add searchBox null check

2 files changed, 6 insertions, 2 deletions

diff --git a/static/js/bundle.js b/static/js/bundle.js
index 0c6676c..77b3608 100644
--- a/static/js/bundle.js
+++ b/static/js/bundle.js
@@ -55,4 +55,4 @@
 * Copyright (c) 2014–2018, Julian Kühnel
 * Released under the MIT license https://git.io/vwTVl
 *****************************************************/
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t=document.querySelector("#searchResults"),n=e.currentTarget.value;n.length<2?t.style.display="none":(d((e=>(l=s.search((e=>{const t=e.toString().trim().toLowerCase(),n=[];for(let e=0;e<=t.length-2;e++)n.push(t.slice(e,e+2));return n.join(" ")})(e)),l.map(e=>c.filter(t=>t.ref===e.ref)[0])))(n)),t.style.display="block")}))})()},function(e,t,n){var r=n(1),i=n(7);"string"==typeof(i=i.__esModule?i.default:i)&&(i=[[e.i,i,""]]);var o={insert:"head",singleton:!1},a=(r(i,o),i.locals?i.locals:{});e.exports=a},function(e,t,n){(t=n(2)(!1)).push([e.i,"/* noto-sans-jp-regular - japanese_latin */\n@font-face {\n  font-family: 'Noto Sans JP';\n  font-style: normal;\n  font-weight: 400;\n  src: local('Noto Sans Japanese Regular'), local('NotoSansJapanese-Regular'),\n       url('../fonts/noto-sans-jp-v25-japanese_latin-regular.woff2') format('woff2'), /* Super Modern Browsers */\n       url('../fonts/noto-sans-jp-v25-japanese_latin-regular.woff') format('woff'); /* Modern Browsers */\n}\n\n/* roboto-regular - latin */\n@font-face {\n  font-family: 'Roboto';\n  font-style: normal;\n  font-weight: 400;\n  src: local('Roboto'), local('Roboto-Regular'),\n       url('../fonts/roboto-v20-latin-regular.woff2') format('woff2'), /* Super Modern Browsers */\n       url('../fonts/roboto-v20-latin-regular.woff') format('woff'); /* Modern Browsers */\n}\n\nhtml {\n  background-color: #FFFFFF;\n}\n\nbody {\n  margin: 0;\n  padding: 0;\n  font-family: 'Noto Sans JP', sans-serif;\n  font-size: 16px;\n  color: #42464c;\n  background: 0 0;\n  flex-flow: column;\n  text-rendering: optimizeLegibility;\n}\n\na {\n  outline: none;\n  text-decoration: none;\n}\n\n.error-text {\n  font-family: 'Roboto', Helvetica, sans-serif;\n  text-align: center;\n}\n\n.header {\n  margin: auto;\n  position: relative;\n}\n\n.navbar {\n  min-height: 50px;\n  margin-bottom: 20px;\n}\n\n.nav {\n  top: 0;\n  position: relative;\n  max-width: 800px;\n  margin: 20px auto;\n  padding: 0 10px;\n  text-align: right;\n}\n\n.nav-logo {\n  float: left;\n  transition: transform 300ms ease-out;\n}\n\n.nav-logo:hover {\n  transform: scale(1.1);\n}\n\n.nav-logo img {\n  display: block;\n  width: auto;\n}\n\n.nav-links {\n  margin: 0;\n  padding: 0;\n  font-size: 14px;\n  list-style: none;\n}\n\n.nav-links li {\n  display: inline-block;\n  margin: 0 0 0 10px;\n}\n\n.nav-links li a i {\n  color: #000000;\n}\n\n.intro-header {\n  margin: 40px 0 20px;\n  position: relative;\n}\n\n.intro-header .page-heading,\n.intro-header .post-heading,\n.intro-header .tags-heading,\n.intro-header .categories-heading,\n.intro-header .archives-heading {\n  text-align: center;\n}\n\n.intro-header .page-heading h1,\n.intro-header .post-heading h1,\n.intro-header .tags-heading h1,\n.intro-header .categories-heading h1,\n.intro-header .archives-heading h1 {\n  margin-top: 0;\n  padding-top: 0;\n  font-size: 