I ported a question theme to LS5.
Float question attributes failed to load on the question editor.

{success: false, message: "AdvancedSettingWidget cannot find the view "float".",…}
error
: 
{code: 500, type: "CException", errorCode: 0,…}
code
: 
500
errorCode
: 
0
file
: 
"/var/app/current/third_party/yiisoft/yii/framework/web/widgets/CWidget.php"
line
: 
246
message
: 
"AdvancedSettingWidget cannot find the view \"float\"."
trace
: 
"#0 /var/app/current/application/extensions/AdvancedSettingWidget/AdvancedSettingWidget.php(55): CWidget->render('float', Array, true)\n#1 /var/app/current/third_party/yiisoft/yii/framework/web/CBaseController.php(182): AdvancedSettingWidget->run()\n#2 /var/app/current/application/views/questionAdministration/advancedSettings.php(14): CBaseController->widget('ext.AdvancedSet...', Array)\n#3 /var/app/current/third_party/yiisoft/yii/framework/web/CBaseController.php(126): require('/var/app/curren...')\n#4 /var/app/current/third_party/yiisoft/yii/framework/web/CBaseController.php(95): CBaseController->renderInternal('/var/app/curren...', Array, true)\n#5 /var/app/current/third_party/yiisoft/yii/framework/web/CController.php(872): CBaseController->renderFile('/var/app/curren...', Array, true)\n#6 /var/app/current/application/controllers/QuestionAdministrationController.php(1754): CController->renderPartial('advancedSetting...', Array)\n#7 [internal function]: QuestionAdministrationController->actionGetAdvancedSettingsHTML(454239, 'P', 'MultipleChoiceW...', '0')\n#8 /var/app/current/third_party/yiisoft/yii/framework/web/actions/CAction.php(115): ReflectionMethod->invokeArgs(Object(QuestionAdministrationController), Array)\n#9 /var/app/current/third_party/yiisoft/yii/framework/web/actions/CInlineAction.php(47): CAction->runWithParamsInternal(Object(QuestionAdministrationController), Object(ReflectionMethod), Array)\n#10 /var/app/current/third_party/yiisoft/yii/framework/web/CController.php(308): CInlineAction->runWithParams(Array)\n#11 /var/app/current/third_party/yiisoft/yii/framework/web/CController.php(286): CController->runAction(Object(CInlineAction))\n#12 /var/app/current/third_party/yiisoft/yii/framework/web/CController.php(265): CController->runActionWithFilters(Object(CInlineAction), Array)\n#13 /var/app/current/application/controllers/LSBaseController.php(160): CController->run('getAdvancedSett...')\n#14 /var/app/current/third_party/yiisoft/yii/framework/web/CWebApplication.php(282): LSBaseController->run('getAdvancedSett...')\n#15 /var/app/current/third_party/yiisoft/yii/framework/web/CWebApplication.php(141): CWebApplication->runController('questionAdminis...')\n#16 /var/app/current/third_party/yiisoft/yii/framework/base/CApplication.php(185): CWebApplication->processRequest()\n#17 /var/app/current/index.php(192): CApplication->run()\n#18 {main}"
traces
: 
[{file: "/var/app/current/application/extensions/AdvancedSettingWidget/AdvancedSettingWidget.php",…},…]
0
: 
{file: "/var/app/current/application/extensions/AdvancedSettingWidget/AdvancedSettingWidget.php",…}
1
: 
{file: "/var/app/current/third_party/yiisoft/yii/framework/web/CBaseController.php", line: 182,…}
2
: 
{file: "/var/app/current/application/views/questionAdministration/advancedSettings.php", line: 14,…}
3
: 
{file: "/var/app/current/third_party/yiisoft/yii/framework/web/CBaseController.php", line: 126,…}
4
: 
{file: "/var/app/current/third_party/yiisoft/yii/framework/web/CBaseController.php", line: 95,…}
5
: 
{file: "/var/app/current/third_party/yiisoft/yii/framework/web/CController.php", line: 872,…}
6
: 
{file: "/var/app/current/application/controllers/QuestionAdministrationController.php", line: 1754,…}
7
: 
{function: "actionGetAdvancedSettingsHTML", class: "QuestionAdministrationController", type: "->",…}
8
: 
{file: "/var/app/current/third_party/yiisoft/yii/framework/web/actions/CAction.php", line: 115,…}
9
: 
{file: "/var/app/current/third_party/yiisoft/yii/framework/web/actions/CInlineAction.php", line: 47,…}
10
: 
{file: "/var/app/current/third_party/yiisoft/yii/framework/web/CController.php", line: 308,…}
11
: 
{file: "/var/app/current/third_party/yiisoft/yii/framework/web/CController.php", line: 286,…}
12
: 
{file: "/var/app/current/third_party/yiisoft/yii/framework/web/CController.php", line: 265,…}
13
: 
{file: "/var/app/current/application/controllers/LSBaseController.php", line: 160, function: "run",…}
14
: 
{file: "/var/app/current/third_party/yiisoft/yii/framework/web/CWebApplication.php", line: 282,…}
15
: 
{file: "/var/app/current/third_party/yiisoft/yii/framework/web/CWebApplication.php", line: 141,…}
16
: 
{file: "/var/app/current/third_party/yiisoft/yii/framework/base/CApplication.php", line: 185,…}
17
: 
{file: "/var/app/current/index.php", line: 192, function: "run", class: "CApplication", type: "->",…}
type
: 
"CException"
message
: 
"AdvancedSettingWidget cannot find the view \"float\"."
success
: 
false