d==mxConstants.DIRECTION_WEST&&(b.width=e,b.x=g.x-e,b.setTerminalPoint(new mxPoint(b.x,b.y),!1))):(!h&&45<b.width&&45<b.height&&45<g.width&&45<g.height&&(b.width*=g.height/b.height,b.height=g.height),b.x=g.x+g.width/2-b.width/2,b.y=g.y+g.height/2-b.height/2,d==mxConstants.DIRECTION_NORTH?b.y=b.y-g.height/2-b.height/2-e:d==mxConstants.DIRECTION_EAST?b.x=b.x+g.width/2+
@@ -7218,25 +7217,25 @@ b,c=0;do b=this.model.getChildAt(this.model.root,c);while(c++<a&&"1"==mxUtils.ge
 STENCIL_PATH+"/networks.xml"];mxStencilRegistry.libraries.aws3d=[SHAPES_PATH+"/mxAWS3D.js",STENCIL_PATH+"/aws3d.xml"];mxStencilRegistry.libraries.pid2inst=[SHAPES_PATH+"/pid2/mxPidInstruments.js"];mxStencilRegistry.libraries.pid2misc=[SHAPES_PATH+"/pid2/mxPidMisc.js",STENCIL_PATH+"/pid/misc.xml"];mxStencilRegistry.libraries.pid2valves=[SHAPES_PATH+"/pid2/mxPidValves.js"];mxStencilRegistry.libraries.pidFlowSensors=[STENCIL_PATH+"/pid/flow_sensors.xml"];mxMarker.getPackageForType=function(a){var b=
 null;null!=a&&0<a.length&&("ER"==a.substring(0,2)?b="mxgraph.er":"sysML"==a.substring(0,5)&&(b="mxgraph.sysml"));return b};var x=mxMarker.createMarker;mxMarker.createMarker=function(a,b,c,g,l,d,e,q,h,t){if(null!=c&&null==mxMarker.markers[c]){var f=this.getPackageForType(c);null!=f&&mxStencilRegistry.getStencil(f)}return x.apply(this,arguments)};PrintDialog.prototype.create=function(a,b){function f(){w.value=Math.max(1,Math.min(e,Math.max(parseInt(w.value),parseInt(u.value))));u.value=Math.max(1,Math.min(e,
 Math.min(parseInt(w.value),parseInt(u.value))))}function c(b){function f(b,f,g){var l=b.getGraphBounds(),d=0,e=0,h=ba.get(),q=1/b.pageScale,t=n.checked;if(t)var q=parseInt(V.value),v=parseInt(Z.value),q=Math.min(h.height*v/(l.height/b.view.scale),h.width*q/(l.width/b.view.scale));else q=parseInt(x.value)/(100*b.pageScale),isNaN(q)&&(c=1/b.pageScale,x.value="100 %");h=mxRectangle.fromRectangle(h);h.width=Math.ceil(h.width*c);h.height=Math.ceil(h.height*c);q*=c;!t&&b.pageVisible?(l=b.getPageLayout(),
-d-=l.x*h.width,e-=l.y*h.height):t=!0;if(null==f){f=PrintDialog.createPrintPreview(b,q,h,0,d,e,t);f.pageSelector=!1;f.mathEnabled=!1;b=a.getCurrentFile();null!=b&&(f.title=b.getTitle());var u=f.writeHead;f.writeHead=function(b){u.apply(this,arguments);null!=a.editor.fontCss&&(b.writeln('<style type="text/css">'),b.writeln(a.editor.fontCss),b.writeln("</style>"))};if("undefined"!==typeof MathJax){var w=f.renderPage;f.renderPage=function(a,b,f,c,g,l){var d=w.apply(this,arguments);this.graph.mathEnabled?
-this.mathEnabled=!0:d.className="geDisableMathJax";return d}}f.open(null,null,g,!0)}else{h=b.background;if(null==h||""==h||h==mxConstants.NONE)h="#ffffff";f.backgroundColor=h;f.autoOrigin=t;f.appendGraph(b,q,d,e,g,!0)}return f}var c=parseInt(Q.value)/100;isNaN(c)&&(c=1,Q.value="100 %");var c=.75*c,l=u.value,d=w.value,e=!t.checked,h=null;e&&(e=l==q&&d==q);if(!e&&null!=a.pages&&a.pages.length){var v=0,e=a.pages.length-1;t.checked||(v=parseInt(l)-1,e=parseInt(d)-1);for(var k=v;k<=e;k++){var m=a.pages[k],
-l=m==a.currentPage?g:null;if(null==l){var l=a.createTemporaryGraph(g.getStylesheet()),d=!0,v=!1,C=null,B=null;null==m.viewState&&null==m.mapping&&null==m.root&&a.updatePageRoot(m);null!=m.viewState?(d=m.viewState.pageVisible,v=m.viewState.mathEnabled,C=m.viewState.background,B=m.viewState.backgroundImage):null!=m.mapping&&null!=m.mapping.diagramMap&&(v="0"!=m.mapping.diagramMap.get("mathEnabled"),C=m.mapping.diagramMap.get("background"),B=m.mapping.diagramMap.get("backgroundImage"),B=null!=B&&0<B.length?
-JSON.parse(B):null);l.background=C;l.backgroundImage=null!=B?new mxImage(B.src,B.width,B.height):null;l.pageVisible=d;l.mathEnabled=v;var A=l.getGlobalVariable;l.getGlobalVariable=function(a){return"page"==a?m.getName():"pagenumber"==a?k+1:A.apply(this,arguments)};document.body.appendChild(l.container);a.updatePageRoot(m);l.model.setRoot(m.root)}h=f(l,h,k!=e);l!=g&&l.container.parentNode.removeChild(l.container)}}else h=f(g);h.mathEnabled&&(e=h.wnd.document,e.writeln('<script type="text/x-mathjax-config">'),
-e.writeln("MathJax.Hub.Config({"),e.writeln("showMathMenu: false,"),e.writeln('messageStyle: "none",'),e.writeln('jax: ["input/TeX", "input/MathML", "input/AsciiMath", "output/HTML-CSS"],'),e.writeln('extensions: ["tex2jax.js", "mml2jax.js", "asciimath2jax.js"],'),e.writeln('"HTML-CSS": {'),e.writeln("imageFont: null"),e.writeln("},"),e.writeln("TeX: {"),e.writeln('extensions: ["AMSmath.js", "AMSsymbols.js", "noErrors.js", "noUndefined.js"]'),e.writeln("},"),e.writeln("tex2jax: {"),e.writeln('\tignoreClass: "geDisableMathJax"'),
-e.writeln("},"),e.writeln("asciimath2jax: {"),e.writeln('\tignoreClass: "geDisableMathJax"'),e.writeln("}"),e.writeln("});"),b&&(e.writeln("MathJax.Hub.Queue(function () {"),e.writeln("window.print();"),e.writeln("});")),e.writeln("\x3c/script>"),e.writeln('<script type="text/javascript" src="https://math.draw.io/current/MathJax.js">\x3c/script>'));h.closeDocument();!h.mathEnabled&&b&&PrintDialog.printPreview(h)}var g=a.editor.graph,l=document.createElement("div"),d=document.createElement("h3");d.style.width=
-"100%";d.style.textAlign="center";d.style.marginTop="0px";mxUtils.write(d,b||mxResources.get("print"));l.appendChild(d);var e=1,q=1,h=document.createElement("div");h.style.cssText="border-bottom:1px solid lightGray;padding-bottom:12px;margin-bottom:12px;";var t=document.createElement("input");t.style.cssText="margin-right:8px;margin-bottom:8px;";t.setAttribute("value","all");t.setAttribute("type","radio");t.setAttribute("name","pages-printdialog");h.appendChild(t);d=document.createElement("span");
-mxUtils.write(d,mxResources.get("printAllPages"));h.appendChild(d);mxUtils.br(h);var v=t.cloneNode(!0);t.setAttribute("checked","checked");v.setAttribute("value","range");h.appendChild(v);d=document.createElement("span");mxUtils.write(d,mxResources.get("pages")+":");h.appendChild(d);var u=document.createElement("input");u.style.cssText="margin:0 8px 0 8px;";u.setAttribute("value","1");u.setAttribute("type","number");u.setAttribute("min","1");u.style.width="50px";h.appendChild(u);d=document.createElement("span");
-mxUtils.write(d,mxResources.get("to"));h.appendChild(d);var w=u.cloneNode(!0);h.appendChild(w);mxEvent.addListener(u,"focus",function(){v.checked=!0});mxEvent.addListener(w,"focus",function(){v.checked=!0});mxEvent.addListener(u,"change",f);mxEvent.addListener(w,"change",f);if(null!=a.pages&&(e=a.pages.length,null!=a.currentPage))for(d=0;d<a.pages.length;d++)if(a.currentPage==a.pages[d]){q=d+1;u.value=q;w.value=q;break}u.setAttribute("max",e);w.setAttribute("max",e);1<e&&l.appendChild(h);var k=document.createElement("div");
-k.style.marginBottom="10px";var m=document.createElement("input");m.style.marginRight="8px";m.setAttribute("value","adjust");m.setAttribute("type","radio");m.setAttribute("name","printZoom");k.appendChild(m);d=document.createElement("span");mxUtils.write(d,mxResources.get("adjustTo"));k.appendChild(d);var x=document.createElement("input");x.style.cssText="margin:0 8px 0 8px;";x.setAttribute("value","100 %");x.style.width="50px";k.appendChild(x);mxEvent.addListener(x,"focus",function(){m.checked=!0});
-l.appendChild(k);var h=h.cloneNode(!1),n=m.cloneNode(!0);n.setAttribute("value","fit");m.setAttribute("checked","checked");d=document.createElement("div");d.style.cssText="display:inline-block;height:100%;vertical-align:top;padding-top:2px;";d.appendChild(n);h.appendChild(d);k=document.createElement("table");k.style.display="inline-block";var A=document.createElement("tbody"),p=document.createElement("tr"),T=p.cloneNode(!0),N=document.createElement("td"),S=N.cloneNode(!0),U=N.cloneNode(!0),L=N.cloneNode(!0),
-W=N.cloneNode(!0),P=N.cloneNode(!0);N.style.textAlign="right";L.style.textAlign="right";mxUtils.write(N,mxResources.get("fitTo"));var V=document.createElement("input");V.style.cssText="margin:0 8px 0 8px;";V.setAttribute("value","1");V.setAttribute("min","1");V.setAttribute("type","number");V.style.width="40px";S.appendChild(V);d=document.createElement("span");mxUtils.write(d,mxResources.get("fitToSheetsAcross"));U.appendChild(d);mxUtils.write(L,mxResources.get("fitToBy"));var Z=V.cloneNode(!0);W.appendChild(Z);
-mxEvent.addListener(V,"focus",function(){n.checked=!0});mxEvent.addListener(Z,"focus",function(){n.checked=!0});d=document.createElement("span");mxUtils.write(d,mxResources.get("fitToSheetsDown"));P.appendChild(d);p.appendChild(N);p.appendChild(S);p.appendChild(U);T.appendChild(L);T.appendChild(W);T.appendChild(P);A.appendChild(p);A.appendChild(T);k.appendChild(A);h.appendChild(k);l.appendChild(h);h=document.createElement("div");d=document.createElement("div");d.style.fontWeight="bold";d.style.marginBottom=
-"12px";mxUtils.write(d,mxResources.get("paperSize"));h.appendChild(d);d=document.createElement("div");d.style.marginBottom="12px";var ba=PageSetupDialog.addPageFormatPanel(d,"printdialog",a.editor.graph.pageFormat||mxConstants.PAGE_FORMAT_A4_PORTRAIT);h.appendChild(d);d=document.createElement("span");mxUtils.write(d,mxResources.get("pageScale"));h.appendChild(d);var Q=document.createElement("input");Q.style.cssText="margin:0 8px 0 8px;";Q.setAttribute("value","100 %");Q.style.width="60px";h.appendChild(Q);
-l.appendChild(h);d=document.createElement("div");d.style.cssText="text-align:right;margin:48px 0 0 0;";h=mxUtils.button(mxResources.get("cancel"),function(){a.hideDialog()});h.className="geBtn";a.editor.cancelFirst&&d.appendChild(h);a.isOffline()||(k=mxUtils.button(mxResources.get("help"),function(){g.openLink("https://desk.draw.io/support/solutions/articles/16000048947")}),k.className="geBtn",d.appendChild(k));PrintDialog.previewEnabled&&(k=mxUtils.button(mxResources.get("preview"),function(){a.hideDialog();
-c(!1)}),k.className="geBtn",d.appendChild(k));k=mxUtils.button(mxResources.get(PrintDialog.previewEnabled?"print":"ok"),function(){a.hideDialog();c(!0)});k.className="geBtn gePrimaryBtn";d.appendChild(k);a.editor.cancelFirst||d.appendChild(h);l.appendChild(d);this.container=l};var A=ChangePageSetup.prototype.execute;ChangePageSetup.prototype.execute=function(){null==this.page&&(this.page=this.ui.currentPage);this.page!=this.ui.currentPage?null!=this.page.viewState&&(this.ignoreColor||(this.page.viewState.background=
-this.color),this.ignoreImage||(this.page.viewState.backgroundImage=this.image),null!=this.format&&(this.page.viewState.pageFormat=this.format),null!=this.mathEnabled&&(this.page.viewState.mathEnabled=this.mathEnabled),null!=this.shadowVisible&&(this.page.viewState.shadowVisible=this.shadowVisible)):(A.apply(this,arguments),null!=this.mathEnabled&&this.mathEnabled!=this.ui.isMathEnabled()&&(this.ui.setMathEnabled(this.mathEnabled),this.mathEnabled=!this.mathEnabled),null!=this.shadowVisible&&this.shadowVisible!=
-this.ui.editor.graph.shadowVisible&&(this.ui.editor.graph.setShadowVisible(this.shadowVisible),this.shadowVisible=!this.shadowVisible))}})();
-(function(){var b=new mxObjectCodec(new ChangePageSetup,["ui","previousColor","previousImage","previousFormat"]);b.beforeDecode=function(b,d,c){c.ui=b.ui;return d};b.afterDecode=function(b,d,c){c.previousColor=c.color;c.previousImage=c.image;c.previousFormat=c.format;null!=c.foldingEnabled&&(c.foldingEnabled=!c.foldingEnabled);null!=c.mathEnabled&&(c.mathEnabled=!c.mathEnabled);null!=c.shadowVisible&&(c.shadowVisible=!c.shadowVisible);return c};mxCodecRegistry.register(b)})();(function(){EditorUi.VERSION="8.9.4";EditorUi.compactUi="atlas"!=uiTheme;EditorUi.enableLogging=/.*\.draw\.io$/.test(window.location.hostname)&&"support.draw.io"!=window.location.hostname;EditorUi.enablePlantUml=EditorUi.enableLogging;EditorUi.isElectronApp=null!=window&&null!=window.process&&null!=window.process.versions&&null!=window.process.versions.electron;EditorUi.scratchpadHelpLink="https://desk.draw.io/support/solutions/articles/16000042367";EditorUi.prototype.emptyDiagramXml='<mxGraphModel><root><mxCell id="0"/><mxCell id="1" parent="0"/></root></mxGraphModel>';
+d-=l.x*h.width,e-=l.y*h.height):t=!0;if(null==f){f=PrintDialog.createPrintPreview(b,q,h,0,d,e,t);f.pageSelector=!1;f.mathEnabled=!1;b=a.getCurrentFile();null!=b&&(f.title=b.getTitle());var u=f.writeHead;f.writeHead=function(b){u.apply(this,arguments);null!=a.editor.fontCss&&(b.writeln('<style type="text/css">'),b.writeln(a.editor.fontCss),b.writeln("</style>"))};if("undefined"!==typeof MathJax){var w=f.renderPage;f.renderPage=function(a,b,f,c,g,l){var d=mxClient.NO_FO;mxClient.NO_FO=this.graph.mathEnabled&&
+!this.useForeignObjectForMath?!0:this.originalNoForeignObject;var e=w.apply(this,arguments);mxClient.NO_FO=d;this.graph.mathEnabled?this.mathEnabled=this.mathEnabled||!0:e.className="geDisableMathJax";return e}}f.open(null,null,g,!0)}else{h=b.background;if(null==h||""==h||h==mxConstants.NONE)h="#ffffff";f.backgroundColor=h;f.autoOrigin=t;f.appendGraph(b,q,d,e,g,!0)}return f}var c=parseInt(Q.value)/100;isNaN(c)&&(c=1,Q.value="100 %");var c=.75*c,l=u.value,d=w.value,e=!t.checked,h=null;e&&(e=l==q&&
+d==q);if(!e&&null!=a.pages&&a.pages.length){var v=0,e=a.pages.length-1;t.checked||(v=parseInt(l)-1,e=parseInt(d)-1);for(var k=v;k<=e;k++){var m=a.pages[k],l=m==a.currentPage?g:null;if(null==l){var l=a.createTemporaryGraph(g.getStylesheet()),d=!0,v=!1,C=null,B=null;null==m.viewState&&null==m.mapping&&null==m.root&&a.updatePageRoot(m);null!=m.viewState?(d=m.viewState.pageVisible,v=m.viewState.mathEnabled,C=m.viewState.background,B=m.viewState.backgroundImage):null!=m.mapping&&null!=m.mapping.diagramMap&&
+(v="0"!=m.mapping.diagramMap.get("mathEnabled"),C=m.mapping.diagramMap.get("background"),B=m.mapping.diagramMap.get("backgroundImage"),B=null!=B&&0<B.length?JSON.parse(B):null);l.background=C;l.backgroundImage=null!=B?new mxImage(B.src,B.width,B.height):null;l.pageVisible=d;l.mathEnabled=v;var A=l.getGlobalVariable;l.getGlobalVariable=function(a){return"page"==a?m.getName():"pagenumber"==a?k+1:A.apply(this,arguments)};document.body.appendChild(l.container);a.updatePageRoot(m);l.model.setRoot(m.root)}h=
+f(l,h,k!=e);l!=g&&l.container.parentNode.removeChild(l.container)}}else h=f(g);h.mathEnabled&&(e=h.wnd.document,e.writeln('<script type="text/x-mathjax-config">'),e.writeln("MathJax.Hub.Config({"),e.writeln("showMathMenu: false,"),e.writeln('messageStyle: "none",'),e.writeln('jax: ["input/TeX", "input/MathML", "input/AsciiMath", "output/HTML-CSS"],'),e.writeln('extensions: ["tex2jax.js", "mml2jax.js", "asciimath2jax.js"],'),e.writeln('"HTML-CSS": {'),e.writeln("imageFont: null"),e.writeln("},"),e.writeln("TeX: {"),
+e.writeln('extensions: ["AMSmath.js", "AMSsymbols.js", "noErrors.js", "noUndefined.js"]'),e.writeln("},"),e.writeln("tex2jax: {"),e.writeln('\tignoreClass: "geDisableMathJax"'),e.writeln("},"),e.writeln("asciimath2jax: {"),e.writeln('\tignoreClass: "geDisableMathJax"'),e.writeln("}"),e.writeln("});"),b&&(e.writeln("MathJax.Hub.Queue(function () {"),e.writeln("window.print();"),e.writeln("});")),e.writeln("\x3c/script>"),e.writeln('<script type="text/javascript" src="https://math.draw.io/current/MathJax.js">\x3c/script>'));
+h.closeDocument();!h.mathEnabled&&b&&PrintDialog.printPreview(h)}var g=a.editor.graph,l=document.createElement("div"),d=document.createElement("h3");d.style.width="100%";d.style.textAlign="center";d.style.marginTop="0px";mxUtils.write(d,b||mxResources.get("print"));l.appendChild(d);var e=1,q=1,h=document.createElement("div");h.style.cssText="border-bottom:1px solid lightGray;padding-bottom:12px;margin-bottom:12px;";var t=document.createElement("input");t.style.cssText="margin-right:8px;margin-bottom:8px;";
+t.setAttribute("value","all");t.setAttribute("type","radio");t.setAttribute("name","pages-printdialog");h.appendChild(t);d=document.createElement("span");mxUtils.write(d,mxResources.get("printAllPages"));h.appendChild(d);mxUtils.br(h);var v=t.cloneNode(!0);t.setAttribute("checked","checked");v.setAttribute("value","range");h.appendChild(v);d=document.createElement("span");mxUtils.write(d,mxResources.get("pages")+":");h.appendChild(d);var u=document.createElement("input");u.style.cssText="margin:0 8px 0 8px;";
+u.setAttribute("value","1");u.setAttribute("type","number");u.setAttribute("min","1");u.style.width="50px";h.appendChild(u);d=document.createElement("span");mxUtils.write(d,mxResources.get("to"));h.appendChild(d);var w=u.cloneNode(!0);h.appendChild(w);mxEvent.addListener(u,"focus",function(){v.checked=!0});mxEvent.addListener(w,"focus",function(){v.checked=!0});mxEvent.addListener(u,"change",f);mxEvent.addListener(w,"change",f);if(null!=a.pages&&(e=a.pages.length,null!=a.currentPage))for(d=0;d<a.pages.length;d++)if(a.currentPage==
+a.pages[d]){q=d+1;u.value=q;w.value=q;break}u.setAttribute("max",e);w.setAttribute("max",e);1<e&&l.appendChild(h);var k=document.createElement("div");k.style.marginBottom="10px";var m=document.createElement("input");m.style.marginRight="8px";m.setAttribute("value","adjust");m.setAttribute("type","radio");m.setAttribute("name","printZoom");k.appendChild(m);d=document.createElement("span");mxUtils.write(d,mxResources.get("adjustTo"));k.appendChild(d);var x=document.createElement("input");x.style.cssText=
+"margin:0 8px 0 8px;";x.setAttribute("value","100 %");x.style.width="50px";k.appendChild(x);mxEvent.addListener(x,"focus",function(){m.checked=!0});l.appendChild(k);var h=h.cloneNode(!1),n=m.cloneNode(!0);n.setAttribute("value","fit");m.setAttribute("checked","checked");d=document.createElement("div");d.style.cssText="display:inline-block;height:100%;vertical-align:top;padding-top:2px;";d.appendChild(n);h.appendChild(d);k=document.createElement("table");k.style.display="inline-block";var A=document.createElement("tbody"),