50px;\n}\n\n.intro-header .post-heading h1 {\n  margin-top: 0;\n  font-size: 35px;\n}\n\nh1,h2,h3,h4,h5,h6 {\n  font-family: 'Roboto', Helvetica, sans-serif;\n  font-weight: 800;\n  color: #111111;\n}\n\n.container[role=main] {\n  max-width: 700px;\n  padding: 0 15px;\n  font-size: 16px;\n  line-height: 1.7;\n  color: #333333;\n}\n\n#blog-archives {\n  margin: 20px auto;\n  font-size: 14px;\n}\n\n.archives {\n  margin: 20px auto;\n}\n\n.archives td {\n  border: none;\n  text-align: left;\n}\n\n.article {\n  text-align: justify;\n}\n\n#TableOfContents {\n  font-size: 14px;\n  border: 2px dotted #cccccc;\n  margin: 1em 0;\n  padding: 0.5em 0;\n  background-color: #f0f0f0;\n}\n\n#TableOfContents ul { \n  list-style-type: none; \n}\n\n#TableOfContents ul ul { \n  list-style-type: disc; \n}\n\np {\n  line-height: 1.5;\n  margin: 0.5em 0;\n}\n\np + p {\n  margin-top: 1em;\n}\n\n.post-preview {\n  padding-bottom: 10px;\n  border-bottom: 1px solid #eeeeee;\n}\n\n.post-preview a {\n  text-decoration: none;\n  color: #222222;\n}\n\n.post-preview:last-child {\n  border-bottom: 0;\n}\n\n.postmeta {\n  margin: 10px 0;\n}\n\n.blog-tags {\n  font-family: 'Roboto', Helvetica, sans-serif;\n  color: #999999;\n  font-size: 15px;\n  margin: 30px 0;\n}\n\n.blog-tags a {\n  color: #0000BB;\n  text-decoration: none;\n  padding: 0px 5px;\n}\n\n.blog-tags a:before {\n  content: \"#\";\n}\n\nh4.term-name > span.badge {\n    float: right;\n}\n\ndiv.panel-body {\n  font-family: 'Roboto', Helvetica, sans-serif;\n  font-weight: 800;\n  border-radius: 0;\n  border: none;\n  font-size: 16px;\n}\n\n.post-entry {\n  width: 100%;\n  margin-top: 10px;\n}\n\n.post-read-more {\n  font-family: 'Roboto', Helvetica, sans-serif;\n  font-weight: 800;\n  float: right;\n  position: relative;\n  display: block;\n  text-decoration: none;\n}\n\na.post-read-more::after {\n  position: absolute;\n  bottom: -4px;\n  left: 0;\n  content: '';\n  width: 100%;\n  height: 2px;\n  background: #333;\n  transform: scale(0, 1);\n  transform-origin: center top;\n  transition: transform .3s;\n}\n\na.post-read-more:hover::after {\n  transform: scale(1, 1);\n}\n\nblockquote {\n  color: #808080;\n  padding: 0 10px;\n  border-left: 4px solid #aaaaaa;\n}\n\nblockquote p:first-child {\n  margin-top: 0;\n}\n\ntable {\n  padding: 0;\n  border-spacing: 0;\n}\n\ntable tr {\n  border-top: 1px solid #dddddd;\n  margin: 0;\n  padding: 0;\n}\n\ntable tr th {\n  font-weight: bold;\n  background-color: #eeeeee;\n  border: 1px solid #dddddd;\n  text-align: left;\n  margin: 0;\n  padding: 6px 13px;\n}\n\ntable tr td {\n  border: 1px solid #dddddd;\n  background-color: #ffffff;\n  text-align: left;\n  margin: 0;\n  padding: 6px 12px;\n}\n\ntable tr th :first-child,\ntable tr td :first-child {\n  margin-top: 0;\n}\n\ntable tr th :last-child,\ntable tr td :last-child {\n  margin-bottom: 0;\n}\n\n.chroma .ln {\n  margin-right: 0.8em;\n  padding: 0 0.4em 0 0.4em;\n}\n\npre {\n    display: block;\n    padding: 9.5px;\n    margin: 0 0 10px;\n    font-size: 13px;\n    line-height: 1.42857143;\n    color: #333;\n    word-break: break-all;\n    word-wrap: break-word;\n    background-color: #f5f5f5;\n    border: 1px solid #cccccc;\n    border-radius: 4px;\n}\n\npre code {\n    padding: 0;\n    font-family: Menlo, Monaco, Consolas, monospace;\n    