1 files changed, 14 insertions, 52 deletions

diff --git a/render_povray/scenography_gui.py b/render_povray/scenography_gui.py
index 41e25a21..6eb5aed9 100755
--- a/render_povray/scenography_gui.py
+++ b/render_povray/scenography_gui.py
@@ -31,12 +31,8 @@ from bl_ui import properties_data_camera
 
 for member in dir(properties_data_camera):
     subclass = getattr(properties_data_camera, member)
-    try:
+    if hasattr(subclass, "COMPAT_ENGINES"):
         subclass.COMPAT_ENGINES.add('POVRAY_RENDER')
-    except BaseException as e:
-        print(e.__doc__)
-        print('An exception occurred: {}'.format(e))
-        pass
 del properties_data_camera
 
 # ##################################
@@ -54,12 +50,8 @@ from bl_ui import properties_physics_common
 
 for member in dir(properties_physics_common):
     subclass = getattr(properties_physics_common, member)
-    try:
+    if hasattr(subclass, "COMPAT_ENGINES"):
         subclass.COMPAT_ENGINES.add('POVRAY_RENDER')
-    except BaseException as e:
-        print(e.__doc__)
-        print('An exception occurred: {}'.format(e))
-        pass
 del properties_physics_common
 
 # Physics Rigid Bodies wrapping every class 'as is'
@@ -67,12 +59,8 @@ from bl_ui import properties_physics_rigidbody
 
 for member in dir(properties_physics_rigidbody):
     subclass = getattr(properties_physics_rigidbody, member)
-    try:
+    if hasattr(subclass, "COMPAT_ENGINES"):
         subclass.COMPAT_ENGINES.add('POVRAY_RENDER')
-    except BaseException as e:
-        print(e.__doc__)
-        print('An exception occurred: {}'.format(e))
-        pass
 del properties_physics_rigidbody
 
 # Physics Rigid Body Constraint wrapping every class 'as is'
@@ -80,12 +68,8 @@ from bl_ui import properties_physics_rigidbody_constraint
 
 for member in dir(properties_physics_rigidbody_constraint):
     subclass = getattr(properties_physics_rigidbody_constraint, member)
-    try:
+    if hasattr(subclass, "COMPAT_ENGINES"):
         subclass.COMPAT_ENGINES.add('POVRAY_RENDER')
-    except BaseException as e:
-        print(e.__doc__)
-        print('An exception occurred: {}'.format(e))
-        pass
 del properties_physics_rigidbody_constraint
 
 # Physics Smoke and fluids wrapping every class 'as is'
@@ -93,12 +77,8 @@ from bl_ui import properties_physics_fluid
 
 for member in dir(properties_physics_fluid):
     subclass = getattr(properties_physics_fluid, member)
-    try:
+    if hasattr(subclass, "COMPAT_ENGINES"):
         subclass.COMPAT_ENGINES.add('POVRAY_RENDER')
-    except BaseException as e:
-        print(e.__doc__)
-        print('An exception occurred: {}'.format(e))
-        pass
 del properties_physics_fluid
 
 # Physics softbody wrapping every class 'as is'
@@ -106,12 +86,8 @@ from bl_ui import properties_physics_softbody
 
 for member in dir(properties_physics_softbody):
     subclass = getattr(properties_physics_softbody, member)
-    try:
+    if hasattr(subclass, "COMPAT_ENGINES"):
         subclass.COMPAT_ENGINES.add('POVRAY_RENDER')
-    except BaseException as e:
-        print(e.__doc__)
-        print('An exception occurred: {}'.format(e))
-        pass
 del properties_physics_softbody
 
 # Physics Field wrapping every class 'as is'
@@ -119,12 +95,8 @@ from bl_ui import properties_physics_field
 
 for member in dir(properties_physics_field):
     subclass = getattr(properties_physics_field, member)
-    try:
+    if hasattr(subclass, "COMPAT_ENGINES"):
         subclass.COMPAT_ENGINES.add('POVRAY_RENDER')
-    except BaseException as e:
-        print(e.__doc__)
-        print('An exception occurred: {}'.format(e))
-        pass
 del properties_physics_field
 
 # Physics Cloth wrapping every class 'as is'
@@ -132,12 +104,8 @@ from bl_ui import properties_physics_cloth
 
 for member in dir(properties_physics_cloth):
     subclass = getattr(properties_physics_cloth, member)
-    try:
+    if hasattr(subclass, "COMPAT_ENGINES"):
         subclass.COMPAT_ENGINES.add('POVRAY_RENDER')
-    except BaseException as e:
-        print(e.__doc__)
-        print('An exception occurred: {}'.format(e))
-        pass
 del properties_physics_cloth
 
 # Physics Dynamic Paint wrapping every class 'as is'
@@ -145,24 +113,16 @@ from bl_ui import properties_physics_dynamicpaint
 
 for member in dir(properties_physics_dynamicpaint):
     subclass = getattr(properties_physics_dynamicpaint, member)
-    try:
+    if hasattr(subclass, "COMPAT_ENGINES"):
         subclass.COMPAT_ENGINES.add('POVRAY_RENDER')
-    except BaseException as e:
-        print(e.__doc__)
-        print('An exception occurred: {}'.format(e))
-        pass
 del properties_physics_dynamicpaint
 
 from bl_ui import properties_particle
 
 for member in dir(properties_particle):  # add all "particle" panels from blender
     subclass = getattr(properties_particle, member)
-    try:
+    if hasattr(subclass, "COMPAT_ENGINES"):
         subclass.COMPAT_ENGINES.add('POVRAY_RENDER')
-    except BaseException as e:
-        print(e.__doc__)
-        print('An exception occurred: {}'.format(e))
-        pass
 del properties_particle
 
 
@@ -790,10 +750,12 @@ def register():
 
     for cls in classes:
         register_class(cls)
-    LIGHT_PT_POV_light.prepend(light_panel_func)
+    bpy.types.LIGHT_PT_POV_light.prepend(light_panel_func)
 
 
 def unregister():
-    LIGHT_PT_POV_light.remove(light_panel_func)
+
+    bpy.types.LIGHT_PT_POV_light.remove(light_panel_func)
     for cls in reversed(classes):
         unregister_class(cls)
+