+p=document.createElement("tr"),T=p.cloneNode(!0),N=document.createElement("td"),S=N.cloneNode(!0),U=N.cloneNode(!0),L=N.cloneNode(!0),W=N.cloneNode(!0),P=N.cloneNode(!0);N.style.textAlign="right";L.style.textAlign="right";mxUtils.write(N,mxResources.get("fitTo"));var V=document.createElement("input");V.style.cssText="margin:0 8px 0 8px;";V.setAttribute("value","1");V.setAttribute("min","1");V.setAttribute("type","number");V.style.width="40px";S.appendChild(V);d=document.createElement("span");mxUtils.write(d,
+mxResources.get("fitToSheetsAcross"));U.appendChild(d);mxUtils.write(L,mxResources.get("fitToBy"));var Z=V.cloneNode(!0);W.appendChild(Z);mxEvent.addListener(V,"focus",function(){n.checked=!0});mxEvent.addListener(Z,"focus",function(){n.checked=!0});d=document.createElement("span");mxUtils.write(d,mxResources.get("fitToSheetsDown"));P.appendChild(d);p.appendChild(N);p.appendChild(S);p.appendChild(U);T.appendChild(L);T.appendChild(W);T.appendChild(P);A.appendChild(p);A.appendChild(T);k.appendChild(A);
+h.appendChild(k);l.appendChild(h);h=document.createElement("div");d=document.createElement("div");d.style.fontWeight="bold";d.style.marginBottom="12px";mxUtils.write(d,mxResources.get("paperSize"));h.appendChild(d);d=document.createElement("div");d.style.marginBottom="12px";var ba=PageSetupDialog.addPageFormatPanel(d,"printdialog",a.editor.graph.pageFormat||mxConstants.PAGE_FORMAT_A4_PORTRAIT);h.appendChild(d);d=document.createElement("span");mxUtils.write(d,mxResources.get("pageScale"));h.appendChild(d);
+var Q=document.createElement("input");Q.style.cssText="margin:0 8px 0 8px;";Q.setAttribute("value","100 %");Q.style.width="60px";h.appendChild(Q);l.appendChild(h);d=document.createElement("div");d.style.cssText="text-align:right;margin:48px 0 0 0;";h=mxUtils.button(mxResources.get("cancel"),function(){a.hideDialog()});h.className="geBtn";a.editor.cancelFirst&&d.appendChild(h);a.isOffline()||(k=mxUtils.button(mxResources.get("help"),function(){g.openLink("https://desk.draw.io/support/solutions/articles/16000048947")}),
+k.className="geBtn",d.appendChild(k));PrintDialog.previewEnabled&&(k=mxUtils.button(mxResources.get("preview"),function(){a.hideDialog();c(!1)}),k.className="geBtn",d.appendChild(k));k=mxUtils.button(mxResources.get(PrintDialog.previewEnabled?"print":"ok"),function(){a.hideDialog();c(!0)});k.className="geBtn gePrimaryBtn";d.appendChild(k);a.editor.cancelFirst||d.appendChild(h);l.appendChild(d);this.container=l};var A=ChangePageSetup.prototype.execute;ChangePageSetup.prototype.execute=function(){null==
+this.page&&(this.page=this.ui.currentPage);this.page!=this.ui.currentPage?null!=this.page.viewState&&(this.ignoreColor||(this.page.viewState.background=this.color),this.ignoreImage||(this.page.viewState.backgroundImage=this.image),null!=this.format&&(this.page.viewState.pageFormat=this.format),null!=this.mathEnabled&&(this.page.viewState.mathEnabled=this.mathEnabled),null!=this.shadowVisible&&(this.page.viewState.shadowVisible=this.shadowVisible)):(A.apply(this,arguments),null!=this.mathEnabled&&
+this.mathEnabled!=this.ui.isMathEnabled()&&(this.ui.setMathEnabled(this.mathEnabled),this.mathEnabled=!this.mathEnabled),null!=this.shadowVisible&&this.shadowVisible!=this.ui.editor.graph.shadowVisible&&(this.ui.editor.graph.setShadowVisible(this.shadowVisible),this.shadowVisible=!this.shadowVisible))}})();
+(function(){var b=new mxObjectCodec(new ChangePageSetup,["ui","previousColor","previousImage","previousFormat"]);b.beforeDecode=function(b,d,c){c.ui=b.ui;return d};b.afterDecode=function(b,d,c){c.previousColor=c.color;c.previousImage=c.image;c.previousFormat=c.format;null!=c.foldingEnabled&&(c.foldingEnabled=!c.foldingEnabled);null!=c.mathEnabled&&(c.mathEnabled=!c.mathEnabled);null!=c.shadowVisible&&(c.shadowVisible=!c.shadowVisible);return c};mxCodecRegistry.register(b)})();(function(){EditorUi.VERSION="8.9.5";EditorUi.compactUi="atlas"!=uiTheme;EditorUi.enableLogging=/.*\.draw\.io$/.test(window.location.hostname)&&"support.draw.io"!=window.location.hostname;EditorUi.enablePlantUml=EditorUi.enableLogging;EditorUi.isElectronApp=null!=window&&null!=window.process&&null!=window.process.versions&&null!=window.process.versions.electron;EditorUi.scratchpadHelpLink="https://desk.draw.io/support/solutions/articles/16000042367";EditorUi.prototype.emptyDiagramXml='<mxGraphModel><root><mxCell id="0"/><mxCell id="1" parent="0"/></root></mxGraphModel>';
 EditorUi.prototype.emptyLibraryXml="<mxlibrary>[]</mxlibrary>";EditorUi.prototype.mode=null;EditorUi.prototype.sidebarFooterHeight=36;EditorUi.prototype.defaultCustomShapeStyle="shape=stencil(tZRtTsQgEEBPw1+DJR7AoN6DbWftpAgE0Ortd/jYRGq72R+YNE2YgTePloEJGWblgA18ZuKFDcMj5/Sm8boZq+BgjCX4pTyqk6ZlKROitwusOMXKQDODx5iy4pXxZ5qTHiFHawxB0JrQZH7lCabQ0Fr+XWC1/E8zcsT/gAi+Subo2/3Mh6d/oJb5nU1b5tW7r2knautaa3T+U32o7f7vZwpJkaNDLORJjcu7t59m2jXxqX9un+tt022acsfmoKaQZ+vhhswZtS6Ne/ThQGt0IV0N3Yyv6P3CeT9/tHO0XFI5cAE=);whiteSpace=wrap;html=1;";
 EditorUi.prototype.svgBrokenImage=Graph.createSvgImage(10,10,'<rect x="0" y="0" width="10" height="10" stroke="#000" fill="transparent"/><path d="m 0 0 L 10 10 L 0 10 L 10 0" stroke="#000" fill="transparent"/>');EditorUi.prototype.crossOriginImages=!mxClient.IS_IE;EditorUi.prototype.maxBackgroundSize=1600;EditorUi.prototype.maxImageSize=520;EditorUi.prototype.resampleThreshold=1E5;EditorUi.prototype.maxImageBytes=1E6;EditorUi.prototype.maxBackgroundBytes=25E5;EditorUi.prototype.currentFile=null;EditorUi.prototype.printPdfExport=
 !1;EditorUi.prototype.pdfPageExport=!0;EditorUi.prototype.formatEnabled="0"!=urlParams.format;EditorUi.prototype.closableScratchpad=!0;(function(){EditorUi.prototype.useCanvasForExport=!1;EditorUi.prototype.jpgSupported=!1;try{var a=document.createElement("canvas");EditorUi.prototype.canvasSupported=!(!a.getContext||!a.getContext("2d"))}catch(q){}try{var b=document.createElement("canvas"),c=new Image;c.onload=function(){try{b.getContext("2d").drawImage(c,0,0);var a=b.toDataURL("image/png");EditorUi.prototype.useCanvasForExport=
diff --git a/src/main/webapp/js/diagramly/Editor.js b/src/main/webapp/js/diagramly/Editor.js
index b3a5efcb..11955014 100644
--- a/src/main/webapp/js/diagramly/Editor.js
+++ b/src/main/webapp/js/diagramly/Editor.js
@@ -2363,11 +2363,17 @@
 						
 						pv.renderPage = function(w, h, dx, dy, content, pageNumber)
 						{
+							var prev = mxClient.NO_FO;
+							mxClient.NO_FO = (this.graph.mathEnabled && !this.useForeignObjectForMath) ?
+									true : this.originalNoForeignObject;
+							
 							var result = printPreviewRenderPage.apply(this, arguments);
+
+							mxClient.NO_FO = prev;
 							
 							if (this.graph.mathEnabled)
 							{
-								this.mathEnabled = true;
+								this.mathEnabled = this.mathEnabled || true;
 							}
 							else
 							{
diff --git a/src/main/webapp/js/embed-static.min.js b/src/main/webapp/js/embed-static.min.js
index a494fd45..08abe933 100644
--- a/src/main/webapp/js/embed-static.min.js
+++ b/src/main/webapp/js/embed-static.min.js
@@ -184,19 +184,18 @@ f)+"\n"+t+"}":"{"+z.join(",")+"}";f=t;return l}}"function"!==typeof Date.prototy
 e=/[\\\"\x00-\x1f\x7f-\x9f\u00ad\u0600-\u0604\u070f\u17b4\u17b5\u200c-\u200f\u2028-\u202f\u2060-\u206f\ufeff\ufff0-\uffff]/g,f,g,h={"\b":"\\b","\t":"\\t","\n":"\\n","\f":"\\f","\r":"\\r",'"':'\\"',"\\":"\\\\"},k;"function"!==typeof JSON.stringify&&(JSON.stringify=function(a,b,d){var e;g=f="";if("number"===typeof d)for(e=0;e<d;e+=1)g+=" ";else"string"===typeof d&&(g=d);if((k=b)&&"function"!==typeof b&&("object"!==typeof b||"number"!==typeof b.length))throw Error("JSON.stringify");return c("",{"":a})});
 "function"!==typeof JSON.parse&&(JSON.parse=function(a,b){function c(a,d){var e,f,g=a[d];if(g&&"object"===typeof g)for(e in g)Object.prototype.hasOwnProperty.call(g,e)&&(f=c(g,e),void 0!==f?g[e]=f:delete g[e]);return b.call(a,d,g)}var e;a=""+a;d.lastIndex=0;d.test(a)&&(a=a.replace(d,function(a){return"\\u"+("0000"+a.charCodeAt(0).toString(16)).slice(-4)}));if(/^[\],:{}\s]*$/.test(a.replace(/\\(?:["\\\/bfnrt]|u[0-9a-fA-F]{4})/g,"@").replace(/"[^"\\\n\r]*"|true|false|null|-?\d+(?:\.\d*)?(?:[eE][+\-]?\d+)?/g,
 "]").replace(/(?:^|:|,)(?:\s*\[)+/g,"")))return e=eval("("+a+")"),"function"===typeof b?c({"":e},""):e;throw new SyntaxError("JSON.parse");})})();"undefined"===typeof window.mxBasePath&&(window.mxBasePath="https://www.draw.io/mxgraph/");window.mxLoadStylesheets=window.mxLoadStylesheets||!1;window.mxLoadResources=window.mxLoadResources||!1;window.mxLanguage=window.mxLanguage||"en";window.urlParams=window.urlParams||{};window.MAX_REQUEST_SIZE=window.MAX_REQUEST_SIZE||10485760;window.MAX_AREA=window.MAX_AREA||225E6;window.EXPORT_URL=window.EXPORT_URL||"/export";window.SAVE_URL=window.SAVE_URL||"/save";window.OPEN_URL=window.OPEN_URL||"/open";window.RESOURCES_PATH=window.RESOURCES_PATH||"resources";window.RESOURCE_BASE=window.RESOURCE_BASE||window.RESOURCES_PATH+"/grapheditor";window.STENCIL_PATH=window.STENCIL_PATH||"stencils";window.IMAGE_PATH=window.IMAGE_PATH||"images";
-window.STYLE_PATH=window.STYLE_PATH||"styles";window.CSS_PATH=window.CSS_PATH||"styles";window.OPEN_FORM=window.OPEN_FORM||"open.html";window.mxBasePath=window.mxBasePath||"../../../src";window.mxLanguage=window.mxLanguage||urlParams.lang;window.mxLanguages=window.mxLanguages||["de"];var mxClient={VERSION:"8.9.4",IS_IE:0<=navigator.userAgent.indexOf("MSIE"),IS_IE6:0<=navigator.userAgent.indexOf("MSIE 6"),IS_IE11:!!navigator.userAgent.match(/Trident\/7\./),IS_EDGE:!!navigator.userAgent.match(/Edge\//),IS_QUIRKS:0<=navigator.userAgent.indexOf("MSIE")&&(null==document.documentMode||5==document.documentMode),IS_EM:"spellcheck"in document.createElement("textarea")&&8==document.documentMode,VML_PREFIX:"v",OFFICE_PREFIX:"o",IS_NS:0<=navigator.userAgent.indexOf("Mozilla/")&&0>navigator.userAgent.indexOf("MSIE")&&
+window.STYLE_PATH=window.STYLE_PATH||"styles";window.CSS_PATH=window.CSS_PATH||"styles";window.OPEN_FORM=window.OPEN_FORM||"open.html";window.mxBasePath=window.mxBasePath||"../../../src";window.mxLanguage=window.mxLanguage||urlParams.lang;window.mxLanguages=window.mxLanguages||["de"];var mxClient={VERSION:"8.9.5",IS_IE:0<=navigator.userAgent.indexOf("MSIE"),IS_IE6:0<=navigator.userAgent.indexOf("MSIE 6"),IS_IE11:!!navigator.userAgent.match(/Trident\/7\./),IS_EDGE:!!navigator.userAgent.match(/Edge\//),IS_QUIRKS:0<=navigator.userAgent.indexOf("MSIE")&&(null==document.documentMode||5==document.documentMode),IS_EM:"spellcheck"in document.createElement("textarea")&&8==document.documentMode,VML_PREFIX:"v",OFFICE_PREFIX:"o",IS_NS:0<=navigator.userAgent.indexOf("Mozilla/")&&0>navigator.userAgent.indexOf("MSIE")&&
 0>navigator.userAgent.indexOf("Edge/"),IS_OP:0<=navigator.userAgent.indexOf("Opera/")||0<=navigator.userAgent.indexOf("OPR/"),IS_OT:0<=navigator.userAgent.indexOf("Presto/")&&0>navigator.userAgent.indexOf("Presto/2.4.")&&0>navigator.userAgent.indexOf("Presto/2.3.")&&0>navigator.userAgent.indexOf("Presto/2.2.")&&0>navigator.userAgent.indexOf("Presto/2.1.")&&0>navigator.userAgent.indexOf("Presto/2.0.")&&0>navigator.userAgent.indexOf("Presto/1."),IS_SF:0<=navigator.userAgent.indexOf("AppleWebKit/")&&
 0>navigator.userAgent.indexOf("Chrome/")&&0>navigator.userAgent.indexOf("Edge/"),IS_IOS:navigator.userAgent.match(/(iPad|iPhone|iPod)/g)?!0:!1,IS_GC:0<=navigator.userAgent.indexOf("Chrome/")&&0>navigator.userAgent.indexOf("Edge/"),IS_CHROMEAPP:null!=window.chrome&&null!=chrome.app&&null!=chrome.app.runtime,IS_FF:0<=navigator.userAgent.indexOf("Firefox/"),IS_MT:0<=navigator.userAgent.indexOf("Firefox/")&&0>navigator.userAgent.indexOf("Firefox/1.")&&0>navigator.userAgent.indexOf("Firefox/2.")||0<=navigator.userAgent.indexOf("Iceweasel/")&&
 0>navigator.userAgent.indexOf("Iceweasel/1.")&&0>navigator.userAgent.indexOf("Iceweasel/2.")||0<=navigator.userAgent.indexOf("SeaMonkey/")&&0>navigator.userAgent.indexOf("SeaMonkey/1.")||0<=navigator.userAgent.indexOf("Iceape/")&&0>navigator.userAgent.indexOf("Iceape/1."),IS_SVG:0<=navigator.userAgent.indexOf("Firefox/")||0<=navigator.userAgent.indexOf("Iceweasel/")||0<=navigator.userAgent.indexOf("Seamonkey/")||0<=navigator.userAgent.indexOf("Iceape/")||0<=navigator.userAgent.indexOf("Galeon/")||
 0<=navigator.userAgent.indexOf("Epiphany/")||0<=navigator.userAgent.indexOf("AppleWebKit/")||0<=navigator.userAgent.indexOf("Gecko/")||0<=navigator.userAgent.indexOf("Opera/")||null!=document.documentMode&&9<=document.documentMode,NO_FO:!document.createElementNS||"[object SVGForeignObjectElement]"!=document.createElementNS("http://www.w3.org/2000/svg","foreignObject")||0<=navigator.userAgent.indexOf("Opera/"),IS_VML:"MICROSOFT INTERNET EXPLORER"==navigator.appName.toUpperCase(),IS_WIN:0<navigator.appVersion.indexOf("Win"),
 IS_MAC:0<navigator.appVersion.indexOf("Mac"),IS_TOUCH:"ontouchstart"in document.documentElement,IS_POINTER:null!=window.PointerEvent&&!(0<navigator.appVersion.indexOf("Mac")),IS_LOCAL:0>document.location.href.indexOf("http://")&&0>document.location.href.indexOf("https://"),defaultBundles:[],isBrowserSupported:function(){return mxClient.IS_VML||mxClient.IS_SVG},link:function(a,b,c){c=c||document;if(mxClient.IS_IE6)c.write('<link rel="'+a+'" href="'+b+'" charset="UTF-8" type="text/css"/>');else{var d=
-c.createElement("link");d.setAttribute("rel",a);d.setAttribute("href",b);d.setAttribute("charset","UTF-8");d.setAttribute("type","text/css");c.getElementsByTagName("head")[0].appendChild(d)}},loadResources:function(a,b){function c(){0==--d&&a()}for(var d=mxClient.defaultBundles.length,e=0;e<mxClient.defaultBundles.length;e++)mxResources.add(mxClient.defaultBundles[e],b,c)},include:function(a){document.write('<script src="'+a+'">\x3c/script>')},dispose:function(){for(var a=0;a<mxEvent.objects.length;a++)null!=
-mxEvent.objects[a].mxListenerList&&mxEvent.removeAllListeners(mxEvent.objects[a])}};"undefined"==typeof mxLoadResources&&(mxLoadResources=!0);"undefined"==typeof mxForceIncludes&&(mxForceIncludes=!1);"undefined"==typeof mxResourceExtension&&(mxResourceExtension=".txt");"undefined"==typeof mxLoadStylesheets&&(mxLoadStylesheets=!0);
-"undefined"!=typeof mxBasePath&&0<mxBasePath.length?("/"==mxBasePath.substring(mxBasePath.length-1)&&(mxBasePath=mxBasePath.substring(0,mxBasePath.length-1)),mxClient.basePath=mxBasePath):mxClient.basePath=".";"undefined"!=typeof mxImageBasePath&&0<mxImageBasePath.length?("/"==mxImageBasePath.substring(mxImageBasePath.length-1)&&(mxImageBasePath=mxImageBasePath.substring(0,mxImageBasePath.length-1)),mxClient.imageBasePath=mxImageBasePath):mxClient.imageBasePath=mxClient.basePath+"/images";
-mxClient.language="undefined"!=typeof mxLanguage&&null!=mxLanguage?mxLanguage:mxClient.IS_IE?navigator.userLanguage:navigator.language;mxClient.defaultLanguage="undefined"!=typeof mxDefaultLanguage&&null!=mxDefaultLanguage?mxDefaultLanguage:"en";mxLoadStylesheets&&mxClient.link("stylesheet",mxClient.basePath+"/css/common.css");"undefined"!=typeof mxLanguages&&null!=mxLanguages&&(mxClient.languages=mxLanguages);
+c.createElement("link");d.setAttribute("rel",a);d.setAttribute("href",b);d.setAttribute("charset","UTF-8");d.setAttribute("type","text/css");c.getElementsByTagName("head")[0].appendChild(d)}},loadResources:function(a,b){function c(){0==--d&&a()}for(var d=mxClient.defaultBundles.length,e=0;e<mxClient.defaultBundles.length;e++)mxResources.add(mxClient.defaultBundles[e],b,c)},include:function(a){document.write('<script src="'+a+'">\x3c/script>')}};
+"undefined"==typeof mxLoadResources&&(mxLoadResources=!0);"undefined"==typeof mxForceIncludes&&(mxForceIncludes=!1);"undefined"==typeof mxResourceExtension&&(mxResourceExtension=".txt");"undefined"==typeof mxLoadStylesheets&&(mxLoadStylesheets=!0);"undefined"!=typeof mxBasePath&&0<mxBasePath.length?("/"==mxBasePath.substring(mxBasePath.length-1)&&(mxBasePath=mxBasePath.substring(0,mxBasePath.length-1)),mxClient.basePath=mxBasePath):mxClient.basePath=".";
+"undefined"!=typeof mxImageBasePath&&0<mxImageBasePath.length?("/"==mxImageBasePath.substring(mxImageBasePath.length-1)&&(mxImageBasePath=mxImageBasePath.substring(0,mxImageBasePath.length-1)),mxClient.imageBasePath=mxImageBasePath):mxClient.imageBasePath=mxClient.basePath+"/images";mxClient.language="undefined"!=typeof mxLanguage&&null!=mxLanguage?mxLanguage:mxClient.IS_IE?navigator.userLanguage:navigator.language;
+mxClient.defaultLanguage="undefined"!=typeof mxDefaultLanguage&&null!=mxDefaultLanguage?mxDefaultLanguage:"en";mxLoadStylesheets&&mxClient.link("stylesheet",mxClient.basePath+"/css/common.css");"undefined"!=typeof mxLanguages&&null!=mxLanguages&&(mxClient.languages=mxLanguages);
 mxClient.IS_VML&&(mxClient.IS_SVG?mxClient.IS_VML=!1:(8==document.documentMode?(document.namespaces.add(mxClient.VML_PREFIX,"urn:schemas-microsoft-com:vml","#default#VML"),document.namespaces.add(mxClient.OFFICE_PREFIX,"urn:schemas-microsoft-com:office:office","#default#VML")):(document.namespaces.add(mxClient.VML_PREFIX,"urn:schemas-microsoft-com:vml"),document.namespaces.add(mxClient.OFFICE_PREFIX,"urn:schemas-microsoft-com:office:office")),mxClient.IS_QUIRKS&&30<=document.styleSheets.length?function(){var a=
-document.createElement("style");a.type="text/css";a.styleSheet.cssText=mxClient.VML_PREFIX+"\\:*{behavior:url(#default#VML)}"+mxClient.OFFICE_PREFIX+"\\:*{behavior:url(#default#VML)}";document.getElementsByTagName("head")[0].appendChild(a)}():document.createStyleSheet().cssText=mxClient.VML_PREFIX+"\\:*{behavior:url(#default#VML)}"+mxClient.OFFICE_PREFIX+"\\:*{behavior:url(#default#VML)}",mxLoadStylesheets&&mxClient.link("stylesheet",mxClient.basePath+"/css/explorer.css"),window.attachEvent("onunload",