font-size: inherit;\n    color: inherit;\n    white-space: pre-wrap;\n    background-color: transparent;\n    border-radius: 0;\n}\n\ncode {\n    padding: 2px 4px;\n    font-size: 90%;\n    color: #dd0011;\n    background-color: #f9f9f9;\n    border-radius: 4px;\n}\n\n#backtotopButton {\n  position: fixed;\n  bottom: 20px;\n  right: 20px;\n  z-index: 99;\n  border: none;\n  outline: none;\n  background-color: #eeeeff;\n  cursor: pointer;\n  padding: 15px;\n  border-radius: 10px;\n  font-size: 16px;\n  text-align: center;\n}\n\n#backtotopButton:hover {\n  background-color: #aaaaaa;\n}\n\n.searchBoxContainer {\n  position: relative;\n  width: 300px;\n  height: 30px;\n  margin: 10px auto 50px auto;\n}\n\ninput.searchBox {\n  position: absolute;\n  width: 100%;\n  padding: 0 35px 0 15px;\n  top: 0;\n  left: 0;\n  right: 0;\n  bottom: 0;\n  border-radius: 15px;\n  outline: 0;\n  font-size: 16px;\n  color: #707070;\n  background-color:#f6f6f6;\n  border: solid 1px #c9c9c9;\n  box-sizing: border-box;\n}\n\n.searchBox::placeholder {\n  color: #c9c9c9;\n}\n\n.searchResults {\n  display: none;\n  max-width: 600px;\n  min-width: 300px;\n  margin: 0 auto;\n  top: 210px;\n  left: 0;\n  right: 0;\n  padding: 5px;\n  border-radius: 5px;\n  text-align: left;\n}\n\n.searchResultPage {\n  padding: 14px\n}\n\n.searchResultTitle {\n  font-family: 'Roboto', Helvetica, sans-serif;\n  font-weight: bold;\n  font-size: 24px;\n  margin: 5px 0;\n}\n\n.searchResultBody {\n  font-size: 16px;\n}\n\nmark {\n  background-color: #eeff00;\n}\n\n.pager {\n  list-style: none;\n  text-align: center;\n  margin:20px 0 0;\n  padding-left: 0;\n}\n\n.pager ul {\n  display: block;\n}\n\n.pager li {\n  display: inline;\n}\n\n.pager li a {\n  box-sizing: border-box;\n  font-family: 'Roboto', Helvetica, sans-serif;\n  text-transform: uppercase;\n  text-align: center;\n  font-size: 14px;\n  font-weight: 800;\n  letter-spacing: 1px;\n  padding: 10px 5px;\n  background: #ffffff;\n  border-radius: 0;\n  border: 1px solid #dddddd;\n  display: inline-block;\n  color: #404040;\n  text-decoration: none;\n}\n\n.pager a:hover:not(.active) {\n  background-color: #dddddd;\n}\n\n.pager .previous > a {\n  float: left;\n  display: block;\n}\n\n.pager .next > a {\n  float: right;\n  display: block;\n}\n\nfooter {\n  padding: 60px 0;\n  text-align: center;\n  margin-top: auto;\n  font-size: 14px;\n  font-family: 'Roboto', Helvetica, sans-serif;\n}\n\nfooter .copyright {\n  font-family: 'Roboto', Helvetica, sans-serif;\n  text-align: center;\n  margin-bottom: 0;\n}\n\nfooter .theme-by {\n  text-align: center;\n  margin: 10px 0 0;\n}\n\nfooter a {\n  color: #050505;\n  font-weight: bold;\n}\n\nfooter i {\n  cursor: pointer;\n}\n\n@media (min-width: 600px) {\n  .header {\n    margin: auto;\n  }\n\n  .nav-links {\n    font-size: 18px;\n  }\n\n  .nav-links li {\n    margin: 0 0 0 30px;\n  }\n\n  .container[role=main] {\n    font-size: 16px;\n    line-height: 1.8;\n    margin: 40px auto;\n  }\n\n  .blog-tags {\n    margin: 20px 0;\n  }\n\n  .pager li a {\n    padding: 10px 20px;\n  }\n\n  .pager.blog-pager  {\n    margin-top: 40px;\n  }\n}\n",""]),e.exports=t},function(e,t,n){var r=n(1),i=n(9);"string"==typeof(i=i.