-mxClient.dispose)));
+document.createElement("style");a.type="text/css";a.styleSheet.cssText=mxClient.VML_PREFIX+"\\:*{behavior:url(#default#VML)}"+mxClient.OFFICE_PREFIX+"\\:*{behavior:url(#default#VML)}";document.getElementsByTagName("head")[0].appendChild(a)}():document.createStyleSheet().cssText=mxClient.VML_PREFIX+"\\:*{behavior:url(#default#VML)}"+mxClient.OFFICE_PREFIX+"\\:*{behavior:url(#default#VML)}",mxLoadStylesheets&&mxClient.link("stylesheet",mxClient.basePath+"/css/explorer.css")));
 var mxLog={consoleName:"Console",TRACE:!1,DEBUG:!0,WARN:!0,buffer:"",init:function(){if(null==mxLog.window&&null!=document.body){var a=mxLog.consoleName+" - mxGraph "+mxClient.VERSION,b=document.createElement("table");b.setAttribute("width","100%");b.setAttribute("height","100%");var c=document.createElement("tbody"),d=document.createElement("tr"),e=document.createElement("td");e.style.verticalAlign="top";mxLog.textarea=document.createElement("textarea");mxLog.textarea.setAttribute("wrap","off");
 mxLog.textarea.setAttribute("readOnly","true");mxLog.textarea.style.height="100%";mxLog.textarea.style.resize="none";mxLog.textarea.value=mxLog.buffer;mxLog.textarea.style.width=mxClient.IS_NS&&"BackCompat"!=document.compatMode?"99%":"100%";e.appendChild(mxLog.textarea);d.appendChild(e);c.appendChild(d);d=document.createElement("tr");mxLog.td=document.createElement("td");mxLog.td.style.verticalAlign="top";mxLog.td.setAttribute("height","30px");d.appendChild(mxLog.td);c.appendChild(d);b.appendChild(c);
 mxLog.addButton("Info",function(a){mxLog.info()});mxLog.addButton("DOM",function(a){a=mxUtils.getInnerHtml(document.body);mxLog.debug(a)});mxLog.addButton("Trace",function(a){mxLog.TRACE=!mxLog.TRACE;mxLog.TRACE?mxLog.debug("Tracing enabled"):mxLog.debug("Tracing disabled")});mxLog.addButton("Copy",function(a){try{mxUtils.copy(mxLog.textarea.value)}catch(h){mxUtils.alert(h)}});mxLog.addButton("Show",function(a){try{mxUtils.popup(mxLog.textarea.value)}catch(h){mxUtils.alert(h)}});mxLog.addButton("Clear",
@@ -297,21 +296,21 @@ mxMouseEvent.prototype.getState=function(){return this.state};mxMouseEvent.proto
 function mxEventSource(a){this.setEventSource(a)}mxEventSource.prototype.eventListeners=null;mxEventSource.prototype.eventsEnabled=!0;mxEventSource.prototype.eventSource=null;mxEventSource.prototype.isEventsEnabled=function(){return this.eventsEnabled};mxEventSource.prototype.setEventsEnabled=function(a){this.eventsEnabled=a};mxEventSource.prototype.getEventSource=function(){return this.eventSource};mxEventSource.prototype.setEventSource=function(a){this.eventSource=a};
 mxEventSource.prototype.addListener=function(a,b){null==this.eventListeners&&(this.eventListeners=[]);this.eventListeners.push(a);this.eventListeners.push(b)};mxEventSource.prototype.removeListener=function(a){if(null!=this.eventListeners)for(var b=0;b<this.eventListeners.length;)this.eventListeners[b+1]==a?this.eventListeners.splice(b,2):b+=2};
 mxEventSource.prototype.fireEvent=function(a,b){if(null!=this.eventListeners&&this.isEventsEnabled()){null==a&&(a=new mxEventObject);null==b&&(b=this.getEventSource());null==b&&(b=this);for(var c=[b,a],d=0;d<this.eventListeners.length;d+=2){var e=this.eventListeners[d];null!=e&&e!=a.getName()||this.eventListeners[d+1].apply(this,c)}}};
-var mxEvent={objects:[],addListener:function(){var a=function(a,c,d){null==a.mxListenerList&&(a.mxListenerList=[],mxEvent.objects.push(a));a.mxListenerList.push({name:c,f:d})};return window.addEventListener?function(b,c,d){b.addEventListener(c,d,!1);a(b,c,d)}:function(b,c,d){b.attachEvent("on"+c,d);a(b,c,d)}}(),removeListener:function(){var a=function(a,c,d){if(null!=a.mxListenerList){c=a.mxListenerList.length;for(var b=0;b<c;b++)if(a.mxListenerList[b].f==d){a.mxListenerList.splice(b,1);break}0==
-a.mxListenerList.length&&(a.mxListenerList=null,a=mxUtils.indexOf(mxEvent.objects,a),0<=a&&mxEvent.objects.splice(a,1))}};return window.removeEventListener?function(b,c,d){b.removeEventListener(c,d,!1);a(b,c,d)}:function(b,c,d){b.detachEvent("on"+c,d);a(b,c,d)}}(),removeAllListeners:function(a){var b=a.mxListenerList;if(null!=b)for(;0<b.length;){var c=b[0];mxEvent.removeListener(a,c.name,c.f)}},addGestureListeners:function(a,b,c,d){null!=b&&mxEvent.addListener(a,mxClient.IS_POINTER?"pointerdown":
-"mousedown",b);null!=c&&mxEvent.addListener(a,mxClient.IS_POINTER?"pointermove":"mousemove",c);null!=d&&mxEvent.addListener(a,mxClient.IS_POINTER?"pointerup":"mouseup",d);!mxClient.IS_POINTER&&mxClient.IS_TOUCH&&(null!=b&&mxEvent.addListener(a,"touchstart",b),null!=c&&mxEvent.addListener(a,"touchmove",c),null!=d&&mxEvent.addListener(a,"touchend",d))},removeGestureListeners:function(a,b,c,d){null!=b&&mxEvent.removeListener(a,mxClient.IS_POINTER?"pointerdown":"mousedown",b);null!=c&&mxEvent.removeListener(a,
-mxClient.IS_POINTER?"pointermove":"mousemove",c);null!=d&&mxEvent.removeListener(a,mxClient.IS_POINTER?"pointerup":"mouseup",d);!mxClient.IS_POINTER&&mxClient.IS_TOUCH&&(null!=b&&mxEvent.removeListener(a,"touchstart",b),null!=c&&mxEvent.removeListener(a,"touchmove",c),null!=d&&mxEvent.removeListener(a,"touchend",d))},redirectMouseEvents:function(a,b,c,d,e,f,g){var h=function(a){return"function"==typeof c?c(a):c};mxEvent.addGestureListeners(a,function(a){null!=d?d(a):mxEvent.isConsumed(a)||b.fireMouseEvent(mxEvent.MOUSE_DOWN,
-new mxMouseEvent(a,h(a)))},function(a){null!=e?e(a):mxEvent.isConsumed(a)||b.fireMouseEvent(mxEvent.MOUSE_MOVE,new mxMouseEvent(a,h(a)))},function(a){null!=f?f(a):mxEvent.isConsumed(a)||b.fireMouseEvent(mxEvent.MOUSE_UP,new mxMouseEvent(a,h(a)))});mxEvent.addListener(a,"dblclick",function(a){if(null!=g)g(a);else if(!mxEvent.isConsumed(a)){var c=h(a);b.dblClick(a,null!=c?c.cell:null)}})},release:function(a){if(null!=a&&(mxEvent.removeAllListeners(a),a=a.childNodes,null!=a))for(var b=a.length,c=0;c<
-b;c+=1)mxEvent.release(a[c])},addMouseWheelListener:function(a){if(null!=a){var b=function(b){null==b&&(b=window.event);var c;c=mxClient.IS_FF?-b.detail/2:b.wheelDelta/120;0!=c&&a(b,0<c)};mxClient.IS_NS&&null==document.documentMode?mxEvent.addListener(window,mxClient.IS_SF||mxClient.IS_GC?"mousewheel":"DOMMouseScroll",b):mxEvent.addListener(document,"mousewheel",b)}},disableContextMenu:function(a){mxEvent.addListener(a,"contextmenu",function(a){a.preventDefault&&a.preventDefault();return!1})},getSource:function(a){return null!=
-a.srcElement?a.srcElement:a.target},isConsumed:function(a){return null!=a.isConsumed&&a.isConsumed},isTouchEvent:function(a){return null!=a.pointerType?"touch"==a.pointerType||a.pointerType===a.MSPOINTER_TYPE_TOUCH:null!=a.mozInputSource?5==a.mozInputSource:0==a.type.indexOf("touch")},isPenEvent:function(a){return null!=a.pointerType?"pen"==a.pointerType||a.pointerType===a.MSPOINTER_TYPE_PEN:null!=a.mozInputSource?2==a.mozInputSource:0==a.type.indexOf("pen")},isMultiTouchEvent:function(a){return null!=
-a.type&&0==a.type.indexOf("touch")&&null!=a.touches&&1<a.touches.length},isMouseEvent:function(a){return null!=a.pointerType?"mouse"==a.pointerType||a.pointerType===a.MSPOINTER_TYPE_MOUSE:null!=a.mozInputSource?1==a.mozInputSource:0==a.type.indexOf("mouse")},isLeftMouseButton:function(a){return"buttons"in a&&("mousedown"==a.type||"mousemove"==a.type)?1==a.buttons:"which"in a?1===a.which:1===a.button},isMiddleMouseButton:function(a){return"which"in a?2===a.which:4===a.button},isRightMouseButton:function(a){return"which"in
-a?3===a.which:2===a.button},isPopupTrigger:function(a){return mxEvent.isRightMouseButton(a)||mxClient.IS_MAC&&mxEvent.isControlDown(a)&&!mxEvent.isShiftDown(a)&&!mxEvent.isMetaDown(a)&&!mxEvent.isAltDown(a)},isShiftDown:function(a){return null!=a?a.shiftKey:!1},isAltDown:function(a){return null!=a?a.altKey:!1},isControlDown:function(a){return null!=a?a.ctrlKey:!1},isMetaDown:function(a){return null!=a?a.metaKey:!1},getMainEvent:function(a){"touchstart"!=a.type&&"touchmove"!=a.type||null==a.touches||
-null==a.touches[0]?"touchend"==a.type&&null!=a.changedTouches&&null!=a.changedTouches[0]&&(a=a.changedTouches[0]):a=a.touches[0];return a},getClientX:function(a){return mxEvent.getMainEvent(a).clientX},getClientY:function(a){return mxEvent.getMainEvent(a).clientY},consume:function(a,b,c){c=null!=c?c:!0;if(null!=b?b:1)a.preventDefault?(c&&a.stopPropagation(),a.preventDefault()):c&&(a.cancelBubble=!0);a.isConsumed=!0;a.preventDefault||(a.returnValue=!1)},LABEL_HANDLE:-1,ROTATION_HANDLE:-2,CUSTOM_HANDLE:-100,
-VIRTUAL_HANDLE:-1E5,MOUSE_DOWN:"mouseDown",MOUSE_MOVE:"mouseMove",MOUSE_UP:"mouseUp",ACTIVATE:"activate",RESIZE_START:"resizeStart",RESIZE:"resize",RESIZE_END:"resizeEnd",MOVE_START:"moveStart",MOVE:"move",MOVE_END:"moveEnd",PAN_START:"panStart",PAN:"pan",PAN_END:"panEnd",MINIMIZE:"minimize",NORMALIZE:"normalize",MAXIMIZE:"maximize",HIDE:"hide",SHOW:"show",CLOSE:"close",DESTROY:"destroy",REFRESH:"refresh",SIZE:"size",SELECT:"select",FIRED:"fired",FIRE_MOUSE_EVENT:"fireMouseEvent",GESTURE:"gesture",
-TAP_AND_HOLD:"tapAndHold",GET:"get",RECEIVE:"receive",CONNECT:"connect",DISCONNECT:"disconnect",SUSPEND:"suspend",RESUME:"resume",MARK:"mark",ROOT:"root",POST:"post",OPEN:"open",SAVE:"save",BEFORE_ADD_VERTEX:"beforeAddVertex",ADD_VERTEX:"addVertex",AFTER_ADD_VERTEX:"afterAddVertex",DONE:"done",EXECUTE:"execute",EXECUTED:"executed",BEGIN_UPDATE:"beginUpdate",START_EDIT:"startEdit",END_UPDATE:"endUpdate",END_EDIT:"endEdit",BEFORE_UNDO:"beforeUndo",UNDO:"undo",REDO:"redo",CHANGE:"change",NOTIFY:"notify",
-LAYOUT_CELLS:"layoutCells",CLICK:"click",SCALE:"scale",TRANSLATE:"translate",SCALE_AND_TRANSLATE:"scaleAndTranslate",UP:"up",DOWN:"down",ADD:"add",REMOVE:"remove",CLEAR:"clear",ADD_CELLS:"addCells",CELLS_ADDED:"cellsAdded",MOVE_CELLS:"moveCells",CELLS_MOVED:"cellsMoved",RESIZE_CELLS:"resizeCells",CELLS_RESIZED:"cellsResized",TOGGLE_CELLS:"toggleCells",CELLS_TOGGLED:"cellsToggled",ORDER_CELLS:"orderCells",CELLS_ORDERED:"cellsOrdered",REMOVE_CELLS:"removeCells",CELLS_REMOVED:"cellsRemoved",GROUP_CELLS:"groupCells",
-UNGROUP_CELLS:"ungroupCells",REMOVE_CELLS_FROM_PARENT:"removeCellsFromParent",FOLD_CELLS:"foldCells",CELLS_FOLDED:"cellsFolded",ALIGN_CELLS:"alignCells",LABEL_CHANGED:"labelChanged",CONNECT_CELL:"connectCell",CELL_CONNECTED:"cellConnected",SPLIT_EDGE:"splitEdge",FLIP_EDGE:"flipEdge",START_EDITING:"startEditing",EDITING_STARTED:"editingStarted",EDITING_STOPPED:"editingStopped",ADD_OVERLAY:"addOverlay",REMOVE_OVERLAY:"removeOverlay",UPDATE_CELL_SIZE:"updateCellSize",ESCAPE:"escape",DOUBLE_CLICK:"doubleClick",
-START:"start",RESET:"reset"};function mxXmlRequest(a,b,c,d,e,f){this.url=a;this.params=b;this.method=c||"POST";this.async=null!=d?d:!0;this.username=e;this.password=f}mxXmlRequest.prototype.url=null;mxXmlRequest.prototype.params=null;mxXmlRequest.prototype.method=null;mxXmlRequest.prototype.async=null;mxXmlRequest.prototype.binary=!1;mxXmlRequest.prototype.withCredentials=!1;mxXmlRequest.prototype.username=null;mxXmlRequest.prototype.password=null;mxXmlRequest.prototype.request=null;
+var mxEvent={addListener:function(){return window.addEventListener?function(a,b,c){a.addEventListener(b,c,!1);null==a.mxListenerList&&(a.mxListenerList=[]);a.mxListenerList.push({name:b,f:c})}:function(a,b,c){a.attachEvent("on"+b,c);null==a.mxListenerList&&(a.mxListenerList=[]);a.mxListenerList.push({name:b,f:c})}}(),removeListener:function(){var a=function(a,c,d){if(null!=a.mxListenerList){c=a.mxListenerList.length;for(var b=0;b<c;b++)if(a.mxListenerList[b].f==d){a.mxListenerList.splice(b,1);break}0==
+a.mxListenerList.length&&(a.mxListenerList=null)}};return window.removeEventListener?function(b,c,d){b.removeEventListener(c,d,!1);a(b,c,d)}:function(b,c,d){b.detachEvent("on"+c,d);a(b,c,d)}}(),removeAllListeners:function(a){var b=a.mxListenerList;if(null!=b)for(;0<b.length;){var c=b[0];mxEvent.removeListener(a,c.name,c.f)}},addGestureListeners:function(a,b,c,d){null!=b&&mxEvent.addListener(a,mxClient.IS_POINTER?"pointerdown":"mousedown",b);null!=c&&mxEvent.addListener(a,mxClient.IS_POINTER?"pointermove":
+"mousemove",c);null!=d&&mxEvent.addListener(a,mxClient.IS_POINTER?"pointerup":"mouseup",d);!mxClient.IS_POINTER&&mxClient.IS_TOUCH&&(null!=b&&mxEvent.addListener(a,"touchstart",b),null!=c&&mxEvent.addListener(a,"touchmove",c),null!=d&&mxEvent.addListener(a,"touchend",d))},removeGestureListeners:function(a,b,c,d){null!=b&&mxEvent.removeListener(a,mxClient.IS_POINTER?"pointerdown":"mousedown",b);null!=c&&mxEvent.removeListener(a,mxClient.IS_POINTER?"pointermove":"mousemove",c);null!=d&&mxEvent.removeListener(a,
+mxClient.IS_POINTER?"pointerup":"mouseup",d);!mxClient.IS_POINTER&&mxClient.IS_TOUCH&&(null!=b&&mxEvent.removeListener(a,"touchstart",b),null!=c&&mxEvent.removeListener(a,"touchmove",c),null!=d&&mxEvent.removeListener(a,"touchend",d))},redirectMouseEvents:function(a,b,c,d,e,f,g){var h=function(a){return"function"==typeof c?c(a):c};mxEvent.addGestureListeners(a,function(a){null!=d?d(a):mxEvent.isConsumed(a)||b.fireMouseEvent(mxEvent.MOUSE_DOWN,new mxMouseEvent(a,h(a)))},function(a){null!=e?e(a):mxEvent.isConsumed(a)||
+b.fireMouseEvent(mxEvent.MOUSE_MOVE,new mxMouseEvent(a,h(a)))},function(a){null!=f?f(a):mxEvent.isConsumed(a)||b.fireMouseEvent(mxEvent.MOUSE_UP,new mxMouseEvent(a,h(a)))});mxEvent.addListener(a,"dblclick",function(a){if(null!=g)g(a);else if(!mxEvent.isConsumed(a)){var c=h(a);b.dblClick(a,null!=c?c.cell:null)}})},release:function(a){if(null!=a&&(mxEvent.removeAllListeners(a),a=a.childNodes,null!=a))for(var b=a.length,c=0;c<b;c+=1)mxEvent.release(a[c])},addMouseWheelListener:function(a){if(null!=a){var b=
+function(b){null==b&&(b=window.event);var c;c=mxClient.IS_FF?-b.detail/2:b.wheelDelta/120;0!=c&&a(b,0<c)};mxClient.IS_NS&&null==document.documentMode?mxEvent.addListener(window,mxClient.IS_SF||mxClient.IS_GC?"mousewheel":"DOMMouseScroll",b):mxEvent.addListener(document,"mousewheel",b)}},disableContextMenu:function(a){mxEvent.addListener(a,"contextmenu",function(a){a.preventDefault&&a.preventDefault();return!1})},getSource:function(a){return null!=a.srcElement?a.srcElement:a.target},isConsumed:function(a){return null!=
+a.isConsumed&&a.isConsumed},isTouchEvent:function(a){return null!=a.pointerType?"touch"==a.pointerType||a.pointerType===a.MSPOINTER_TYPE_TOUCH:null!=a.mozInputSource?5==a.mozInputSource:0==a.type.indexOf("touch")},isPenEvent:function(a){return null!=a.pointerType?"pen"==a.pointerType||a.pointerType===a.MSPOINTER_TYPE_PEN:null!=a.mozInputSource?2==a.mozInputSource:0==a.type.indexOf("pen")},isMultiTouchEvent:function(a){return null!=a.type&&0==a.type.indexOf("touch")&&null!=a.touches&&1<a.touches.length},
+isMouseEvent:function(a){return null!=a.pointerType?"mouse"==a.pointerType||a.pointerType===a.MSPOINTER_TYPE_MOUSE:null!=a.mozInputSource?1==a.mozInputSource:0==a.type.indexOf("mouse")},isLeftMouseButton:function(a){return"buttons"in a&&("mousedown"==a.type||"mousemove"==a.type)?1==a.buttons:"which"in a?1===a.which:1===a.button},isMiddleMouseButton:function(a){return"which"in a?2===a.which:4===a.button},isRightMouseButton:function(a){return"which"in a?3===a.which:2===a.button},isPopupTrigger:function(a){return mxEvent.isRightMouseButton(a)||
+mxClient.IS_MAC&&mxEvent.isControlDown(a)&&!mxEvent.isShiftDown(a)&&!mxEvent.isMetaDown(a)&&!mxEvent.isAltDown(a)},isShiftDown:function(a){return null!=a?a.shiftKey:!1},isAltDown:function(a){return null!=a?a.altKey:!1},isControlDown:function(a){return null!=a?a.ctrlKey:!1},isMetaDown:function(a){return null!=a?a.metaKey:!1},getMainEvent:function(a){"touchstart"!=a.type&&"touchmove"!=a.type||null==a.touches||null==a.touches[0]?"touchend"==a.type&&null!=a.changedTouches&&null!=a.changedTouches[0]&&
+(a=a.changedTouches[0]):a=a.touches[0];return a},getClientX:function(a){return mxEvent.getMainEvent(a).clientX},getClientY:function(a){return mxEvent.getMainEvent(a).clientY},consume:function(a,b,c){c=null!=c?c:!0;if(null!=b?b:1)a.preventDefault?(c&&a.stopPropagation(),a.preventDefault()):c&&(a.cancelBubble=!0);a.isConsumed=!0;a.preventDefault||(a.returnValue=!1)},LABEL_HANDLE:-1,ROTATION_HANDLE:-2,CUSTOM_HANDLE:-100,VIRTUAL_HANDLE:-1E5,MOUSE_DOWN:"mouseDown",MOUSE_MOVE:"mouseMove",MOUSE_UP:"mouseUp",
+ACTIVATE:"activate",RESIZE_START:"resizeStart",RESIZE:"resize",RESIZE_END:"resizeEnd",MOVE_START:"moveStart",MOVE:"move",MOVE_END:"moveEnd",PAN_START:"panStart",PAN:"pan",PAN_END:"panEnd",MINIMIZE:"minimize",NORMALIZE:"normalize",MAXIMIZE:"maximize",HIDE:"hide",SHOW:"show",CLOSE:"close",DESTROY:"destroy",REFRESH:"refresh",SIZE:"size",SELECT:"select",FIRED:"fired",FIRE_MOUSE_EVENT:"fireMouseEvent",GESTURE:"gesture",TAP_AND_HOLD:"tapAndHold",GET:"get",RECEIVE:"receive",CONNECT:"connect",DISCONNECT:"disconnect",
+SUSPEND:"suspend",RESUME:"resume",MARK:"mark",ROOT:"root",POST:"post",OPEN:"open",SAVE:"save",BEFORE_ADD_VERTEX:"beforeAddVertex",ADD_VERTEX:"addVertex",AFTER_ADD_VERTEX:"afterAddVertex",DONE:"done",EXECUTE:"execute",EXECUTED:"executed",BEGIN_UPDATE:"beginUpdate",START_EDIT:"startEdit",END_UPDATE:"endUpdate",END_EDIT:"endEdit",BEFORE_UNDO:"beforeUndo",UNDO:"undo",REDO:"redo",CHANGE:"change",NOTIFY:"notify",LAYOUT_CELLS:"layoutCells",CLICK:"click",SCALE:"scale",TRANSLATE:"translate",SCALE_AND_TRANSLATE:"scaleAndTranslate",
+UP:"up",DOWN:"down",ADD:"add",REMOVE:"remove",CLEAR:"clear",ADD_CELLS:"addCells",CELLS_ADDED:"cellsAdded",MOVE_CELLS:"moveCells",CELLS_MOVED:"cellsMoved",RESIZE_CELLS:"resizeCells",CELLS_RESIZED:"cellsResized",TOGGLE_CELLS:"toggleCells",CELLS_TOGGLED:"cellsToggled",ORDER_CELLS:"orderCells",CELLS_ORDERED:"cellsOrdered",REMOVE_CELLS:"removeCells",CELLS_REMOVED:"cellsRemoved",GROUP_CELLS:"groupCells",UNGROUP_CELLS:"ungroupCells",REMOVE_CELLS_FROM_PARENT:"removeCellsFromParent",FOLD_CELLS:"foldCells",
+CELLS_FOLDED:"cellsFolded",ALIGN_CELLS:"alignCells",LABEL_CHANGED:"labelChanged",CONNECT_CELL:"connectCell",CELL_CONNECTED:"cellConnected",SPLIT_EDGE:"splitEdge",FLIP_EDGE:"flipEdge",START_EDITING:"startEditing",EDITING_STARTED:"editingStarted",EDITING_STOPPED:"editingStopped",ADD_OVERLAY:"addOverlay",REMOVE_OVERLAY:"removeOverlay",UPDATE_CELL_SIZE:"updateCellSize",ESCAPE:"escape",DOUBLE_CLICK:"doubleClick",START:"start",RESET:"reset"};
+function mxXmlRequest(a,b,c,d,e,f){this.url=a;this.params=b;this.method=c||"POST";this.async=null!=d?d:!0;this.username=e;this.password=f}mxXmlRequest.prototype.url=null;mxXmlRequest.prototype.params=null;mxXmlRequest.prototype.method=null;mxXmlRequest.prototype.async=null;mxXmlRequest.prototype.binary=!1;mxXmlRequest.prototype.withCredentials=!1;mxXmlRequest.prototype.username=null;mxXmlRequest.prototype.password=null;mxXmlRequest.prototype.request=null;
 mxXmlRequest.prototype.decodeSimulateValues=!1;mxXmlRequest.prototype.isBinary=function(){return this.binary};mxXmlRequest.prototype.setBinary=function(a){this.binary=a};mxXmlRequest.prototype.getText=function(){return this.request.responseText};mxXmlRequest.prototype.isReady=function(){return 4==this.request.readyState};mxXmlRequest.prototype.getDocumentElement=function(){var a=this.getXml();return null!=a?a.documentElement:null};
 mxXmlRequest.prototype.getXml=function(){var a=this.request.responseXML;if(9<=document.documentMode||null==a||null==a.documentElement)a=mxUtils.parseXml(this.request.responseText);return a};mxXmlRequest.prototype.getText=function(){return this.request.responseText};mxXmlRequest.prototype.getStatus=function(){return this.request.status};
 mxXmlRequest.prototype.create=function(){if(window.XMLHttpRequest)return function(){var a=new XMLHttpRequest;this.isBinary()&&a.overrideMimeType&&a.overrideMimeType("text/plain; charset=x-user-defined");return a};if("undefined"!=typeof ActiveXObject)return function(){return new ActiveXObject("Microsoft.XMLHTTP")}}();
diff --git a/src/main/webapp/js/mxgraph/Sidebar.js b/src/main/webapp/js/mxgraph/Sidebar.js
index 8f28f038..b129ee3b 100644
--- a/src/main/webapp/js/mxgraph/Sidebar.js
+++ b/src/main/webapp/js/mxgraph/Sidebar.js
@@ -2089,6 +2089,10 @@ Sidebar.prototype.createDropHandler = function(cells, allowSplit, allowCellsInse
 							graph.fireEvent(new mxEventObject('cellsInserted', 'cells', select));
 						}
 					}
+					catch (e)
+					{
+						this.editorUi.handleError(e);
+					}
 					finally
 					{
 						graph.model.endUpdate();
@@ -2244,6 +2248,10 @@ Sidebar.prototype.dropAndConnect = function(source, targets, direction, dropCell
 			
 			graph.fireEvent(new mxEventObject('cellsInserted', 'cells', targets));
 		}
+		catch (e)
+		{
+			this.editorUi.handleError(e);
+		}
 		finally
 		{
 			graph.model.endUpdate();
diff --git a/src/main/webapp/js/reader.min.js b/src/main/webapp/js/reader.min.js
index a6f9af7f..11d07022 100644
--- a/src/main/webapp/js/reader.min.js
+++ b/src/main/webapp/js/reader.min.js
@@ -184,19 +184,18 @@ f)+"\n"+t+"}":"{"+z.join(",")+"}";f=t;return l}}"function"!==typeof Date.prototy
 e=/[\\\"\x00-\x1f\x7f-\x9f\u00ad\u0600-\u0604\u070f\u17b4\u17b5\u200c-\u200f\u2028-\u202f\u2060-\u206f\ufeff\ufff0-\uffff]/g,f,g,h={"\b":"\\b","\t":"\\t","\n":"\\n","\f":"\\f","\r":"\\r",'"':'\\"',"\\":"\\\\"},k;"function"!==typeof JSON.stringify&&(JSON.stringify=function(a,b,d){var e;g=f="";if("number"===typeof d)for(e=0;e<d;e+=1)g+=" ";else"string"===typeof d&&(g=d);if((k=b)&&"function"!==typeof b&&("object"!==typeof b||"number"!==typeof b.length))throw Error("JSON.stringify");return c("",{"":a})});
 "function"!==typeof JSON.parse&&(JSON.parse=function(a,b){function c(a,d){var e,f,g=a[d];if(g&&"object"===typeof g)for(e in g)Object.prototype.hasOwnProperty.call(g,e)&&(f=c(g,e),void 0!==f?g[e]=f:delete g[e]);return b.call(a,d,g)}var e;a=""+a;d.lastIndex=0;d.test(a)&&(a=a.replace(d,function(a){return"\\u"+("0000"+a.charCodeAt(0).toString(16)).slice(-4)}));if(/^[\],:{}\s]*$/.test(a.replace(/\\(?:["\\\/bfnrt]|u[0-9a-fA-F]{4})/g,"@").replace(/"[^"\\\n\r]*"|true|false|null|-?\d+(?:\.\d*)?(?:[eE][+\-]?\d+)?/g,
 "]").replace(/(?:^|:|,)(?:\s*\[)+/g,"")))return e=eval("("+a+")"),"function"===typeof b?c({"":e},""):e;throw new SyntaxError("JSON.parse");})})();"undefined"===typeof window.mxBasePath&&(window.mxBasePath="https://www.draw.io/mxgraph/");window.mxLoadStylesheets=window.mxLoadStylesheets||!1;window.mxLoadResources=window.mxLoadResources||!1;window.mxLanguage=window.mxLanguage||"en";window.urlParams=window.urlParams||{};window.MAX_REQUEST_SIZE=window.MAX_REQUEST_SIZE||10485760;window.MAX_AREA=window.MAX_AREA||225E6;window.EXPORT_URL=window.EXPORT_URL||"/export";window.SAVE_URL=window.SAVE_URL||"/save";window.OPEN_URL=window.OPEN_URL||"/open";window.RESOURCES_PATH=window.RESOURCES_PATH||"resources";window.RESOURCE_BASE=window.RESOURCE_BASE||window.RESOURCES_PATH+"/grapheditor";window.STENCIL_PATH=window.STENCIL_PATH||"stencils";window.IMAGE_PATH=window.IMAGE_PATH||"images";
-window.STYLE_PATH=window.STYLE_PATH||"styles";window.CSS_PATH=window.CSS_PATH||"styles";window.OPEN_FORM=window.OPEN_FORM||"open.html";window.mxBasePath=window.mxBasePath||"../../../src";window.mxLanguage=window.mxLanguage||urlParams.lang;window.mxLanguages=window.mxLanguages||["de"];var mxClient={VERSION:"8.9.4",IS_IE:0<=navigator.userAgent.indexOf("MSIE"),IS_IE6:0<=navigator.userAgent.indexOf("MSIE 6"),IS_IE11:!!navigator.userAgent.match(/Trident\/7\./),IS_EDGE:!!navigator.userAgent.match(/Edge\//),IS_QUIRKS:0<=navigator.userAgent.indexOf("MSIE")&&(null==document.documentMode||5==document.documentMode),IS_EM:"spellcheck"in document.createElement("textarea")&&8==document.documentMode,VML_PREFIX:"v",OFFICE_PREFIX:"o",IS_NS:0<=navigator.userAgent.indexOf("Mozilla/")&&0>navigator.userAgent.indexOf("MSIE")&&
+window.STYLE_PATH=window.STYLE_PATH||"styles";window.CSS_PATH=window.CSS_PATH||"styles";window.OPEN_FORM=window.OPEN_FORM||"open.html";window.mxBasePath=window.mxBasePath||"../../../src";window.mxLanguage=window.mxLanguage||urlParams.lang;window.mxLanguages=window.mxLanguages||["de"];var mxClient={VERSION:"8.9.5",IS_IE:0<=navigator.userAgent.indexOf("MSIE"),IS_IE6:0<=navigator.userAgent.indexOf("MSIE 6"),IS_IE11:!!navigator.userAgent.match(/Trident\/7\./),IS_EDGE:!!navigator.userAgent.match(/Edge\//),IS_QUIRKS:0<=navigator.userAgent.indexOf("MSIE")&&(null==document.documentMode||5==document.documentMode),IS_EM:"spellcheck"in document.createElement("textarea")&&8==document.documentMode,VML_PREFIX:"v",OFFICE_PREFIX:"o",IS_NS:0<=navigator.userAgent.indexOf("Mozilla/")&&0>navigator.userAgent.indexOf("MSIE")&&
 0>navigator.userAgent.indexOf("Edge/"),IS_OP:0<=navigator.userAgent.indexOf("Opera/")||0<=navigator.userAgent.indexOf("OPR/"),IS_OT:0<=navigator.userAgent.indexOf("Presto/")&&0>navigator.userAgent.indexOf("Presto/2.4.")&&0>navigator.userAgent.indexOf("Presto/2.3.")&&0>navigator.userAgent.indexOf("Presto/2.2.")&&0>navigator.userAgent.indexOf("Presto/2.1.")&&0>navigator.userAgent.indexOf("Presto/2.0.")&&0>navigator.userAgent.indexOf("Presto/1."),IS_SF:0<=navigator.userAgent.indexOf("AppleWebKit/")&&
 0>navigator.userAgent.indexOf("Chrome/")&&0>navigator.userAgent.indexOf("Edge/"),IS_IOS:navigator.userAgent.match(/(iPad|iPhone|iPod)/g)?!0:!1,IS_GC:0<=navigator.userAgent.indexOf("Chrome/")&&0>navigator.userAgent.indexOf("Edge/"),IS_CHROMEAPP:null!=window.chrome&&null!=chrome.app&&null!=chrome.app.runtime,IS_FF:0<=navigator.userAgent.indexOf("Firefox/"),IS_MT:0<=navigator.userAgent.indexOf("Firefox/")&&0>navigator.userAgent.indexOf("Firefox/1.")&&0>navigator.userAgent.indexOf("Firefox/2.")||0<=navigator.userAgent.indexOf("Iceweasel/")&&
 0>navigator.userAgent.indexOf("Iceweasel/1.")&&0>navigator.userAgent.indexOf("Iceweasel/2.")||0<=navigator.userAgent.indexOf("SeaMonkey/")&&0>navigator.userAgent.indexOf("SeaMonkey/1.")||0<=navigator.userAgent.indexOf("Iceape/")&&0>navigator.userAgent.indexOf("Iceape/1."),IS_SVG:0<=navigator.userAgent.indexOf("Firefox/")||0<=navigator.userAgent.indexOf("Iceweasel/")||0<=navigator.userAgent.indexOf("Seamonkey/")||0<=navigator.userAgent.indexOf("Iceape/")||0<=navigator.userAgent.indexOf("Galeon/")||
 0<=navigator.userAgent.indexOf("Epiphany/")||0<=navigator.userAgent.indexOf("AppleWebKit/")||0<=navigator.userAgent.indexOf("Gecko/")||0<=navigator.userAgent.indexOf("Opera/")||null!=document.documentMode&&9<=document.documentMode,NO_FO:!document.createElementNS||"[object SVGForeignObjectElement]"!=document.createElementNS("http://www.w3.org/2000/svg","foreignObject")||0<=navigator.userAgent.indexOf("Opera/"),IS_VML:"MICROSOFT INTERNET EXPLORER"==navigator.appName.toUpperCase(),IS_WIN:0<navigator.appVersion.indexOf("Win"),
 IS_MAC:0<navigator.appVersion.indexOf("Mac"),IS_TOUCH:"ontouchstart"in document.documentElement,IS_POINTER:null!=window.PointerEvent&&!(0<navigator.appVersion.indexOf("Mac")),IS_LOCAL:0>document.location.href.indexOf("http://")&&0>document.location.href.indexOf("https://"),defaultBundles:[],isBrowserSupported:function(){return mxClient.IS_VML||mxClient.IS_SVG},link:function(a,b,c){c=c||document;if(mxClient.IS_IE6)c.write('<link rel="'+a+'" href="'+b+'" charset="UTF-8" type="text/css"/>');else{var d=
-c.createElement("link");d.setAttribute("rel",a);d.setAttribute("href",b);d.setAttribute("charset","UTF-8");d.setAttribute("type","text/css");c.getElementsByTagName("head")[0].appendChild(d)}},loadResources:function(a,b){function c(){0==--d&&a()}for(var d=mxClient.defaultBundles.length,e=0;e<mxClient.defaultBundles.length;e++)mxResources.add(mxClient.defaultBundles[e],b,c)},include:function(a){document.write('<script src="'+a+'">\x3c/script>')},dispose:function(){for(var a=0;a<mxEvent.objects.length;a++)null!=
-mxEvent.objects[a].mxListenerList&&mxEvent.removeAllListeners(mxEvent.objects[a])}};"undefined"==typeof mxLoadResources&&(mxLoadResources=!0);"undefined"==typeof mxForceIncludes&&(mxForceIncludes=!1);"undefined"==typeof mxResourceExtension&&(mxResourceExtension=".txt");"undefined"==typeof mxLoadStylesheets&&(mxLoadStylesheets=!0);
-"undefined"!=typeof mxBasePath&&0<mxBasePath.length?("/"==mxBasePath.substring(mxBasePath.length-1)&&(mxBasePath=mxBasePath.substring(0,mxBasePath.length-1)),mxClient.basePath=mxBasePath):mxClient.basePath=".";"undefined"!=typeof mxImageBasePath&&0<mxImageBasePath.length?("/"==mxImageBasePath.substring(mxImageBasePath.length-1)&&(mxImageBasePath=mxImageBasePath.substring(0,mxImageBasePath.length-1)),mxClient.imageBasePath=mxImageBasePath):mxClient.imageBasePath=mxClient.basePath+"/images";
-mxClient.language="undefined"!=typeof mxLanguage&&null!=mxLanguage?mxLanguage:mxClient.IS_IE?navigator.userLanguage:navigator.language;mxClient.defaultLanguage="undefined"!=typeof mxDefaultLanguage&&null!=mxDefaultLanguage?mxDefaultLanguage:"en";mxLoadStylesheets&&mxClient.link("stylesheet",mxClient.basePath+"/css/common.css");"undefined"!=typeof mxLanguages&&null!=mxLanguages&&(mxClient.languages=mxLanguages);
+c.createElement("link");d.setAttribute("rel",a);d.setAttribute("href",b);d.setAttribute("charset","UTF-8");d.setAttribute("type","text/css");c.getElementsByTagName("head")[0].appendChild(d)}},loadResources:function(a,b){function c(){0==--d&&a()}for(var d=mxClient.defaultBundles.length,e=0;e<mxClient.defaultBundles.length;e++)mxResources.add(mxClient.defaultBundles[e],b,c)},include:function(a){document.write('<script src="'+a+'">\x3c/script>')}};
+"undefined"==typeof mxLoadResources&&(mxLoadResources=!0);"undefined"==typeof mxForceIncludes&&(mxForceIncludes=!1);"undefined"==typeof mxResourceExtension&&(mxResourceExtension=".txt");"undefined"==typeof mxLoadStylesheets&&(mxLoadStylesheets=!0);"undefined"!=typeof mxBasePath&&0<mxBasePath.length?("/"==mxBasePath.substring(mxBasePath.length-1)&&(mxBasePath=mxBasePath.substring(0,mxBasePath.length-1)),mxClient.basePath=mxBasePath):mxClient.basePath=".";
+"undefined"!=typeof mxImageBasePath&&0<mxImageBasePath.length?("/"==mxImageBasePath.substring(mxImageBasePath.length-1)&&(mxImageBasePath=mxImageBasePath.substring(0,mxImageBasePath.length-1)),mxClient.imageBasePath=mxImageBasePath):mxClient.imageBasePath=mxClient.basePath+"/images";mxClient.language="undefined"!=typeof mxLanguage&&null!=mxLanguage?mxLanguage:mxClient.IS_IE?navigator.userLanguage:navigator.language;
+mxClient.defaultLanguage="undefined"!=typeof mxDefaultLanguage&&null!=mxDefaultLanguage?mxDefaultLanguage:"en";mxLoadStylesheets&&mxClient.link("stylesheet",mxClient.basePath+"/css/common.css");"undefined"!=typeof mxLanguages&&null!=mxLanguages&&(mxClient.languages=mxLanguages);
 mxClient.IS_VML&&(mxClient.IS_SVG?mxClient.IS_VML=!1:(8==document.documentMode?(document.namespaces.add(mxClient.VML_PREFIX,"urn:schemas-microsoft-com:vml","#default#VML"),document.namespaces.add(mxClient.OFFICE_PREFIX,"urn:schemas-microsoft-com:office:office","#default#VML")):(document.namespaces.add(mxClient.VML_PREFIX,"urn:schemas-microsoft-com:vml"),document.namespaces.add(mxClient.OFFICE_PREFIX,"urn:schemas-microsoft-com:office:office")),mxClient.IS_QUIRKS&&30<=document.styleSheets.length?function(){var a=
-document.createElement("style");a.type="text/css";a.styleSheet.cssText=mxClient.VML_PREFIX+"\\:*{behavior:url(#default#VML)}"+mxClient.OFFICE_PREFIX+"\\:*{behavior:url(#default#VML)}";document.getElementsByTagName("head")[0].appendChild(a)}():document.createStyleSheet().cssText=mxClient.VML_PREFIX+"\\:*{behavior:url(#default#VML)}"+mxClient.OFFICE_PREFIX+"\\:*{behavior:url(#default#VML)}",mxLoadStylesheets&&mxClient.link("stylesheet",mxClient.basePath+"/css/explorer.css"),window.attachEvent("onunload",
-mxClient.dispose)));
+document.createElement("style");a.type="text/css";a.styleSheet.cssText=mxClient.VML_PREFIX+"\\:*{behavior:url(#default#VML)}"+mxClient.OFFICE_PREFIX+"\\:*{behavior:url(#default#VML)}";document.getElementsByTagName("head")[0].appendChild(a)}():document.createStyleSheet().cssText=mxClient.VML_PREFIX+"\\:*{behavior:url(#default#VML)}"+mxClient.OFFICE_PREFIX+"\\:*{behavior:url(#default#VML)}",mxLoadStylesheets&&mxClient.link("stylesheet",mxClient.basePath+"/css/explorer.css")));
 var mxLog={consoleName:"Console",TRACE:!1,DEBUG:!0,WARN:!0,buffer:"",init:function(){if(null==mxLog.window&&null!=document.body){var a=mxLog.consoleName+" - mxGraph "+mxClient.VERSION,b=document.createElement("table");b.setAttribute("width","100%");b.setAttribute("height","100%");var c=document.createElement("tbody"),d=document.createElement("tr"),e=document.createElement("td");e.style.verticalAlign="top";mxLog.textarea=document.createElement("textarea");mxLog.textarea.setAttribute("wrap","off");
 mxLog.textarea.setAttribute("readOnly","true");mxLog.textarea.style.height="100%";mxLog.textarea.style.resize="none";mxLog.textarea.value=mxLog.buffer;mxLog.textarea.style.width=mxClient.IS_NS&&"BackCompat"!=document.compatMode?"99%":"100%";e.appendChild(mxLog.textarea);d.appendChild(e);c.appendChild(d);d=document.createElement("tr");mxLog.td=document.createElement("td");mxLog.td.style.verticalAlign="top";mxLog.td.setAttribute("height","30px");d.appendChild(mxLog.td);c.appendChild(d);b.appendChild(c);
 mxLog.addButton("Info",function(a){mxLog.info()});mxLog.addButton("DOM",function(a){a=mxUtils.getInnerHtml(document.body);mxLog.debug(a)});mxLog.addButton("Trace",function(a){mxLog.TRACE=!mxLog.TRACE;mxLog.TRACE?mxLog.debug("Tracing enabled"):mxLog.debug("Tracing disabled")});mxLog.addButton("Copy",function(a){try{mxUtils.copy(mxLog.textarea.value)}catch(h){mxUtils.alert(h)}});mxLog.addButton("Show",function(a){try{mxUtils.popup(mxLog.textarea.value)}catch(h){mxUtils.alert(h)}});mxLog.addButton("Clear",
@@ -297,21 +296,21 @@ mxMouseEvent.prototype.getState=function(){return this.state};mxMouseEvent.proto
 function mxEventSource(a){this.setEventSource(a)}mxEventSource.prototype.eventListeners=null;mxEventSource.prototype.eventsEnabled=!0;mxEventSource.prototype.eventSource=null;mxEventSource.prototype.isEventsEnabled=function(){return this.eventsEnabled};mxEventSource.prototype.setEventsEnabled=function(a){this.eventsEnabled=a};mxEventSource.prototype.getEventSource=function(){return this.eventSource};mxEventSource.prototype.setEventSource=function(a){this.eventSource=a};
 mxEventSource.prototype.addListener=function(a,b){null==this.eventListeners&&(this.eventListeners=[]);this.eventListeners.push(a);this.eventListeners.push(b)};mxEventSource.prototype.removeListener=function(a){if(null!=this.eventListeners)for(var b=0;b<this.eventListeners.length;)this.eventListeners[b+1]==a?this.eventListeners.splice(b,2):b+=2};
 mxEventSource.prototype.fireEvent=function(a,b){if(null!=this.eventListeners&&this.isEventsEnabled()){null==a&&(a=new mxEventObject);null==b&&(b=this.getEventSource());null==b&&(b=this);for(var c=[b,a],d=0;d<this.eventListeners.length;d+=2){var e=this.eventListeners[d];null!=e&&e!=a.getName()||this.eventListeners[d+1].apply(this,c)}}};
-var mxEvent={objects:[],addListener:function(){var a=function(a,c,d){null==a.mxListenerList&&(a.mxListenerList=[],mxEvent.objects.push(a));a.mxListenerList.push({name:c,f:d})};return window.addEventListener?function(b,c,d){b.addEventListener(c,d,!1);a(b,c,d)}:function(b,c,d){b.attachEvent("on"+c,d);a(b,c,d)}}(),removeListener:function(){var a=function(a,c,d){if(null!=a.mxListenerList){c=a.mxListenerList.length;for(var b=0;b<c;b++)if(a.mxListenerList[b].f==d){a.mxListenerList.splice(b,1);break}0==