__esModule?i.default:i)&&(i=[[e.i,i,""]]);var o={insert:"head",singleton:!1},a=(r(i,o),i.locals?i.locals:{});e.exports=a},function(e,t,n){(t=n(2)(!1)).push([e.i,"/* Background */ .chroma { background-color: #f8f8f8 }\n/* Other */ .chroma .x { color: #000000 }\n/* Error */ .chroma .err { color: #a40000 }\n/* LineTableTD */ .chroma .lntd { vertical-align: top; padding: 0; margin: 0; border: 0; }\n/* LineTable */ .chroma .lntable { border-spacing: 0; padding: 0; margin: 0; border: 0; width: auto; overflow: auto; display: block; }\n/* LineHighlight */ .chroma .hl { display: block; width: 100%;background-color: #ffffcc }\n/* LineNumbersTable */ .chroma .lnt { margin-right: 0.4em; padding: 0 0.4em 0 0.4em;color: #7f7f7f }\n/* LineNumbers */ .chroma .ln { margin-right: 0.4em; padding: 0 0.4em 0 0.4em;color: #7f7f7f }\n/* Keyword */ .chroma .k { color: #204a87; font-weight: bold }\n/* KeywordConstant */ .chroma .kc { color: #204a87; font-weight: bold }\n/* KeywordDeclaration */ .chroma .kd { color: #204a87; font-weight: bold }\n/* KeywordNamespace */ .chroma .kn { color: #204a87; font-weight: bold }\n/* KeywordPseudo */ .chroma .kp { color: #204a87; font-weight: bold }\n/* KeywordReserved */ .chroma .kr { color: #204a87; font-weight: bold }\n/* KeywordType */ .chroma .kt { color: #204a87; font-weight: bold }\n/* Name */ .chroma .n { color: #000000 }\n/* NameAttribute */ .chroma .na { color: #c4a000 }\n/* NameBuiltin */ .chroma .nb { color: #204a87 }\n/* NameBuiltinPseudo */ .chroma .bp { color: #3465a4 }\n/* NameClass */ .chroma .nc { color: #000000 }\n/* NameConstant */ .chroma .no { color: #000000 }\n/* NameDecorator */ .chroma .nd { color: #5c35cc; font-weight: bold }\n/* NameEntity */ .chroma .ni { color: #ce5c00 }\n/* NameException */ .chroma .ne { color: #cc0000; font-weight: bold }\n/* NameFunction */ .chroma .nf { color: #000000 }\n/* NameFunctionMagic */ .chroma .fm { color: #000000 }\n/* NameLabel */ .chroma .nl { color: #f57900 }\n/* NameNamespace */ .chroma .nn { color: #000000 }\n/* NameOther */ .chroma .nx { color: #000000 }\n/* NameProperty */ .chroma .py { color: #000000 }\n/* NameTag */ .chroma .nt { color: #204a87; font-weight: bold }\n/* NameVariable */ .chroma .nv { color: #000000 }\n/* NameVariableClass */ .chroma .vc { color: #000000 }\n/* NameVariableGlobal */ .chroma .vg { color: #000000 }\n/* NameVariableInstance */ .chroma .vi { color: #000000 }\n/* NameVariableMagic */ .chroma .vm { color: #000000 }\n/* Literal */ .chroma .l { color: #000000 }\n/* LiteralDate */ .chroma .ld { color: #000000 }\n/* LiteralString */ .chroma .s { color: #4e9a06 }\n/* LiteralStringAffix */ .chroma .sa { color: #4e9a06 }\n/* LiteralStringBacktick */ .chroma .sb { color: #4e9a06 }\n/* LiteralStringChar */ .chroma .sc { color: #4e9a06 }\n/* LiteralStringDelimiter */ .chroma .dl { color: #4e9a06 }\n/* LiteralStringDoc */ .chroma .sd { color: #8f5902; font-style: italic }\n/* LiteralStringDouble */ .chroma .s2 { color: #4e9a06 }\n/* LiteralStringEscape */ .chroma .se { color: #4e9a06 }\n/* LiteralStringHeredoc */ .chroma .sh { color: #4e9a06 }\n/* LiteralStringInterpol */ .chroma .si { color: #4e9a06 }\n/* LiteralStringOther */ .chroma .sx { color: #4e9a06 }\n/* LiteralStringRegex */ .chroma .sr { color: #4e9a06 }\n/* LiteralStringSingle */ .chroma .s1 { color: #4e9a06 }\n/* LiteralStringSymbol */ .chroma .ss { color: #4e9a06 }\n/* LiteralNumber */ .chroma .m { color: #0000cf; font-weight: bold }\n/* LiteralNumberBin */ .chroma .mb { color: #0000cf; font-weight: bold }\n/* LiteralNumberFloat */ .chroma .mf { color: #0000cf; font-weight: bold }\n/* LiteralNumberHex */ .chroma .mh { color: #0000cf; font-weight: bold }\n/* LiteralNumberInteger */ .chroma .mi { color: #0000cf; font-weight: bold }\n/* LiteralNumberIntegerLong */ .chroma .il { color: #0000cf; font-weight: bold }\n/* LiteralNumberOct */ .chroma .mo { color: #0000cf; font-weight: bold }\n/* Operator */ .chroma .o { color: #ce5c00; font-weight: bold }\n/* OperatorWord */ .chroma .ow { color: #204a87; font-weight: bold }\n/* Punctuation */ .chroma .p { color: #000000; font-weight: bold }\n/* Comment */ .chroma .c { color: #8f5902; font-style: italic }\n/* CommentHashbang */ .chroma .ch { color: #8f5902; font-style: italic }\n/* CommentMultiline */ .chroma .cm { color: #8f5902; font-style: italic }\n/* CommentSingle */ .chroma .c1 { color: #8f5902; font-style: italic }\n/* CommentSpecial */ .chroma .cs { color: #8f5902; font-style: italic }\n/* CommentPreproc */ .chroma .cp { color: #8f5902; font-style: italic }\n/* CommentPreprocFile */ .chroma .cpf { color: #8f5902; font-style: italic }\n/* Generic */ .chroma .g { color: #000000 }\n/* GenericDeleted */ .chroma .gd { color: #a40000 }\n/* GenericEmph */ .chroma .ge { color: #000000; font-style: italic }\n/* GenericError */ .chroma .gr { color: #ef2929 }\n/* GenericHeading */ .chroma .gh { color: #000080; font-weight: bold }\n/* GenericInserted */ .chroma .gi { color: #00a000 }\n/* GenericOutput */ .chroma .go { color: #000000; font-style: italic }\n/* GenericPrompt */ .chroma .gp { color: #8f5902 }\n/* GenericStrong */ .chroma .gs { color: #000000; font-weight: bold }\n/* GenericSubheading */ .chroma .gu { color: #800080; font-weight: bold }\n/* GenericTraceback */ .chroma .gt { color: #a40000; font-weight: bold }\n/* GenericUnderline */ .chroma .gl { color: #000000; text-decoration: underline }\n/* TextWhitespace */ .chroma .w { color: #f8f8f8; text-decoration: underline }\n",""]),e.exports=t},function(e,t){window.onload=function(){var e=document.getElementById("dark-mode-toggle"),t=document.getElementById("dark-mode-theme");function n(n){localStorage.setItem("dark-mode-storage",n),"dark"===n?(t.disabled=!1,e.className="fas fa-sun"):"light"===n&&(t.disabled=!0,e.className="fas fa-moon")}window.matchMedia("(prefers-color-scheme: dark)").matches?n(localStorage.getItem("dark-mode-storage")||"dark"):n(localStorage.getItem("dark-mode-storage")||"light"),e.addEventListener("click",()=>{"fas fa-moon"===e.className?n("dark"):"fas fa-sun"===e.className&&n("light")})}}]);
\ No newline at end of file
diff --git a/static/src/main.js b/static/src/main.js
index b00a625..fe45f60 100644
--- a/static/src/main.js
+++ b/static/src/main.js
@@ -85,7 +85,11 @@ const search = query => {
 }
 
 const initUI = () => {
-  document.querySelector('#searchBox').addEventListener("keyup", function(event) {
+  const searchBox = document.querySelector('#searchBox');
+  if (searchBox === null) {
+    return;
+  }
+  searchBox.addEventListener("keyup", function(event) {
     let searchResultsArea = document.querySelector('#searchResults');
     let query = event.currentTarget.value;