-a.mxListenerList.length&&(a.mxListenerList=null,a=mxUtils.indexOf(mxEvent.objects,a),0<=a&&mxEvent.objects.splice(a,1))}};return window.removeEventListener?function(b,c,d){b.removeEventListener(c,d,!1);a(b,c,d)}:function(b,c,d){b.detachEvent("on"+c,d);a(b,c,d)}}(),removeAllListeners:function(a){var b=a.mxListenerList;if(null!=b)for(;0<b.length;){var c=b[0];mxEvent.removeListener(a,c.name,c.f)}},addGestureListeners:function(a,b,c,d){null!=b&&mxEvent.addListener(a,mxClient.IS_POINTER?"pointerdown":
-"mousedown",b);null!=c&&mxEvent.addListener(a,mxClient.IS_POINTER?"pointermove":"mousemove",c);null!=d&&mxEvent.addListener(a,mxClient.IS_POINTER?"pointerup":"mouseup",d);!mxClient.IS_POINTER&&mxClient.IS_TOUCH&&(null!=b&&mxEvent.addListener(a,"touchstart",b),null!=c&&mxEvent.addListener(a,"touchmove",c),null!=d&&mxEvent.addListener(a,"touchend",d))},removeGestureListeners:function(a,b,c,d){null!=b&&mxEvent.removeListener(a,mxClient.IS_POINTER?"pointerdown":"mousedown",b);null!=c&&mxEvent.removeListener(a,
-mxClient.IS_POINTER?"pointermove":"mousemove",c);null!=d&&mxEvent.removeListener(a,mxClient.IS_POINTER?"pointerup":"mouseup",d);!mxClient.IS_POINTER&&mxClient.IS_TOUCH&&(null!=b&&mxEvent.removeListener(a,"touchstart",b),null!=c&&mxEvent.removeListener(a,"touchmove",c),null!=d&&mxEvent.removeListener(a,"touchend",d))},redirectMouseEvents:function(a,b,c,d,e,f,g){var h=function(a){return"function"==typeof c?c(a):c};mxEvent.addGestureListeners(a,function(a){null!=d?d(a):mxEvent.isConsumed(a)||b.fireMouseEvent(mxEvent.MOUSE_DOWN,
-new mxMouseEvent(a,h(a)))},function(a){null!=e?e(a):mxEvent.isConsumed(a)||b.fireMouseEvent(mxEvent.MOUSE_MOVE,new mxMouseEvent(a,h(a)))},function(a){null!=f?f(a):mxEvent.isConsumed(a)||b.fireMouseEvent(mxEvent.MOUSE_UP,new mxMouseEvent(a,h(a)))});mxEvent.addListener(a,"dblclick",function(a){if(null!=g)g(a);else if(!mxEvent.isConsumed(a)){var c=h(a);b.dblClick(a,null!=c?c.cell:null)}})},release:function(a){if(null!=a&&(mxEvent.removeAllListeners(a),a=a.childNodes,null!=a))for(var b=a.length,c=0;c<
-b;c+=1)mxEvent.release(a[c])},addMouseWheelListener:function(a){if(null!=a){var b=function(b){null==b&&(b=window.event);var c;c=mxClient.IS_FF?-b.detail/2:b.wheelDelta/120;0!=c&&a(b,0<c)};mxClient.IS_NS&&null==document.documentMode?mxEvent.addListener(window,mxClient.IS_SF||mxClient.IS_GC?"mousewheel":"DOMMouseScroll",b):mxEvent.addListener(document,"mousewheel",b)}},disableContextMenu:function(a){mxEvent.addListener(a,"contextmenu",function(a){a.preventDefault&&a.preventDefault();return!1})},getSource:function(a){return null!=
-a.srcElement?a.srcElement:a.target},isConsumed:function(a){return null!=a.isConsumed&&a.isConsumed},isTouchEvent:function(a){return null!=a.pointerType?"touch"==a.pointerType||a.pointerType===a.MSPOINTER_TYPE_TOUCH:null!=a.mozInputSource?5==a.mozInputSource:0==a.type.indexOf("touch")},isPenEvent:function(a){return null!=a.pointerType?"pen"==a.pointerType||a.pointerType===a.MSPOINTER_TYPE_PEN:null!=a.mozInputSource?2==a.mozInputSource:0==a.type.indexOf("pen")},isMultiTouchEvent:function(a){return null!=
-a.type&&0==a.type.indexOf("touch")&&null!=a.touches&&1<a.touches.length},isMouseEvent:function(a){return null!=a.pointerType?"mouse"==a.pointerType||a.pointerType===a.MSPOINTER_TYPE_MOUSE:null!=a.mozInputSource?1==a.mozInputSource:0==a.type.indexOf("mouse")},isLeftMouseButton:function(a){return"buttons"in a&&("mousedown"==a.type||"mousemove"==a.type)?1==a.buttons:"which"in a?1===a.which:1===a.button},isMiddleMouseButton:function(a){return"which"in a?2===a.which:4===a.button},isRightMouseButton:function(a){return"which"in
-a?3===a.which:2===a.button},isPopupTrigger:function(a){return mxEvent.isRightMouseButton(a)||mxClient.IS_MAC&&mxEvent.isControlDown(a)&&!mxEvent.isShiftDown(a)&&!mxEvent.isMetaDown(a)&&!mxEvent.isAltDown(a)},isShiftDown:function(a){return null!=a?a.shiftKey:!1},isAltDown:function(a){return null!=a?a.altKey:!1},isControlDown:function(a){return null!=a?a.ctrlKey:!1},isMetaDown:function(a){return null!=a?a.metaKey:!1},getMainEvent:function(a){"touchstart"!=a.type&&"touchmove"!=a.type||null==a.touches||
-null==a.touches[0]?"touchend"==a.type&&null!=a.changedTouches&&null!=a.changedTouches[0]&&(a=a.changedTouches[0]):a=a.touches[0];return a},getClientX:function(a){return mxEvent.getMainEvent(a).clientX},getClientY:function(a){return mxEvent.getMainEvent(a).clientY},consume:function(a,b,c){c=null!=c?c:!0;if(null!=b?b:1)a.preventDefault?(c&&a.stopPropagation(),a.preventDefault()):c&&(a.cancelBubble=!0);a.isConsumed=!0;a.preventDefault||(a.returnValue=!1)},LABEL_HANDLE:-1,ROTATION_HANDLE:-2,CUSTOM_HANDLE:-100,
-VIRTUAL_HANDLE:-1E5,MOUSE_DOWN:"mouseDown",MOUSE_MOVE:"mouseMove",MOUSE_UP:"mouseUp",ACTIVATE:"activate",RESIZE_START:"resizeStart",RESIZE:"resize",RESIZE_END:"resizeEnd",MOVE_START:"moveStart",MOVE:"move",MOVE_END:"moveEnd",PAN_START:"panStart",PAN:"pan",PAN_END:"panEnd",MINIMIZE:"minimize",NORMALIZE:"normalize",MAXIMIZE:"maximize",HIDE:"hide",SHOW:"show",CLOSE:"close",DESTROY:"destroy",REFRESH:"refresh",SIZE:"size",SELECT:"select",FIRED:"fired",FIRE_MOUSE_EVENT:"fireMouseEvent",GESTURE:"gesture",
-TAP_AND_HOLD:"tapAndHold",GET:"get",RECEIVE:"receive",CONNECT:"connect",DISCONNECT:"disconnect",SUSPEND:"suspend",RESUME:"resume",MARK:"mark",ROOT:"root",POST:"post",OPEN:"open",SAVE:"save",BEFORE_ADD_VERTEX:"beforeAddVertex",ADD_VERTEX:"addVertex",AFTER_ADD_VERTEX:"afterAddVertex",DONE:"done",EXECUTE:"execute",EXECUTED:"executed",BEGIN_UPDATE:"beginUpdate",START_EDIT:"startEdit",END_UPDATE:"endUpdate",END_EDIT:"endEdit",BEFORE_UNDO:"beforeUndo",UNDO:"undo",REDO:"redo",CHANGE:"change",NOTIFY:"notify",
-LAYOUT_CELLS:"layoutCells",CLICK:"click",SCALE:"scale",TRANSLATE:"translate",SCALE_AND_TRANSLATE:"scaleAndTranslate",UP:"up",DOWN:"down",ADD:"add",REMOVE:"remove",CLEAR:"clear",ADD_CELLS:"addCells",CELLS_ADDED:"cellsAdded",MOVE_CELLS:"moveCells",CELLS_MOVED:"cellsMoved",RESIZE_CELLS:"resizeCells",CELLS_RESIZED:"cellsResized",TOGGLE_CELLS:"toggleCells",CELLS_TOGGLED:"cellsToggled",ORDER_CELLS:"orderCells",CELLS_ORDERED:"cellsOrdered",REMOVE_CELLS:"removeCells",CELLS_REMOVED:"cellsRemoved",GROUP_CELLS:"groupCells",
-UNGROUP_CELLS:"ungroupCells",REMOVE_CELLS_FROM_PARENT:"removeCellsFromParent",FOLD_CELLS:"foldCells",CELLS_FOLDED:"cellsFolded",ALIGN_CELLS:"alignCells",LABEL_CHANGED:"labelChanged",CONNECT_CELL:"connectCell",CELL_CONNECTED:"cellConnected",SPLIT_EDGE:"splitEdge",FLIP_EDGE:"flipEdge",START_EDITING:"startEditing",EDITING_STARTED:"editingStarted",EDITING_STOPPED:"editingStopped",ADD_OVERLAY:"addOverlay",REMOVE_OVERLAY:"removeOverlay",UPDATE_CELL_SIZE:"updateCellSize",ESCAPE:"escape",DOUBLE_CLICK:"doubleClick",
-START:"start",RESET:"reset"};function mxXmlRequest(a,b,c,d,e,f){this.url=a;this.params=b;this.method=c||"POST";this.async=null!=d?d:!0;this.username=e;this.password=f}mxXmlRequest.prototype.url=null;mxXmlRequest.prototype.params=null;mxXmlRequest.prototype.method=null;mxXmlRequest.prototype.async=null;mxXmlRequest.prototype.binary=!1;mxXmlRequest.prototype.withCredentials=!1;mxXmlRequest.prototype.username=null;mxXmlRequest.prototype.password=null;mxXmlRequest.prototype.request=null;
+var mxEvent={addListener:function(){return window.addEventListener?function(a,b,c){a.addEventListener(b,c,!1);null==a.mxListenerList&&(a.mxListenerList=[]);a.mxListenerList.push({name:b,f:c})}:function(a,b,c){a.attachEvent("on"+b,c);null==a.mxListenerList&&(a.mxListenerList=[]);a.mxListenerList.push({name:b,f:c})}}(),removeListener:function(){var a=function(a,c,d){if(null!=a.mxListenerList){c=a.mxListenerList.length;for(var b=0;b<c;b++)if(a.mxListenerList[b].f==d){a.mxListenerList.splice(b,1);break}0==
+a.mxListenerList.length&&(a.mxListenerList=null)}};return window.removeEventListener?function(b,c,d){b.removeEventListener(c,d,!1);a(b,c,d)}:function(b,c,d){b.detachEvent("on"+c,d);a(b,c,d)}}(),removeAllListeners:function(a){var b=a.mxListenerList;if(null!=b)for(;0<b.length;){var c=b[0];mxEvent.removeListener(a,c.name,c.f)}},addGestureListeners:function(a,b,c,d){null!=b&&mxEvent.addListener(a,mxClient.IS_POINTER?"pointerdown":"mousedown",b);null!=c&&mxEvent.addListener(a,mxClient.IS_POINTER?"pointermove":
+"mousemove",c);null!=d&&mxEvent.addListener(a,mxClient.IS_POINTER?"pointerup":"mouseup",d);!mxClient.IS_POINTER&&mxClient.IS_TOUCH&&(null!=b&&mxEvent.addListener(a,"touchstart",b),null!=c&&mxEvent.addListener(a,"touchmove",c),null!=d&&mxEvent.addListener(a,"touchend",d))},removeGestureListeners:function(a,b,c,d){null!=b&&mxEvent.removeListener(a,mxClient.IS_POINTER?"pointerdown":"mousedown",b);null!=c&&mxEvent.removeListener(a,mxClient.IS_POINTER?"pointermove":"mousemove",c);null!=d&&mxEvent.removeListener(a,
+mxClient.IS_POINTER?"pointerup":"mouseup",d);!mxClient.IS_POINTER&&mxClient.IS_TOUCH&&(null!=b&&mxEvent.removeListener(a,"touchstart",b),null!=c&&mxEvent.removeListener(a,"touchmove",c),null!=d&&mxEvent.removeListener(a,"touchend",d))},redirectMouseEvents:function(a,b,c,d,e,f,g){var h=function(a){return"function"==typeof c?c(a):c};mxEvent.addGestureListeners(a,function(a){null!=d?d(a):mxEvent.isConsumed(a)||b.fireMouseEvent(mxEvent.MOUSE_DOWN,new mxMouseEvent(a,h(a)))},function(a){null!=e?e(a):mxEvent.isConsumed(a)||
+b.fireMouseEvent(mxEvent.MOUSE_MOVE,new mxMouseEvent(a,h(a)))},function(a){null!=f?f(a):mxEvent.isConsumed(a)||b.fireMouseEvent(mxEvent.MOUSE_UP,new mxMouseEvent(a,h(a)))});mxEvent.addListener(a,"dblclick",function(a){if(null!=g)g(a);else if(!mxEvent.isConsumed(a)){var c=h(a);b.dblClick(a,null!=c?c.cell:null)}})},release:function(a){if(null!=a&&(mxEvent.removeAllListeners(a),a=a.childNodes,null!=a))for(var b=a.length,c=0;c<b;c+=1)mxEvent.release(a[c])},addMouseWheelListener:function(a){if(null!=a){var b=
+function(b){null==b&&(b=window.event);var c;c=mxClient.IS_FF?-b.detail/2:b.wheelDelta/120;0!=c&&a(b,0<c)};mxClient.IS_NS&&null==document.documentMode?mxEvent.addListener(window,mxClient.IS_SF||mxClient.IS_GC?"mousewheel":"DOMMouseScroll",b):mxEvent.addListener(document,"mousewheel",b)}},disableContextMenu:function(a){mxEvent.addListener(a,"contextmenu",function(a){a.preventDefault&&a.preventDefault();return!1})},getSource:function(a){return null!=a.srcElement?a.srcElement:a.target},isConsumed:function(a){return null!=
+a.isConsumed&&a.isConsumed},isTouchEvent:function(a){return null!=a.pointerType?"touch"==a.pointerType||a.pointerType===a.MSPOINTER_TYPE_TOUCH:null!=a.mozInputSource?5==a.mozInputSource:0==a.type.indexOf("touch")},isPenEvent:function(a){return null!=a.pointerType?"pen"==a.pointerType||a.pointerType===a.MSPOINTER_TYPE_PEN:null!=a.mozInputSource?2==a.mozInputSource:0==a.type.indexOf("pen")},isMultiTouchEvent:function(a){return null!=a.type&&0==a.type.indexOf("touch")&&null!=a.touches&&1<a.touches.length},
+isMouseEvent:function(a){return null!=a.pointerType?"mouse"==a.pointerType||a.pointerType===a.MSPOINTER_TYPE_MOUSE:null!=a.mozInputSource?1==a.mozInputSource:0==a.type.indexOf("mouse")},isLeftMouseButton:function(a){return"buttons"in a&&("mousedown"==a.type||"mousemove"==a.type)?1==a.buttons:"which"in a?1===a.which:1===a.button},isMiddleMouseButton:function(a){return"which"in a?2===a.which:4===a.button},isRightMouseButton:function(a){return"which"in a?3===a.which:2===a.button},isPopupTrigger:function(a){return mxEvent.isRightMouseButton(a)||
+mxClient.IS_MAC&&mxEvent.isControlDown(a)&&!mxEvent.isShiftDown(a)&&!mxEvent.isMetaDown(a)&&!mxEvent.isAltDown(a)},isShiftDown:function(a){return null!=a?a.shiftKey:!1},isAltDown:function(a){return null!=a?a.altKey:!1},isControlDown:function(a){return null!=a?a.ctrlKey:!1},isMetaDown:function(a){return null!=a?a.metaKey:!1},getMainEvent:function(a){"touchstart"!=a.type&&"touchmove"!=a.type||null==a.touches||null==a.touches[0]?"touchend"==a.type&&null!=a.changedTouches&&null!=a.changedTouches[0]&&
+(a=a.changedTouches[0]):a=a.touches[0];return a},getClientX:function(a){return mxEvent.getMainEvent(a).clientX},getClientY:function(a){return mxEvent.getMainEvent(a).clientY},consume:function(a,b,c){c=null!=c?c:!0;if(null!=b?b:1)a.preventDefault?(c&&a.stopPropagation(),a.preventDefault()):c&&(a.cancelBubble=!0);a.isConsumed=!0;a.preventDefault||(a.returnValue=!1)},LABEL_HANDLE:-1,ROTATION_HANDLE:-2,CUSTOM_HANDLE:-100,VIRTUAL_HANDLE:-1E5,MOUSE_DOWN:"mouseDown",MOUSE_MOVE:"mouseMove",MOUSE_UP:"mouseUp",
+ACTIVATE:"activate",RESIZE_START:"resizeStart",RESIZE:"resize",RESIZE_END:"resizeEnd",MOVE_START:"moveStart",MOVE:"move",MOVE_END:"moveEnd",PAN_START:"panStart",PAN:"pan",PAN_END:"panEnd",MINIMIZE:"minimize",NORMALIZE:"normalize",MAXIMIZE:"maximize",HIDE:"hide",SHOW:"show",CLOSE:"close",DESTROY:"destroy",REFRESH:"refresh",SIZE:"size",SELECT:"select",FIRED:"fired",FIRE_MOUSE_EVENT:"fireMouseEvent",GESTURE:"gesture",TAP_AND_HOLD:"tapAndHold",GET:"get",RECEIVE:"receive",CONNECT:"connect",DISCONNECT:"disconnect",
+SUSPEND:"suspend",RESUME:"resume",MARK:"mark",ROOT:"root",POST:"post",OPEN:"open",SAVE:"save",BEFORE_ADD_VERTEX:"beforeAddVertex",ADD_VERTEX:"addVertex",AFTER_ADD_VERTEX:"afterAddVertex",DONE:"done",EXECUTE:"execute",EXECUTED:"executed",BEGIN_UPDATE:"beginUpdate",START_EDIT:"startEdit",END_UPDATE:"endUpdate",END_EDIT:"endEdit",BEFORE_UNDO:"beforeUndo",UNDO:"undo",REDO:"redo",CHANGE:"change",NOTIFY:"notify",LAYOUT_CELLS:"layoutCells",CLICK:"click",SCALE:"scale",TRANSLATE:"translate",SCALE_AND_TRANSLATE:"scaleAndTranslate",
+UP:"up",DOWN:"down",ADD:"add",REMOVE:"remove",CLEAR:"clear",ADD_CELLS:"addCells",CELLS_ADDED:"cellsAdded",MOVE_CELLS:"moveCells",CELLS_MOVED:"cellsMoved",RESIZE_CELLS:"resizeCells",CELLS_RESIZED:"cellsResized",TOGGLE_CELLS:"toggleCells",CELLS_TOGGLED:"cellsToggled",ORDER_CELLS:"orderCells",CELLS_ORDERED:"cellsOrdered",REMOVE_CELLS:"removeCells",CELLS_REMOVED:"cellsRemoved",GROUP_CELLS:"groupCells",UNGROUP_CELLS:"ungroupCells",REMOVE_CELLS_FROM_PARENT:"removeCellsFromParent",FOLD_CELLS:"foldCells",
+CELLS_FOLDED:"cellsFolded",ALIGN_CELLS:"alignCells",LABEL_CHANGED:"labelChanged",CONNECT_CELL:"connectCell",CELL_CONNECTED:"cellConnected",SPLIT_EDGE:"splitEdge",FLIP_EDGE:"flipEdge",START_EDITING:"startEditing",EDITING_STARTED:"editingStarted",EDITING_STOPPED:"editingStopped",ADD_OVERLAY:"addOverlay",REMOVE_OVERLAY:"removeOverlay",UPDATE_CELL_SIZE:"updateCellSize",ESCAPE:"escape",DOUBLE_CLICK:"doubleClick",START:"start",RESET:"reset"};
+function mxXmlRequest(a,b,c,d,e,f){this.url=a;this.params=b;this.method=c||"POST";this.async=null!=d?d:!0;this.username=e;this.password=f}mxXmlRequest.prototype.url=null;mxXmlRequest.prototype.params=null;mxXmlRequest.prototype.method=null;mxXmlRequest.prototype.async=null;mxXmlRequest.prototype.binary=!1;mxXmlRequest.prototype.withCredentials=!1;mxXmlRequest.prototype.username=null;mxXmlRequest.prototype.password=null;mxXmlRequest.prototype.request=null;
 mxXmlRequest.prototype.decodeSimulateValues=!1;mxXmlRequest.prototype.isBinary=function(){return this.binary};mxXmlRequest.prototype.setBinary=function(a){this.binary=a};mxXmlRequest.prototype.getText=function(){return this.request.responseText};mxXmlRequest.prototype.isReady=function(){return 4==this.request.readyState};mxXmlRequest.prototype.getDocumentElement=function(){var a=this.getXml();return null!=a?a.documentElement:null};
 mxXmlRequest.prototype.getXml=function(){var a=this.request.responseXML;if(9<=document.documentMode||null==a||null==a.documentElement)a=mxUtils.parseXml(this.request.responseText);return a};mxXmlRequest.prototype.getText=function(){return this.request.responseText};mxXmlRequest.prototype.getStatus=function(){return this.request.status};
 mxXmlRequest.prototype.create=function(){if(window.XMLHttpRequest)return function(){var a=new XMLHttpRequest;this.isBinary()&&a.overrideMimeType&&a.overrideMimeType("text/plain; charset=x-user-defined");return a};if("undefined"!=typeof ActiveXObject)return function(){return new ActiveXObject("Microsoft.XMLHTTP")}}();
diff --git a/src/main/webapp/js/viewer.min.js b/src/main/webapp/js/viewer.min.js
index bf449c0c..ae6695b5 100644
--- a/src/main/webapp/js/viewer.min.js
+++ b/src/main/webapp/js/viewer.min.js
@@ -111,13 +111,12 @@ window.STYLE_PATH=window.STYLE_PATH||"styles";window.CSS_PATH=window.CSS_PATH||"
 0>navigator.userAgent.indexOf("Iceweasel/1.")&&0>navigator.userAgent.indexOf("Iceweasel/2.")||0<=navigator.userAgent.indexOf("SeaMonkey/")&&0>navigator.userAgent.indexOf("SeaMonkey/1.")||0<=navigator.userAgent.indexOf("Iceape/")&&0>navigator.userAgent.indexOf("Iceape/1."),IS_SVG:0<=navigator.userAgent.indexOf("Firefox/")||0<=navigator.userAgent.indexOf("Iceweasel/")||0<=navigator.userAgent.indexOf("Seamonkey/")||0<=navigator.userAgent.indexOf("Iceape/")||0<=navigator.userAgent.indexOf("Galeon/")||
 0<=navigator.userAgent.indexOf("Epiphany/")||0<=navigator.userAgent.indexOf("AppleWebKit/")||0<=navigator.userAgent.indexOf("Gecko/")||0<=navigator.userAgent.indexOf("Opera/")||null!=document.documentMode&&9<=document.documentMode,NO_FO:!document.createElementNS||"[object SVGForeignObjectElement]"!=document.createElementNS("http://www.w3.org/2000/svg","foreignObject")||0<=navigator.userAgent.indexOf("Opera/"),IS_VML:"MICROSOFT INTERNET EXPLORER"==navigator.appName.toUpperCase(),IS_WIN:0<navigator.appVersion.indexOf("Win"),
 IS_MAC:0<navigator.appVersion.indexOf("Mac"),IS_TOUCH:"ontouchstart"in document.documentElement,IS_POINTER:null!=window.PointerEvent&&!(0<navigator.appVersion.indexOf("Mac")),IS_LOCAL:0>document.location.href.indexOf("http://")&&0>document.location.href.indexOf("https://"),defaultBundles:[],isBrowserSupported:function(){return mxClient.IS_VML||mxClient.IS_SVG},link:function(a,b,c){c=c||document;if(mxClient.IS_IE6)c.write('<link rel="'+a+'" href="'+b+'" charset="UTF-8" type="text/css"/>');else{var d=
-c.createElement("link");d.setAttribute("rel",a);d.setAttribute("href",b);d.setAttribute("charset","UTF-8");d.setAttribute("type","text/css");c.getElementsByTagName("head")[0].appendChild(d)}},loadResources:function(a,b){function c(){0==--d&&a()}for(var d=mxClient.defaultBundles.length,e=0;e<mxClient.defaultBundles.length;e++)mxResources.add(mxClient.defaultBundles[e],b,c)},include:function(a){document.write('<script src="'+a+'">\x3c/script>')},dispose:function(){for(var a=0;a<mxEvent.objects.length;a++)null!=
-mxEvent.objects[a].mxListenerList&&mxEvent.removeAllListeners(mxEvent.objects[a])}};"undefined"==typeof mxLoadResources&&(mxLoadResources=!0);"undefined"==typeof mxForceIncludes&&(mxForceIncludes=!1);"undefined"==typeof mxResourceExtension&&(mxResourceExtension=".txt");"undefined"==typeof mxLoadStylesheets&&(mxLoadStylesheets=!0);
-"undefined"!=typeof mxBasePath&&0<mxBasePath.length?("/"==mxBasePath.substring(mxBasePath.length-1)&&(mxBasePath=mxBasePath.substring(0,mxBasePath.length-1)),mxClient.basePath=mxBasePath):mxClient.basePath=".";"undefined"!=typeof mxImageBasePath&&0<mxImageBasePath.length?("/"==mxImageBasePath.substring(mxImageBasePath.length-1)&&(mxImageBasePath=mxImageBasePath.substring(0,mxImageBasePath.length-1)),mxClient.imageBasePath=mxImageBasePath):mxClient.imageBasePath=mxClient.basePath+"/images";
-mxClient.language="undefined"!=typeof mxLanguage&&null!=mxLanguage?mxLanguage:mxClient.IS_IE?navigator.userLanguage:navigator.language;mxClient.defaultLanguage="undefined"!=typeof mxDefaultLanguage&&null!=mxDefaultLanguage?mxDefaultLanguage:"en";mxLoadStylesheets&&mxClient.link("stylesheet",mxClient.basePath+"/css/common.css");"undefined"!=typeof mxLanguages&&null!=mxLanguages&&(mxClient.languages=mxLanguages);
+c.createElement("link");d.setAttribute("rel",a);d.setAttribute("href",b);d.setAttribute("charset","UTF-8");d.setAttribute("type","text/css");c.getElementsByTagName("head")[0].appendChild(d)}},loadResources:function(a,b){function c(){0==--d&&a()}for(var d=mxClient.defaultBundles.length,e=0;e<mxClient.defaultBundles.length;e++)mxResources.add(mxClient.defaultBundles[e],b,c)},include:function(a){document.write('<script src="'+a+'">\x3c/script>')}};
+"undefined"==typeof mxLoadResources&&(mxLoadResources=!0);"undefined"==typeof mxForceIncludes&&(mxForceIncludes=!1);"undefined"==typeof mxResourceExtension&&(mxResourceExtension=".txt");"undefined"==typeof mxLoadStylesheets&&(mxLoadStylesheets=!0);"undefined"!=typeof mxBasePath&&0<mxBasePath.length?("/"==mxBasePath.substring(mxBasePath.length-1)&&(mxBasePath=mxBasePath.substring(0,mxBasePath.length-1)),mxClient.basePath=mxBasePath):mxClient.basePath=".";
+"undefined"!=typeof mxImageBasePath&&0<mxImageBasePath.length?("/"==mxImageBasePath.substring(mxImageBasePath.length-1)&&(mxImageBasePath=mxImageBasePath.substring(0,mxImageBasePath.length-1)),mxClient.imageBasePath=mxImageBasePath):mxClient.imageBasePath=mxClient.basePath+"/images";mxClient.language="undefined"!=typeof mxLanguage&&null!=mxLanguage?mxLanguage:mxClient.IS_IE?navigator.userLanguage:navigator.language;
+mxClient.defaultLanguage="undefined"!=typeof mxDefaultLanguage&&null!=mxDefaultLanguage?mxDefaultLanguage:"en";mxLoadStylesheets&&mxClient.link("stylesheet",mxClient.basePath+"/css/common.css");"undefined"!=typeof mxLanguages&&null!=mxLanguages&&(mxClient.languages=mxLanguages);
 mxClient.IS_VML&&(mxClient.IS_SVG?mxClient.IS_VML=!1:(8==document.documentMode?(document.namespaces.add(mxClient.VML_PREFIX,"urn:schemas-microsoft-com:vml","#default#VML"),document.namespaces.add(mxClient.OFFICE_PREFIX,"urn:schemas-microsoft-com:office:office","#default#VML")):(document.namespaces.add(mxClient.VML_PREFIX,"urn:schemas-microsoft-com:vml"),document.namespaces.add(mxClient.OFFICE_PREFIX,"urn:schemas-microsoft-com:office:office")),mxClient.IS_QUIRKS&&30<=document.styleSheets.length?function(){var a=
-document.createElement("style");a.type="text/css";a.styleSheet.cssText=mxClient.VML_PREFIX+"\\:*{behavior:url(#default#VML)}"+mxClient.OFFICE_PREFIX+"\\:*{behavior:url(#default#VML)}";document.getElementsByTagName("head")[0].appendChild(a)}():document.createStyleSheet().cssText=mxClient.VML_PREFIX+"\\:*{behavior:url(#default#VML)}"+mxClient.OFFICE_PREFIX+"\\:*{behavior:url(#default#VML)}",mxLoadStylesheets&&mxClient.link("stylesheet",mxClient.basePath+"/css/explorer.css"),window.attachEvent("onunload",
-mxClient.dispose)));
+document.createElement("style");a.type="text/css";a.styleSheet.cssText=mxClient.VML_PREFIX+"\\:*{behavior:url(#default#VML)}"+mxClient.OFFICE_PREFIX+"\\:*{behavior:url(#default#VML)}";document.getElementsByTagName("head")[0].appendChild(a)}():document.createStyleSheet().cssText=mxClient.VML_PREFIX+"\\:*{behavior:url(#default#VML)}"+mxClient.OFFICE_PREFIX+"\\:*{behavior:url(#default#VML)}",mxLoadStylesheets&&mxClient.link("stylesheet",mxClient.basePath+"/css/explorer.css")));
 var mxLog={consoleName:"Console",TRACE:!1,DEBUG:!0,WARN:!0,buffer:"",init:function(){if(null==mxLog.window&&null!=document.body){var a=mxLog.consoleName+" - mxGraph "+mxClient.VERSION,b=document.createElement("table");b.setAttribute("width","100%");b.setAttribute("height","100%");var c=document.createElement("tbody"),d=document.createElement("tr"),e=document.createElement("td");e.style.verticalAlign="top";mxLog.textarea=document.createElement("textarea");mxLog.textarea.setAttribute("wrap","off");
 mxLog.textarea.setAttribute("readOnly","true");mxLog.textarea.style.height="100%";mxLog.textarea.style.resize="none";mxLog.textarea.value=mxLog.buffer;mxLog.textarea.style.width=mxClient.IS_NS&&"BackCompat"!=document.compatMode?"99%":"100%";e.appendChild(mxLog.textarea);d.appendChild(e);c.appendChild(d);d=document.createElement("tr");mxLog.td=document.createElement("td");mxLog.td.style.verticalAlign="top";mxLog.td.setAttribute("height","30px");d.appendChild(mxLog.td);c.appendChild(d);b.appendChild(c);
 mxLog.addButton("Info",function(a){mxLog.info()});mxLog.addButton("DOM",function(a){a=mxUtils.getInnerHtml(document.body);mxLog.debug(a)});mxLog.addButton("Trace",function(a){mxLog.TRACE=!mxLog.TRACE;mxLog.TRACE?mxLog.debug("Tracing enabled"):mxLog.debug("Tracing disabled")});mxLog.addButton("Copy",function(a){try{mxUtils.copy(mxLog.textarea.value)}catch(k){mxUtils.alert(k)}});mxLog.addButton("Show",function(a){try{mxUtils.popup(mxLog.textarea.value)}catch(k){mxUtils.alert(k)}});mxLog.addButton("Clear",
@@ -221,21 +220,21 @@ mxMouseEvent.prototype.getState=function(){return this.state};mxMouseEvent.proto
 function mxEventSource(a){this.setEventSource(a)}mxEventSource.prototype.eventListeners=null;mxEventSource.prototype.eventsEnabled=!0;mxEventSource.prototype.eventSource=null;mxEventSource.prototype.isEventsEnabled=function(){return this.eventsEnabled};mxEventSource.prototype.setEventsEnabled=function(a){this.eventsEnabled=a};mxEventSource.prototype.getEventSource=function(){return this.eventSource};mxEventSource.prototype.setEventSource=function(a){this.eventSource=a};
 mxEventSource.prototype.addListener=function(a,b){null==this.eventListeners&&(this.eventListeners=[]);this.eventListeners.push(a);this.eventListeners.push(b)};mxEventSource.prototype.removeListener=function(a){if(null!=this.eventListeners)for(var b=0;b<this.eventListeners.length;)this.eventListeners[b+1]==a?this.eventListeners.splice(b,2):b+=2};
 mxEventSource.prototype.fireEvent=function(a,b){if(null!=this.eventListeners&&this.isEventsEnabled()){null==a&&(a=new mxEventObject);null==b&&(b=this.getEventSource());null==b&&(b=this);for(var c=[b,a],d=0;d<this.eventListeners.length;d+=2){var e=this.eventListeners[d];null!=e&&e!=a.getName()||this.eventListeners[d+1].apply(this,c)}}};
-var mxEvent={objects:[],addListener:function(){var a=function(a,c,d){null==a.mxListenerList&&(a.mxListenerList=[],mxEvent.objects.push(a));a.mxListenerList.push({name:c,f:d})};return window.addEventListener?function(b,c,d){b.addEventListener(c,d,!1);a(b,c,d)}:function(b,c,d){b.attachEvent("on"+c,d);a(b,c,d)}}(),removeListener:function(){var a=function(a,c,d){if(null!=a.mxListenerList){c=a.mxListenerList.length;for(var b=0;b<c;b++)if(a.mxListenerList[b].f==d){a.mxListenerList.splice(b,1);break}0==
-a.mxListenerList.length&&(a.mxListenerList=null,a=mxUtils.indexOf(mxEvent.objects,a),0<=a&&mxEvent.objects.splice(a,1))}};return window.removeEventListener?function(b,c,d){b.removeEventListener(c,d,!1);a(b,c,d)}:function(b,c,d){b.detachEvent("on"+c,d);a(b,c,d)}}(),removeAllListeners:function(a){var b=a.mxListenerList;if(null!=b)for(;0<b.length;){var c=b[0];mxEvent.removeListener(a,c.name,c.f)}},addGestureListeners:function(a,b,c,d){null!=b&&mxEvent.addListener(a,mxClient.IS_POINTER?"pointerdown":
-"mousedown",b);null!=c&&mxEvent.addListener(a,mxClient.IS_POINTER?"pointermove":"mousemove",c);null!=d&&mxEvent.addListener(a,mxClient.IS_POINTER?"pointerup":"mouseup",d);!mxClient.IS_POINTER&&mxClient.IS_TOUCH&&(null!=b&&mxEvent.addListener(a,"touchstart",b),null!=c&&mxEvent.addListener(a,"touchmove",c),null!=d&&mxEvent.addListener(a,"touchend",d))},removeGestureListeners:function(a,b,c,d){null!=b&&mxEvent.removeListener(a,mxClient.IS_POINTER?"pointerdown":"mousedown",b);null!=c&&mxEvent.removeListener(a,
-mxClient.IS_POINTER?"pointermove":"mousemove",c);null!=d&&mxEvent.removeListener(a,mxClient.IS_POINTER?"pointerup":"mouseup",d);!mxClient.IS_POINTER&&mxClient.IS_TOUCH&&(null!=b&&mxEvent.removeListener(a,"touchstart",b),null!=c&&mxEvent.removeListener(a,"touchmove",c),null!=d&&mxEvent.removeListener(a,"touchend",d))},redirectMouseEvents:function(a,b,c,d,e,f,g){var k=function(a){return"function"==typeof c?c(a):c};mxEvent.addGestureListeners(a,function(a){null!=d?d(a):mxEvent.isConsumed(a)||b.fireMouseEvent(mxEvent.MOUSE_DOWN,
-new mxMouseEvent(a,k(a)))},function(a){null!=e?e(a):mxEvent.isConsumed(a)||b.fireMouseEvent(mxEvent.MOUSE_MOVE,new mxMouseEvent(a,k(a)))},function(a){null!=f?f(a):mxEvent.isConsumed(a)||b.fireMouseEvent(mxEvent.MOUSE_UP,new mxMouseEvent(a,k(a)))});mxEvent.addListener(a,"dblclick",function(a){if(null!=g)g(a);else if(!mxEvent.isConsumed(a)){var c=k(a);b.dblClick(a,null!=c?c.cell:null)}})},release:function(a){if(null!=a&&(mxEvent.removeAllListeners(a),a=a.childNodes,null!=a))for(var b=a.length,c=0;c<
-b;c+=1)mxEvent.release(a[c])},addMouseWheelListener:function(a){if(null!=a){var b=function(b){null==b&&(b=window.event);var c;c=mxClient.IS_FF?-b.detail/2:b.wheelDelta/120;0!=c&&a(b,0<c)};mxClient.IS_NS&&null==document.documentMode?mxEvent.addListener(window,mxClient.IS_SF||mxClient.IS_GC?"mousewheel":"DOMMouseScroll",b):mxEvent.addListener(document,"mousewheel",b)}},disableContextMenu:function(a){mxEvent.addListener(a,"contextmenu",function(a){a.preventDefault&&a.preventDefault();return!1})},getSource:function(a){return null!=
-a.srcElement?a.srcElement:a.target},isConsumed:function(a){return null!=a.isConsumed&&a.isConsumed},isTouchEvent:function(a){return null!=a.pointerType?"touch"==a.pointerType||a.pointerType===a.MSPOINTER_TYPE_TOUCH:null!=a.mozInputSource?5==a.mozInputSource:0==a.type.indexOf("touch")},isPenEvent:function(a){return null!=a.pointerType?"pen"==a.pointerType||a.pointerType===a.MSPOINTER_TYPE_PEN:null!=a.mozInputSource?2==a.mozInputSource:0==a.type.indexOf("pen")},isMultiTouchEvent:function(a){return null!=
-a.type&&0==a.type.indexOf("touch")&&null!=a.touches&&1<a.touches.length},isMouseEvent:function(a){return null!=a.pointerType?"mouse"==a.pointerType||a.pointerType===a.MSPOINTER_TYPE_MOUSE:null!=a.mozInputSource?1==a.mozInputSource:0==a.type.indexOf("mouse")},isLeftMouseButton:function(a){return"buttons"in a&&("mousedown"==a.type||"mousemove"==a.type)?1==a.buttons:"which"in a?1===a.which:1===a.button},isMiddleMouseButton:function(a){return"which"in a?2===a.which:4===a.button},isRightMouseButton:function(a){return"which"in
-a?3===a.which:2===a.button},isPopupTrigger:function(a){return mxEvent.isRightMouseButton(a)||mxClient.IS_MAC&&mxEvent.isControlDown(a)&&!mxEvent.isShiftDown(a)&&!mxEvent.isMetaDown(a)&&!mxEvent.isAltDown(a)},isShiftDown:function(a){return null!=a?a.shiftKey:!1},isAltDown:function(a){return null!=a?a.altKey:!1},isControlDown:function(a){return null!=a?a.ctrlKey:!1},isMetaDown:function(a){return null!=a?a.metaKey:!1},getMainEvent:function(a){"touchstart"!=a.type&&"touchmove"!=a.type||null==a.touches||
-null==a.touches[0]?"touchend"==a.type&&null!=a.changedTouches&&null!=a.changedTouches[0]&&(a=a.changedTouches[0]):a=a.touches[0];return a},getClientX:function(a){return mxEvent.getMainEvent(a).clientX},getClientY:function(a){return mxEvent.getMainEvent(a).clientY},consume:function(a,b,c){c=null!=c?c:!0;if(null!=b?b:1)a.preventDefault?(c&&a.stopPropagation(),a.preventDefault()):c&&(a.cancelBubble=!0);a.isConsumed=!0;a.preventDefault||(a.returnValue=!1)},LABEL_HANDLE:-1,ROTATION_HANDLE:-2,CUSTOM_HANDLE:-100,
-VIRTUAL_HANDLE:-1E5,MOUSE_DOWN:"mouseDown",MOUSE_MOVE:"mouseMove",MOUSE_UP:"mouseUp",ACTIVATE:"activate",RESIZE_START:"resizeStart",RESIZE:"resize",RESIZE_END:"resizeEnd",MOVE_START:"moveStart",MOVE:"move",MOVE_END:"moveEnd",PAN_START:"panStart",PAN:"pan",PAN_END:"panEnd",MINIMIZE:"minimize",NORMALIZE:"normalize",MAXIMIZE:"maximize",HIDE:"hide",SHOW:"show",CLOSE:"close",DESTROY:"destroy",REFRESH:"refresh",SIZE:"size",SELECT:"select",FIRED:"fired",FIRE_MOUSE_EVENT:"fireMouseEvent",GESTURE:"gesture",
-TAP_AND_HOLD:"tapAndHold",GET:"get",RECEIVE:"receive",CONNECT:"connect",DISCONNECT:"disconnect",SUSPEND:"suspend",RESUME:"resume",MARK:"mark",ROOT:"root",POST:"post",OPEN:"open",SAVE:"save",BEFORE_ADD_VERTEX:"beforeAddVertex",ADD_VERTEX:"addVertex",AFTER_ADD_VERTEX:"afterAddVertex",DONE:"done",EXECUTE:"execute",EXECUTED:"executed",BEGIN_UPDATE:"beginUpdate",START_EDIT:"startEdit",END_UPDATE:"endUpdate",END_EDIT:"endEdit",BEFORE_UNDO:"beforeUndo",UNDO:"undo",REDO:"redo",CHANGE:"change",NOTIFY:"notify",
-LAYOUT_CELLS:"layoutCells",CLICK:"click",SCALE:"scale",TRANSLATE:"translate",SCALE_AND_TRANSLATE:"scaleAndTranslate",UP:"up",DOWN:"down",ADD:"add",REMOVE:"remove",CLEAR:"clear",ADD_CELLS:"addCells",CELLS_ADDED:"cellsAdded",MOVE_CELLS:"moveCells",CELLS_MOVED:"cellsMoved",RESIZE_CELLS:"resizeCells",CELLS_RESIZED:"cellsResized",TOGGLE_CELLS:"toggleCells",CELLS_TOGGLED:"cellsToggled",ORDER_CELLS:"orderCells",CELLS_ORDERED:"cellsOrdered",REMOVE_CELLS:"removeCells",CELLS_REMOVED:"cellsRemoved",GROUP_CELLS:"groupCells",
-UNGROUP_CELLS:"ungroupCells",REMOVE_CELLS_FROM_PARENT:"removeCellsFromParent",FOLD_CELLS:"foldCells",CELLS_FOLDED:"cellsFolded",ALIGN_CELLS:"alignCells",LABEL_CHANGED:"labelChanged",CONNECT_CELL:"connectCell",CELL_CONNECTED:"cellConnected",SPLIT_EDGE:"splitEdge",FLIP_EDGE:"flipEdge",START_EDITING:"startEditing",EDITING_STARTED:"editingStarted",EDITING_STOPPED:"editingStopped",ADD_OVERLAY:"addOverlay",REMOVE_OVERLAY:"removeOverlay",UPDATE_CELL_SIZE:"updateCellSize",ESCAPE:"escape",DOUBLE_CLICK:"doubleClick",
-START:"start",RESET:"reset"};function mxXmlRequest(a,b,c,d,e,f){this.url=a;this.params=b;this.method=c||"POST";this.async=null!=d?d:!0;this.username=e;this.password=f}mxXmlRequest.prototype.url=null;mxXmlRequest.prototype.params=null;mxXmlRequest.prototype.method=null;mxXmlRequest.prototype.async=null;mxXmlRequest.prototype.binary=!1;mxXmlRequest.prototype.withCredentials=!1;mxXmlRequest.prototype.username=null;mxXmlRequest.prototype.password=null;mxXmlRequest.prototype.request=null;
+var mxEvent={addListener:function(){return window.addEventListener?function(a,b,c){a.addEventListener(b,c,!1);null==a.mxListenerList&&(a.mxListenerList=[]);a.mxListenerList.push({name:b,f:c})}:function(a,b,c){a.attachEvent("on"+b,c);null==a.mxListenerList&&(a.mxListenerList=[]);a.mxListenerList.push({name:b,f:c})}}(),removeListener:function(){var a=function(a,c,d){if(null!=a.mxListenerList){c=a.mxListenerList.length;for(var b=0;b<c;b++)if(a.mxListenerList[b].f==d){a.mxListenerList.splice(b,1);break}0==
+a.mxListenerList.length&&(a.mxListenerList=null)}};return window.removeEventListener?function(b,c,d){b.removeEventListener(c,d,!1);a(b,c,d)}:function(b,c,d){b.detachEvent("on"+c,d);a(b,c,d)}}(),removeAllListeners:function(a){var b=a.mxListenerList;if(null!=b)for(;0<b.length;){var c=b[0];mxEvent.removeListener(a,c.name,c.f)}},addGestureListeners:function(a,b,c,d){null!=b&&mxEvent.addListener(a,mxClient.IS_POINTER?"pointerdown":"mousedown",b);null!=c&&mxEvent.addListener(a,mxClient.IS_POINTER?"pointermove":
+"mousemove",c);null!=d&&mxEvent.addListener(a,mxClient.IS_POINTER?"pointerup":"mouseup",d);!mxClient.IS_POINTER&&mxClient.IS_TOUCH&&(null!=b&&mxEvent.addListener(a,"touchstart",b),null!=c&&mxEvent.addListener(a,"touchmove",c),null!=d&&mxEvent.addListener(a,"touchend",d))},removeGestureListeners:function(a,b,c,d){null!=b&&mxEvent.removeListener(a,mxClient.IS_POINTER?"pointerdown":"mousedown",b);null!=c&&mxEvent.removeListener(a,mxClient.IS_POINTER?"pointermove":"mousemove",c);null!=d&&mxEvent.removeListener(a,
+mxClient.IS_POINTER?"pointerup":"mouseup",d);!mxClient.IS_POINTER&&mxClient.IS_TOUCH&&(null!=b&&mxEvent.removeListener(a,"touchstart",b),null!=c&&mxEvent.removeListener(a,"touchmove",c),null!=d&&mxEvent.removeListener(a,"touchend",d))},redirectMouseEvents:function(a,b,c,d,e,f,g){var k=function(a){return"function"==typeof c?c(a):c};mxEvent.addGestureListeners(a,function(a){null!=d?d(a):mxEvent.isConsumed(a)||b.fireMouseEvent(mxEvent.MOUSE_DOWN,new mxMouseEvent(a,k(a)))},function(a){null!=e?e(a):mxEvent.isConsumed(a)||
+b.fireMouseEvent(mxEvent.MOUSE_MOVE,new mxMouseEvent(a,k(a)))},function(a){null!=f?f(a):mxEvent.isConsumed(a)||b.fireMouseEvent(mxEvent.MOUSE_UP,new mxMouseEvent(a,k(a)))});mxEvent.addListener(a,"dblclick",function(a){if(null!=g)g(a);else if(!mxEvent.isConsumed(a)){var c=k(a);b.dblClick(a,null!=c?c.cell:null)}})},release:function(a){if(null!=a&&(mxEvent.removeAllListeners(a),a=a.childNodes,null!=a))for(var b=a.length,c=0;c<b;c+=1)mxEvent.release(a[c])},addMouseWheelListener:function(a){if(null!=a){var b=
+function(b){null==b&&(b=window.event);var c;c=mxClient.IS_FF?-b.detail/2:b.wheelDelta/120;0!=c&&a(b,0<c)};mxClient.IS_NS&&null==document.documentMode?mxEvent.addListener(window,mxClient.IS_SF||mxClient.IS_GC?"mousewheel":"DOMMouseScroll",b):mxEvent.addListener(document,"mousewheel",b)}},disableContextMenu:function(a){mxEvent.addListener(a,"contextmenu",function(a){a.preventDefault&&a.preventDefault();return!1})},getSource:function(a){return null!=a.srcElement?a.srcElement:a.target},isConsumed:function(a){return null!=
+a.isConsumed&&a.isConsumed},isTouchEvent:function(a){return null!=a.pointerType?"touch"==a.pointerType||a.pointerType===a.MSPOINTER_TYPE_TOUCH:null!=a.mozInputSource?5==a.mozInputSource:0==a.type.indexOf("touch")},isPenEvent:function(a){return null!=a.pointerType?"pen"==a.pointerType||a.pointerType===a.MSPOINTER_TYPE_PEN:null!=a.mozInputSource?2==a.mozInputSource:0==a.type.indexOf("pen")},isMultiTouchEvent:function(a){return null!=a.type&&0==a.type.indexOf("touch")&&null!=a.touches&&1<a.touches.length},
+isMouseEvent:function(a){return null!=a.pointerType?"mouse"==a.pointerType||a.pointerType===a.MSPOINTER_TYPE_MOUSE:null!=a.mozInputSource?1==a.mozInputSource:0==a.type.indexOf("mouse")},isLeftMouseButton:function(a){return"buttons"in a&&("mousedown"==a.type||"mousemove"==a.type)?1==a.buttons:"which"in a?1===a.which:1===a.button},isMiddleMouseButton:function(a){return"which"in a?2===a.which:4===a.button},isRightMouseButton:function(a){return"which"in a?3===a.which:2===a.button},isPopupTrigger:function(a){return mxEvent.isRightMouseButton(a)||
+mxClient.IS_MAC&&mxEvent.isControlDown(a)&&!mxEvent.isShiftDown(a)&&!mxEvent.isMetaDown(a)&&!mxEvent.isAltDown(a)},isShiftDown:function(a){return null!=a?a.shiftKey:!1},isAltDown:function(a){return null!=a?a.altKey:!1},isControlDown:function(a){return null!=a?a.ctrlKey:!1},isMetaDown:function(a){return null!=a?a.metaKey:!1},getMainEvent:function(a){"touchstart"!=a.type&&"touchmove"!=a.type||null==a.touches||null==a.touches[0]?"touchend"==a.type&&null!=a.changedTouches&&null!=a.changedTouches[0]&&
+(a=a.changedTouches[0]):a=a.touches[0];return a},getClientX:function(a){return mxEvent.getMainEvent(a).clientX},getClientY:function(a){return mxEvent.getMainEvent(a).clientY},consume:function(a,b,c){c=null!=c?c:!0;if(null!=b?b:1)a.preventDefault?(c&&a.stopPropagation(),a.preventDefault()):c&&(a.cancelBubble=!0);a.isConsumed=!0;a.preventDefault||(a.returnValue=!1)},LABEL_HANDLE:-1,ROTATION_HANDLE:-2,CUSTOM_HANDLE:-100,VIRTUAL_HANDLE:-1E5,MOUSE_DOWN:"mouseDown",MOUSE_MOVE:"mouseMove",MOUSE_UP:"mouseUp",
+ACTIVATE:"activate",RESIZE_START:"resizeStart",RESIZE:"resize",RESIZE_END:"resizeEnd",MOVE_START:"moveStart",MOVE:"move",MOVE_END:"moveEnd",PAN_START:"panStart",PAN:"pan",PAN_END:"panEnd",MINIMIZE:"minimize",NORMALIZE:"normalize",MAXIMIZE:"maximize",HIDE:"hide",SHOW:"show",CLOSE:"close",DESTROY:"destroy",REFRESH:"refresh",SIZE:"size",SELECT:"select",FIRED:"fired",FIRE_MOUSE_EVENT:"fireMouseEvent",GESTURE:"gesture",TAP_AND_HOLD:"tapAndHold",GET:"get",RECEIVE:"receive",CONNECT:"connect",DISCONNECT:"disconnect",
+SUSPEND:"suspend",RESUME:"resume",MARK:"mark",ROOT:"root",POST:"post",OPEN:"open",SAVE:"save",BEFORE_ADD_VERTEX:"beforeAddVertex",ADD_VERTEX:"addVertex",AFTER_ADD_VERTEX:"afterAddVertex",DONE:"done",EXECUTE:"execute",EXECUTED:"executed",BEGIN_UPDATE:"beginUpdate",START_EDIT:"startEdit",END_UPDATE:"endUpdate",END_EDIT:"endEdit",BEFORE_UNDO:"beforeUndo",UNDO:"undo",REDO:"redo",CHANGE:"change",NOTIFY:"notify",LAYOUT_CELLS:"layoutCells",CLICK:"click",SCALE:"scale",TRANSLATE:"translate",SCALE_AND_TRANSLATE:"scaleAndTranslate",
+UP:"up",DOWN:"down",ADD:"add",REMOVE:"remove",CLEAR:"clear",ADD_CELLS:"addCells",CELLS_ADDED:"cellsAdded",MOVE_CELLS:"moveCells",CELLS_MOVED:"cellsMoved",RESIZE_CELLS:"resizeCells",CELLS_RESIZED:"cellsResized",TOGGLE_CELLS:"toggleCells",CELLS_TOGGLED:"cellsToggled",ORDER_CELLS:"orderCells",CELLS_ORDERED:"cellsOrdered",REMOVE_CELLS:"removeCells",CELLS_REMOVED:"cellsRemoved",GROUP_CELLS:"groupCells",UNGROUP_CELLS:"ungroupCells",REMOVE_CELLS_FROM_PARENT:"removeCellsFromParent",FOLD_CELLS:"foldCells",
+CELLS_FOLDED:"cellsFolded",ALIGN_CELLS:"alignCells",LABEL_CHANGED:"labelChanged",CONNECT_CELL:"connectCell",CELL_CONNECTED:"cellConnected",SPLIT_EDGE:"splitEdge",FLIP_EDGE:"flipEdge",START_EDITING:"startEditing",EDITING_STARTED:"editingStarted",EDITING_STOPPED:"editingStopped",ADD_OVERLAY:"addOverlay",REMOVE_OVERLAY:"removeOverlay",UPDATE_CELL_SIZE:"updateCellSize",ESCAPE:"escape",DOUBLE_CLICK:"doubleClick",START:"start",RESET:"reset"};
+function mxXmlRequest(a,b,c,d,e,f){this.url=a;this.params=b;this.method=c||"POST";this.async=null!=d?d:!0;this.username=e;this.password=f}mxXmlRequest.prototype.url=null;mxXmlRequest.prototype.params=null;mxXmlRequest.prototype.method=null;mxXmlRequest.prototype.async=null;mxXmlRequest.prototype.binary=!1;mxXmlRequest.prototype.withCredentials=!1;mxXmlRequest.prototype.username=null;mxXmlRequest.prototype.password=null;mxXmlRequest.prototype.request=null;
 mxXmlRequest.prototype.decodeSimulateValues=!1;mxXmlRequest.prototype.isBinary=function(){return this.binary};mxXmlRequest.prototype.setBinary=function(a){this.binary=a};mxXmlRequest.prototype.getText=function(){return this.request.responseText};mxXmlRequest.prototype.isReady=function(){return 4==this.request.readyState};mxXmlRequest.prototype.getDocumentElement=function(){var a=this.getXml();return null!=a?a.documentElement:null};
 mxXmlRequest.prototype.getXml=function(){var a=this.request.responseXML;if(9<=document.documentMode||null==a||null==a.documentElement)a=mxUtils.parseXml(this.request.responseText);return a};mxXmlRequest.prototype.getText=function(){return this.request.responseText};mxXmlRequest.prototype.getStatus=function(){return this.request.status};
 mxXmlRequest.prototype.create=function(){if(window.XMLHttpRequest)return function(){var a=new XMLHttpRequest;this.isBinary()&&a.overrideMimeType&&a.overrideMimeType("text/plain; charset=x-user-defined");return a};if("undefined"!=typeof ActiveXObject)return function(){return new ActiveXObject("Microsoft.XMLHTTP")}}();
@@ -2711,24 +2710,24 @@ c,b=0;do c=this.model.getChildAt(this.model.root,b);while(b++<a&&"1"==mxUtils.ge
 STENCIL_PATH+"/networks.xml"];mxStencilRegistry.libraries.aws3d=[SHAPES_PATH+"/mxAWS3D.js",STENCIL_PATH+"/aws3d.xml"];mxStencilRegistry.libraries.pid2inst=[SHAPES_PATH+"/pid2/mxPidInstruments.js"];mxStencilRegistry.libraries.pid2misc=[SHAPES_PATH+"/pid2/mxPidMisc.js",STENCIL_PATH+"/pid/misc.xml"];mxStencilRegistry.libraries.pid2valves=[SHAPES_PATH+"/pid2/mxPidValves.js"];mxStencilRegistry.libraries.pidFlowSensors=[STENCIL_PATH+"/pid/flow_sensors.xml"];mxMarker.getPackageForType=function(a){var c=
 null;null!=a&&0<a.length&&("ER"==a.substring(0,2)?c="mxgraph.er":"sysML"==a.substring(0,5)&&(c="mxgraph.sysml"));return c};var x=mxMarker.createMarker;mxMarker.createMarker=function(a,c,b,d,f,e,g,k,p,q){if(null!=b&&null==mxMarker.markers[b]){var l=this.getPackageForType(b);null!=l&&mxStencilRegistry.getStencil(l)}return x.apply(this,arguments)};PrintDialog.prototype.create=function(a,c){function b(){x.value=Math.max(1,Math.min(k,Math.max(parseInt(x.value),parseInt(h.value))));h.value=Math.max(1,Math.min(k,
 Math.min(parseInt(x.value),parseInt(h.value))))}function d(c){function b(c,b,f){var e=c.getGraphBounds(),g=0,k=0,p=X.get(),l=1/c.pageScale,q=y.checked;if(q)var l=parseInt(U.value),t=parseInt(V.value),l=Math.min(p.height*t/(e.height/c.view.scale),p.width*l/(e.width/c.view.scale));else l=parseInt(B.value)/(100*c.pageScale),isNaN(l)&&(d=1/c.pageScale,B.value="100 %");p=mxRectangle.fromRectangle(p);p.width=Math.ceil(p.width*d);p.height=Math.ceil(p.height*d);l*=d;!q&&c.pageVisible?(e=c.getPageLayout(),
-g-=e.x*p.width,k-=e.y*p.height):q=!0;if(null==b){b=PrintDialog.createPrintPreview(c,l,p,0,g,k,q);b.pageSelector=!1;b.mathEnabled=!1;c=a.getCurrentFile();null!=c&&(b.title=c.getTitle());var h=b.writeHead;b.writeHead=function(c){h.apply(this,arguments);null!=a.editor.fontCss&&(c.writeln('<style type="text/css">'),c.writeln(a.editor.fontCss),c.writeln("</style>"))};if("undefined"!==typeof MathJax){var x=b.renderPage;b.renderPage=function(a,c,b,d,f,e){var g=x.apply(this,arguments);this.graph.mathEnabled?
-this.mathEnabled=!0:g.className="geDisableMathJax";return g}}b.open(null,null,f,!0)}else{p=c.background;if(null==p||""==p||p==mxConstants.NONE)p="#ffffff";b.backgroundColor=p;b.autoOrigin=q;b.appendGraph(c,l,g,k,f,!0)}return b}var d=parseInt(M.value)/100;isNaN(d)&&(d=1,M.value="100 %");var d=.75*d,e=h.value,g=x.value,k=!q.checked,p=null;k&&(k=e==l&&g==l);if(!k&&null!=a.pages&&a.pages.length){var t=0,k=a.pages.length-1;q.checked||(t=parseInt(e)-1,k=parseInt(g)-1);for(var v=t;v<=k;v++){var m=a.pages[v],
-e=m==a.currentPage?f:null;if(null==e){var e=a.createTemporaryGraph(f.getStylesheet()),g=!0,t=!1,n=null,z=null;null==m.viewState&&null==m.mapping&&null==m.root&&a.updatePageRoot(m);null!=m.viewState?(g=m.viewState.pageVisible,t=m.viewState.mathEnabled,n=m.viewState.background,z=m.viewState.backgroundImage):null!=m.mapping&&null!=m.mapping.diagramMap&&(t="0"!=m.mapping.diagramMap.get("mathEnabled"),n=m.mapping.diagramMap.get("background"),z=m.mapping.diagramMap.get("backgroundImage"),z=null!=z&&0<z.length?
-JSON.parse(z):null);e.background=n;e.backgroundImage=null!=z?new mxImage(z.src,z.width,z.height):null;e.pageVisible=g;e.mathEnabled=t;var A=e.getGlobalVariable;e.getGlobalVariable=function(a){return"page"==a?m.getName():"pagenumber"==a?v+1:A.apply(this,arguments)};document.body.appendChild(e.container);a.updatePageRoot(m);e.model.setRoot(m.root)}p=b(e,p,v!=k);e!=f&&e.container.parentNode.removeChild(e.container)}}else p=b(f);p.mathEnabled&&(k=p.wnd.document,k.writeln('<script type="text/x-mathjax-config">'),
-k.writeln("MathJax.Hub.Config({"),k.writeln("showMathMenu: false,"),k.writeln('messageStyle: "none",'),k.writeln('jax: ["input/TeX", "input/MathML", "input/AsciiMath", "output/HTML-CSS"],'),k.writeln('extensions: ["tex2jax.js", "mml2jax.js", "asciimath2jax.js"],'),k.writeln('"HTML-CSS": {'),k.writeln("imageFont: null"),k.writeln("},"),k.writeln("TeX: {"),k.writeln('extensions: ["AMSmath.js", "AMSsymbols.js", "noErrors.js", "noUndefined.js"]'),k.writeln("},"),k.writeln("tex2jax: {"),k.writeln('\tignoreClass: "geDisableMathJax"'),
-k.writeln("},"),k.writeln("asciimath2jax: {"),k.writeln('\tignoreClass: "geDisableMathJax"'),k.writeln("}"),k.writeln("});"),c&&(k.writeln("MathJax.Hub.Queue(function () {"),k.writeln("window.print();"),k.writeln("});")),k.writeln("\x3c/script>"),k.writeln('<script type="text/javascript" src="https://math.draw.io/current/MathJax.js">\x3c/script>'));p.closeDocument();!p.mathEnabled&&c&&PrintDialog.printPreview(p)}var f=a.editor.graph,e=document.createElement("div"),g=document.createElement("h3");g.style.width=
-"100%";g.style.textAlign="center";g.style.marginTop="0px";mxUtils.write(g,c||mxResources.get("print"));e.appendChild(g);var k=1,l=1,p=document.createElement("div");p.style.cssText="border-bottom:1px solid lightGray;padding-bottom:12px;margin-bottom:12px;";var q=document.createElement("input");q.style.cssText="margin-right:8px;margin-bottom:8px;";q.setAttribute("value","all");q.setAttribute("type","radio");q.setAttribute("name","pages-printdialog");p.appendChild(q);g=document.createElement("span");
-mxUtils.write(g,mxResources.get("printAllPages"));p.appendChild(g);mxUtils.br(p);var t=q.cloneNode(!0);q.setAttribute("checked","checked");t.setAttribute("value","range");p.appendChild(t);g=document.createElement("span");mxUtils.write(g,mxResources.get("pages")+":");p.appendChild(g);var h=document.createElement("input");h.style.cssText="margin:0 8px 0 8px;";h.setAttribute("value","1");h.setAttribute("type","number");h.setAttribute("min","1");h.style.width="50px";p.appendChild(h);g=document.createElement("span");
-mxUtils.write(g,mxResources.get("to"));p.appendChild(g);var x=h.cloneNode(!0);p.appendChild(x);mxEvent.addListener(h,"focus",function(){t.checked=!0});mxEvent.addListener(x,"focus",function(){t.checked=!0});mxEvent.addListener(h,"change",b);mxEvent.addListener(x,"change",b);if(null!=a.pages&&(k=a.pages.length,null!=a.currentPage))for(g=0;g<a.pages.length;g++)if(a.currentPage==a.pages[g]){l=g+1;h.value=l;x.value=l;break}h.setAttribute("max",k);x.setAttribute("max",k);1<k&&e.appendChild(p);var m=document.createElement("div");
-m.style.marginBottom="10px";var n=document.createElement("input");n.style.marginRight="8px";n.setAttribute("value","adjust");n.setAttribute("type","radio");n.setAttribute("name","printZoom");m.appendChild(n);g=document.createElement("span");mxUtils.write(g,mxResources.get("adjustTo"));m.appendChild(g);var B=document.createElement("input");B.style.cssText="margin:0 8px 0 8px;";B.setAttribute("value","100 %");B.style.width="50px";m.appendChild(B);mxEvent.addListener(B,"focus",function(){n.checked=!0});
-e.appendChild(m);var p=p.cloneNode(!1),y=n.cloneNode(!0);y.setAttribute("value","fit");n.setAttribute("checked","checked");g=document.createElement("div");g.style.cssText="display:inline-block;height:100%;vertical-align:top;padding-top:2px;";g.appendChild(y);p.appendChild(g);m=document.createElement("table");m.style.display="inline-block";var r=document.createElement("tbody"),u=document.createElement("tr"),T=u.cloneNode(!0),K=document.createElement("td"),Q=K.cloneNode(!0),W=K.cloneNode(!0),C=K.cloneNode(!0),
-ca=K.cloneNode(!0),R=K.cloneNode(!0);K.style.textAlign="right";C.style.textAlign="right";mxUtils.write(K,mxResources.get("fitTo"));var U=document.createElement("input");U.style.cssText="margin:0 8px 0 8px;";U.setAttribute("value","1");U.setAttribute("min","1");U.setAttribute("type","number");U.style.width="40px";Q.appendChild(U);g=document.createElement("span");mxUtils.write(g,mxResources.get("fitToSheetsAcross"));W.appendChild(g);mxUtils.write(C,mxResources.get("fitToBy"));var V=U.cloneNode(!0);
-ca.appendChild(V);mxEvent.addListener(U,"focus",function(){y.checked=!0});mxEvent.addListener(V,"focus",function(){y.checked=!0});g=document.createElement("span");mxUtils.write(g,mxResources.get("fitToSheetsDown"));R.appendChild(g);u.appendChild(K);u.appendChild(Q);u.appendChild(W);T.appendChild(C);T.appendChild(ca);T.appendChild(R);r.appendChild(u);r.appendChild(T);m.appendChild(r);p.appendChild(m);e.appendChild(p);p=document.createElement("div");g=document.createElement("div");g.style.fontWeight=
-"bold";g.style.marginBottom="12px";mxUtils.write(g,mxResources.get("paperSize"));p.appendChild(g);g=document.createElement("div");g.style.marginBottom="12px";var X=PageSetupDialog.addPageFormatPanel(g,"printdialog",a.editor.graph.pageFormat||mxConstants.PAGE_FORMAT_A4_PORTRAIT);p.appendChild(g);g=document.createElement("span");mxUtils.write(g,mxResources.get("pageScale"));p.appendChild(g);var M=document.createElement("input");M.style.cssText="margin:0 8px 0 8px;";M.setAttribute("value","100 %");M.style.width=
-"60px";p.appendChild(M);e.appendChild(p);g=document.createElement("div");g.style.cssText="text-align:right;margin:48px 0 0 0;";p=mxUtils.button(mxResources.get("cancel"),function(){a.hideDialog()});p.className="geBtn";a.editor.cancelFirst&&g.appendChild(p);a.isOffline()||(m=mxUtils.button(mxResources.get("help"),function(){f.openLink("https://desk.draw.io/support/solutions/articles/16000048947")}),m.className="geBtn",g.appendChild(m));PrintDialog.previewEnabled&&(m=mxUtils.button(mxResources.get("preview"),
-function(){a.hideDialog();d(!1)}),m.className="geBtn",g.appendChild(m));m=mxUtils.button(mxResources.get(PrintDialog.previewEnabled?"print":"ok"),function(){a.hideDialog();d(!0)});m.className="geBtn gePrimaryBtn";g.appendChild(m);a.editor.cancelFirst||g.appendChild(p);e.appendChild(g);this.container=e};var B=ChangePageSetup.prototype.execute;ChangePageSetup.prototype.execute=function(){null==this.page&&(this.page=this.ui.currentPage);this.page!=this.ui.currentPage?null!=this.page.viewState&&(this.ignoreColor||
-(this.page.viewState.background=this.color),this.ignoreImage||(this.page.viewState.backgroundImage=this.image),null!=this.format&&(this.page.viewState.pageFormat=this.format),null!=this.mathEnabled&&(this.page.viewState.mathEnabled=this.mathEnabled),null!=this.shadowVisible&&(this.page.viewState.shadowVisible=this.shadowVisible)):(B.apply(this,arguments),null!=this.mathEnabled&&this.mathEnabled!=this.ui.isMathEnabled()&&(this.ui.setMathEnabled(this.mathEnabled),this.mathEnabled=!this.mathEnabled),
-null!=this.shadowVisible&&this.shadowVisible!=this.ui.editor.graph.shadowVisible&&(this.ui.editor.graph.setShadowVisible(this.shadowVisible),this.shadowVisible=!this.shadowVisible))}})();
+g-=e.x*p.width,k-=e.y*p.height):q=!0;if(null==b){b=PrintDialog.createPrintPreview(c,l,p,0,g,k,q);b.pageSelector=!1;b.mathEnabled=!1;c=a.getCurrentFile();null!=c&&(b.title=c.getTitle());var h=b.writeHead;b.writeHead=function(c){h.apply(this,arguments);null!=a.editor.fontCss&&(c.writeln('<style type="text/css">'),c.writeln(a.editor.fontCss),c.writeln("</style>"))};if("undefined"!==typeof MathJax){var x=b.renderPage;b.renderPage=function(a,c,b,d,f,e){var g=mxClient.NO_FO;mxClient.NO_FO=this.graph.mathEnabled&&
+!this.useForeignObjectForMath?!0:this.originalNoForeignObject;var k=x.apply(this,arguments);mxClient.NO_FO=g;this.graph.mathEnabled?this.mathEnabled=this.mathEnabled||!0:k.className="geDisableMathJax";return k}}b.open(null,null,f,!0)}else{p=c.background;if(null==p||""==p||p==mxConstants.NONE)p="#ffffff";b.backgroundColor=p;b.autoOrigin=q;b.appendGraph(c,l,g,k,f,!0)}return b}var d=parseInt(M.value)/100;isNaN(d)&&(d=1,M.value="100 %");var d=.75*d,e=h.value,g=x.value,k=!q.checked,p=null;k&&(k=e==l&&
+g==l);if(!k&&null!=a.pages&&a.pages.length){var t=0,k=a.pages.length-1;q.checked||(t=parseInt(e)-1,k=parseInt(g)-1);for(var v=t;v<=k;v++){var m=a.pages[v],e=m==a.currentPage?f:null;if(null==e){var e=a.createTemporaryGraph(f.getStylesheet()),g=!0,t=!1,n=null,z=null;null==m.viewState&&null==m.mapping&&null==m.root&&a.updatePageRoot(m);null!=m.viewState?(g=m.viewState.pageVisible,t=m.viewState.mathEnabled,n=m.viewState.background,z=m.viewState.backgroundImage):null!=m.mapping&&null!=m.mapping.diagramMap&&
+(t="0"!=m.mapping.diagramMap.get("mathEnabled"),n=m.mapping.diagramMap.get("background"),z=m.mapping.diagramMap.get("backgroundImage"),z=null!=z&&0<z.length?JSON.parse(z):null);e.background=n;e.backgroundImage=null!=z?new mxImage(z.src,z.width,z.height):null;e.pageVisible=g;e.mathEnabled=t;var A=e.getGlobalVariable;e.getGlobalVariable=function(a){return"page"==a?m.getName():"pagenumber"==a?v+1:A.apply(this,arguments)};document.body.appendChild(e.container);a.updatePageRoot(m);e.model.setRoot(m.root)}p=
+b(e,p,v!=k);e!=f&&e.container.parentNode.removeChild(e.container)}}else p=b(f);p.mathEnabled&&(k=p.wnd.document,k.writeln('<script type="text/x-mathjax-config">'),k.writeln("MathJax.Hub.Config({"),k.writeln("showMathMenu: false,"),k.writeln('messageStyle: "none",'),k.writeln('jax: ["input/TeX", "input/MathML", "input/AsciiMath", "output/HTML-CSS"],'),k.writeln('extensions: ["tex2jax.js", "mml2jax.js", "asciimath2jax.js"],'),k.writeln('"HTML-CSS": {'),k.writeln("imageFont: null"),k.writeln("},"),k.writeln("TeX: {"),
+k.writeln('extensions: ["AMSmath.js", "AMSsymbols.js", "noErrors.js", "noUndefined.js"]'),k.writeln("},"),k.writeln("tex2jax: {"),k.writeln('\tignoreClass: "geDisableMathJax"'),k.writeln("},"),k.writeln("asciimath2jax: {"),k.writeln('\tignoreClass: "geDisableMathJax"'),k.writeln("}"),k.writeln("});"),c&&(k.writeln("MathJax.Hub.Queue(function () {"),k.writeln("window.print();"),k.writeln("});")),k.writeln("\x3c/script>"),k.writeln('<script type="text/javascript" src="https://math.draw.io/current/MathJax.js">\x3c/script>'));
+p.closeDocument();!p.mathEnabled&&c&&PrintDialog.printPreview(p)}var f=a.editor.graph,e=document.createElement("div"),g=document.createElement("h3");g.style.width="100%";g.style.textAlign="center";g.style.marginTop="0px";mxUtils.write(g,c||mxResources.get("print"));e.appendChild(g);var k=1,l=1,p=document.createElement("div");p.style.cssText="border-bottom:1px solid lightGray;padding-bottom:12px;margin-bottom:12px;";var q=document.createElement("input");q.style.cssText="margin-right:8px;margin-bottom:8px;";
+q.setAttribute("value","all");q.setAttribute("type","radio");q.setAttribute("name","pages-printdialog");p.appendChild(q);g=document.createElement("span");mxUtils.write(g,mxResources.get("printAllPages"));p.appendChild(g);mxUtils.br(p);var t=q.cloneNode(!0);q.setAttribute("checked","checked");t.setAttribute("value","range");p.appendChild(t);g=document.createElement("span");mxUtils.write(g,mxResources.get("pages")+":");p.appendChild(g);var h=document.createElement("input");h.style.cssText="margin:0 8px 0 8px;";
+h.setAttribute("value","1");h.setAttribute("type","number");h.setAttribute("min","1");h.style.width="50px";p.appendChild(h);g=document.createElement("span");mxUtils.write(g,mxResources.get("to"));p.appendChild(g);var x=h.cloneNode(!0);p.appendChild(x);mxEvent.addListener(h,"focus",function(){t.checked=!0});mxEvent.addListener(x,"focus",function(){t.checked=!0});mxEvent.addListener(h,"change",b);mxEvent.addListener(x,"change",b);if(null!=a.pages&&(k=a.pages.length,null!=a.currentPage))for(g=0;g<a.pages.length;g++)if(a.currentPage==
+a.pages[g]){l=g+1;h.value=l;x.value=l;break}h.setAttribute("max",k);x.setAttribute("max",k);1<k&&e.appendChild(p);var m=document.createElement("div");m.style.marginBottom="10px";var n=document.createElement("input");n.style.marginRight="8px";n.setAttribute("value","adjust");n.setAttribute("type","radio");n.setAttribute("name","printZoom");m.appendChild(n);g=document.createElement("span");mxUtils.write(g,mxResources.get("adjustTo"));m.appendChild(g);var B=document.createElement("input");B.style.cssText=
+"margin:0 8px 0 8px;";B.setAttribute("value","100 %");B.style.width="50px";m.appendChild(B);mxEvent.addListener(B,"focus",function(){n.checked=!0});e.appendChild(m);var p=p.cloneNode(!1),y=n.cloneNode(!0);y.setAttribute("value","fit");n.setAttribute("checked","checked");g=document.createElement("div");g.style.cssText="display:inline-block;height:100%;vertical-align:top;padding-top:2px;";g.appendChild(y);p.appendChild(g);m=document.createElement("table");m.style.display="inline-block";var r=document.createElement("tbody"),
+u=document.createElement("tr"),T=u.cloneNode(!0),K=document.createElement("td"),Q=K.cloneNode(!0),W=K.cloneNode(!0),C=K.cloneNode(!0),ca=K.cloneNode(!0),R=K.cloneNode(!0);K.style.textAlign="right";C.style.textAlign="right";mxUtils.write(K,mxResources.get("fitTo"));var U=document.createElement("input");U.style.cssText="margin:0 8px 0 8px;";U.setAttribute("value","1");U.setAttribute("min","1");U.setAttribute("type","number");U.style.width="40px";Q.appendChild(U);g=document.createElement("span");mxUtils.write(g,
+mxResources.get("fitToSheetsAcross"));W.appendChild(g);mxUtils.write(C,mxResources.get("fitToBy"));var V=U.cloneNode(!0);ca.appendChild(V);mxEvent.addListener(U,"focus",function(){y.checked=!0});mxEvent.addListener(V,"focus",function(){y.checked=!0});g=document.createElement("span");mxUtils.write(g,mxResources.get("fitToSheetsDown"));R.appendChild(g);u.appendChild(K);u.appendChild(Q);u.appendChild(W);T.appendChild(C);T.appendChild(ca);T.appendChild(R);r.appendChild(u);r.appendChild(T);m.appendChild(r);
+p.appendChild(m);e.appendChild(p);p=document.createElement("div");g=document.createElement("div");g.style.fontWeight="bold";g.style.marginBottom="12px";mxUtils.write(g,mxResources.get("paperSize"));p.appendChild(g);g=document.createElement("div");g.style.marginBottom="12px";var X=PageSetupDialog.addPageFormatPanel(g,"printdialog",a.editor.graph.pageFormat||mxConstants.PAGE_FORMAT_A4_PORTRAIT);p.appendChild(g);g=document.createElement("span");mxUtils.write(g,mxResources.get("pageScale"));p.appendChild(g);
+var M=document.createElement("input");M.style.cssText="margin:0 8px 0 8px;";M.setAttribute("value","100 %");M.style.width="60px";p.appendChild(M);e.appendChild(p);g=document.createElement("div");g.style.cssText="text-align:right;margin:48px 0 0 0;";p=mxUtils.button(mxResources.get("cancel"),function(){a.hideDialog()});p.className="geBtn";a.editor.cancelFirst&&g.appendChild(p);a.isOffline()||(m=mxUtils.button(mxResources.get("help"),function(){f.openLink("https://desk.draw.io/support/solutions/articles/16000048947")}),
+m.className="geBtn",g.appendChild(m));PrintDialog.previewEnabled&&(m=mxUtils.button(mxResources.get("preview"),function(){a.hideDialog();d(!1)}),m.className="geBtn",g.appendChild(m));m=mxUtils.button(mxResources.get(PrintDialog.previewEnabled?"print":"ok"),function(){a.hideDialog();d(!0)});m.className="geBtn gePrimaryBtn";g.appendChild(m);a.editor.cancelFirst||g.appendChild(p);e.appendChild(g);this.container=e};var B=ChangePageSetup.prototype.execute;ChangePageSetup.prototype.execute=function(){null==
+this.page&&(this.page=this.ui.currentPage);this.page!=this.ui.currentPage?null!=this.page.viewState&&(this.ignoreColor||(this.page.viewState.background=this.color),this.ignoreImage||(this.page.viewState.backgroundImage=this.image),null!=this.format&&(this.page.viewState.pageFormat=this.format),null!=this.mathEnabled&&(this.page.viewState.mathEnabled=this.mathEnabled),null!=this.shadowVisible&&(this.page.viewState.shadowVisible=this.shadowVisible)):(B.apply(this,arguments),null!=this.mathEnabled&&
+this.mathEnabled!=this.ui.isMathEnabled()&&(this.ui.setMathEnabled(this.mathEnabled),this.mathEnabled=!this.mathEnabled),null!=this.shadowVisible&&this.shadowVisible!=this.ui.editor.graph.shadowVisible&&(this.ui.editor.graph.setShadowVisible(this.shadowVisible),this.shadowVisible=!this.shadowVisible))}})();
 (function(){var a=new mxObjectCodec(new ChangePageSetup,["ui","previousColor","previousImage","previousFormat"]);a.beforeDecode=function(a,e,d){d.ui=a.ui;return e};a.afterDecode=function(a,e,d){d.previousColor=d.color;d.previousImage=d.image;d.previousFormat=d.format;null!=d.foldingEnabled&&(d.foldingEnabled=!d.foldingEnabled);null!=d.mathEnabled&&(d.mathEnabled=!d.mathEnabled);null!=d.shadowVisible&&(d.shadowVisible=!d.shadowVisible);return d};mxCodecRegistry.register(a)})();(function(){EditorUi.VERSION="@DRAWIO-VERSION@";EditorUi.compactUi="atlas"!=uiTheme;EditorUi.enableLogging=/.*\.draw\.io$/.test(window.location.hostname)&&"support.draw.io"!=window.location.hostname;EditorUi.enablePlantUml=EditorUi.enableLogging;EditorUi.isElectronApp=null!=window&&null!=window.process&&null!=window.process.versions&&null!=window.process.versions.electron;EditorUi.scratchpadHelpLink="https://desk.draw.io/support/solutions/articles/16000042367";EditorUi.prototype.emptyDiagramXml='<mxGraphModel><root><mxCell id="0"/><mxCell id="1" parent="0"/></root></mxGraphModel>';
 EditorUi.prototype.emptyLibraryXml="<mxlibrary>[]</mxlibrary>";EditorUi.prototype.mode=null;EditorUi.prototype.sidebarFooterHeight=36;EditorUi.prototype.defaultCustomShapeStyle="shape=stencil(tZRtTsQgEEBPw1+DJR7AoN6DbWftpAgE0Ortd/jYRGq72R+YNE2YgTePloEJGWblgA18ZuKFDcMj5/Sm8boZq+BgjCX4pTyqk6ZlKROitwusOMXKQDODx5iy4pXxZ5qTHiFHawxB0JrQZH7lCabQ0Fr+XWC1/E8zcsT/gAi+Subo2/3Mh6d/oJb5nU1b5tW7r2knautaa3T+U32o7f7vZwpJkaNDLORJjcu7t59m2jXxqX9un+tt022acsfmoKaQZ+vhhswZtS6Ne/ThQGt0IV0N3Yyv6P3CeT9/tHO0XFI5cAE=);whiteSpace=wrap;html=1;";
 EditorUi.prototype.svgBrokenImage=Graph.createSvgImage(10,10,'<rect x="0" y="0" width="10" height="10" stroke="#000" fill="transparent"/><path d="m 0 0 L 10 10 L 0 10 L 10 0" stroke="#000" fill="transparent"/>');EditorUi.prototype.crossOriginImages=!mxClient.IS_IE;EditorUi.prototype.maxBackgroundSize=1600;EditorUi.prototype.maxImageSize=520;EditorUi.prototype.resampleThreshold=1E5;EditorUi.prototype.maxImageBytes=1E6;EditorUi.prototype.maxBackgroundBytes=25E5;EditorUi.prototype.currentFile=null;EditorUi.prototype.printPdfExport=
diff --git a/src/main/webapp/plugins/webcola/mxWebColaAdaptor.js b/src/main/webapp/plugins/webcola/mxWebColaAdaptor.js
index 070ff1a4..5eed2e4f 100644
--- a/src/main/webapp/plugins/webcola/mxWebColaAdaptor.js
+++ b/src/main/webapp/plugins/webcola/mxWebColaAdaptor.js
@@ -28,7 +28,7 @@ var doNothing = function()
 
 function mxWebColaAdaptor(graph, dimension, movableVertices, options)
 /**
- * Conatructs a WebCola adaptor for mxGraph
+ * Constructs a WebCola adaptor for mxGraph
  * @param graph mxGraph instance
  * @param dimension array containing [width, height] of drawing canvas in points
  * @param movableVertices set containing IDs of vertices that are movable; if undefined all vertices are movable
@@ -42,6 +42,11 @@ function mxWebColaAdaptor(graph, dimension, movableVertices, options)
   {
     this.dimension = [600, 600];
   }
+  // compute vertex/group degrees from incidence
+  this.vertexDegrees = new mxDictionary();
+  this.groupDegrees = new mxDictionary();
+  this.computeVertexDegrees();
+  // convert draw.io graph to WebCola's nodes/links
   var layoutResult = this.graphToLayout(graph, movableVertices);
   this.nodes = layoutResult.nodes;
   this.links = layoutResult.links;
@@ -491,6 +496,14 @@ mxWebColaAdaptor.prototype.graphToLayout = function(graph, movableVertices)
 };
 
 mxWebColaAdaptor.prototype.createLink = function(sourceId, targetId, cellIds)
+/**
+ * Creates a default version of a WebCola link/edge
+ * @param sourceId ID of the edge's source vertex cell
+ * @param targetId ID of the edge's target vertex cell
+ * @param cellIds cell ID to WebCola's node ID mapping
+ * @returns a WebCola link corresponding to the edge [sourceId, targetId] 
+ * in WebCola node IDs
+ */
 {
   var link = {};
   link.source = cellIds[sourceId];
@@ -500,6 +513,111 @@ mxWebColaAdaptor.prototype.createLink = function(sourceId, targetId, cellIds)
   return link;
 }
 
+mxWebColaAdaptor.prototype.computeVertexDegrees = function()
+/**
+ * Computes group vertex and vertex degrees. Useful to stop layouting for groups
+ * with no internal, incoming or outgoing edges.
+ */
+{
+  var model = this.graph.getModel();
+  var cells = model.cells;
+  
+  // compute individual vertex degrees
+  for (var id in cells)
+  {
+    var cell = cells[id];
+    if (cell.isEdge())
+    {
+    	  // scan all edges, ignore other types
+    	  var sourceId = cell.source.id;
+    	  var targetId = cell.target.id;
+    	  var source = cells[sourceId];
+    	  var target = cells[targetId];
+    	  
+    	  if (sourceId == targetId)
+      {
+    		 // self-loops are irrelevant
+         continue;    		  
+    	  }
+    	  
+    	  var sourceDegree = this.vertexDegrees.get(source);
+    	  if (typeof sourceDegree == "undefined")
+      {
+    		sourceDegree = 0;
+      }
+    	  sourceDegree++;
+    	  this.vertexDegrees.put(source, sourceDegree);
+
+    	  var targetDegree = this.vertexDegrees.get(target);
+    	  if (typeof targetDegree == "undefined")
+      {
+    		  targetDegree = 0;
+      }
+    	  targetDegree++;
+    	  this.vertexDegrees.put(target, targetDegree);
+    }
+  }
+  // compute sub-group degree, i.e. sum of all degrees of children
+  // algorithm goes through all vertices, then for each vertex it goes on its material
+  // path to root and adds its contribution to all vertices on this path
+  // this should for each vertex place exactly the sum of degrees of all its vertices
+  // and itself, nothing less, nothing more
+  for (var id in cells)
+  {
+    var cell = cells[id];
+    if (cell.isVertex())
+    {
+    	  // scan all vertices, ignore other types
+    	  var vertexDegree = this.vertexDegrees.get(cell);
+    	  if (typeof vertexDegree == "undefined")
+    	  {
+    		vertexDegree = 0;
+    	  }
+      var parent = cell;
+    	  while (parent != null && typeof parent != "undefined")
+	  {
+	    	var groupDegree = this.groupDegrees.get(parent);
+	    	if (typeof groupDegree == "undefined")
+	    	{
+	      groupDegree = 0;
+	    }
+	    groupDegree += vertexDegree;
+        this.groupDegrees.put(parent, groupDegree);
+        parent = parent.parent;
+      }
+    }
+  }
+}
+
+mxWebColaAdaptor.prototype.isZeroConnected = function(groupCell)
+/**
+ * Indicates if all group cell's vertices have no incidental edges
+ * @params groupCell group cell
+ * @returns true if the group cell doesn't contain any vertices with edges
+ */
+{
+  var groupDegree = this.groupDegrees.get(groupCell);
+  console.log("Group " + groupCell.id + " degree: " + groupDegree);
+  if (typeof groupDegree != "undefined" && groupDegree > 0)
+  {
+	return false;
+  }
+  return true;
+}
+
+mxWebColaAdaptor.prototype.isInZeroConnectedGroup = function(cell)
+{
+  var parent = cell.parent;
+  if (parent == null || typeof parent == "undefined")
+  {
+	return this.isZeroConnected(cell);
+  }
+  else
+  {
+	return this.isZeroConnected(parent);
+  }
+}
+
 mxWebColaAdaptor.prototype.isLeafOrCollapsed = function(cell)
   /**
    * Returns true if a cell is either a leaf or a collapsed group
@@ -513,6 +631,17 @@ mxWebColaAdaptor.prototype.isLeafOrCollapsed = function(cell)
   {
     return true;
   }
+  if (this.isZeroConnected(cell))
+  {
+	return true;
+  }
+  /*
+  if (!cell.isCollapsed() && cell.children != null && cell.children.length > 0 && this.graph.getEdges(cell, null, true, true, true, true).length == 0)
+  {
+	console.log("cell " + cell.id + " is 0-connected.");
+	return true;
+  }
+  */
   return false;
 }
 
diff --git a/src/main/webapp/plugins/webcola/mxWebColaLayout.js b/src/main/webapp/plugins/webcola/mxWebColaLayout.js
index 6a30de0d..7a62c73b 100644
--- a/src/main/webapp/plugins/webcola/mxWebColaLayout.js
+++ b/src/main/webapp/plugins/webcola/mxWebColaLayout.js
@@ -309,7 +309,14 @@ mxWebColaLayout.prototype.updateGraph = function(isUndoable = false, initial = f
             
     	        if (model.isVertex(cell))
     	        {
-   		      geometry.offset = null;
+  	        	  if (this.layout.isInZeroConnectedGroup(cell))
+	        	  {
+	        		geometry.offset = geometry.offset.clone();
+	        	  }
+	        	  else
+	          {
+		        geometry.offset = null;
+	          }
     	        }
           }
           
@@ -361,7 +368,14 @@ mxWebColaLayout.prototype.updateGraph = function(isUndoable = false, initial = f
             
     	        if (model.isVertex(cell))
     	        {
-   		      geometry.offset = null;
+    	        	  if (this.layout.isInZeroConnectedGroup(cell))
+    	        	  {
+    	        		geometry.offset = geometry.offset.clone();
+    	        	  }
+    	        	  else
+    	          {
+   		        geometry.offset = null;
+    	          }
     	        }
           }
         	  if (isUndoable)