Getting an error when loading ../Survey/index.html

[powerblue]

Uncaught Error: [Ext.createByAlias] Cannot create an instance of unrecognized alias: widget.grouplist ext-dev.js:8827
Ext.ClassManager.instantiateByAlias ext-dev.js:8827
Ext.apply.widget ext-dev.js:9318
Ext.define.create ComponentManager.js?_dc=1402450850599:59
Ext.define.lookupComponent AbstractContainer.js?_dc=1402450850775:570
Ext.define.prepareItems AbstractContainer.js?_dc=1402450850775:540
Ext.define.add AbstractContainer.js?_dc=1402450850775:643
Ext.define.initItems AbstractContainer.js?_dc=1402450850775:349
Ext.define.initComponent AbstractContainer.js?_dc=1402450850775:327
Ext.define.constructor AbstractComponent.js?_dc=1402450850652:1209
Base.implement.callParent ext-dev.js:6952
Ext.define.constructor Component.js?_dc=1402450850624:377
constructor ext-dev.js:8161
Ext.apply.widget ext-dev.js:9320
Ext.define.create ComponentManager.js?_dc=1402450850599:59
Ext.define.lookupComponent AbstractContainer.js?_dc=1402450850775:570
Ext.define.prepareItems AbstractContainer.js?_dc=1402450850775:540
Ext.define.add AbstractContainer.js?_dc=1402450850775:643
Ext.define.initItems AbstractContainer.js?_dc=1402450850775:349
Ext.define.initComponent AbstractContainer.js?_dc=1402450850775:327
Ext.define.constructor AbstractComponent.js?_dc=1402450850652:1209
Base.implement.callParent ext-dev.js:6952
Ext.define.constructor Component.js?_dc=1402450850624:377
constructor ext-dev.js:8161
Ext.apply.widget ext-dev.js:9320
Ext.define.create ComponentManager.js?_dc=1402450850599:59
Ext.define.lookupComponent AbstractContainer.js?_dc=1402450850775:570
Ext.define.prepareItems AbstractContainer.js?_dc=1402450850775:540
Ext.define.add AbstractContainer.js?_dc=1402450850775:643
Ext.define.initItems AbstractContainer.js?_dc=1402450850775:349
Ext.define.initComponent AbstractContainer.js?_dc=1402450850775:327
Base.implement.callParent ext-dev.js:6952
Ext.define.initComponent Viewport.js?_dc=1402450850939:149
Ext.define.constructor AbstractComponent.js?_dc=1402450850652:1209
Base.implement.callParent ext-dev.js:6952
Ext.define.constructor Component.js?_dc=1402450850624:377
constructor ext-dev.js:8161
(anonymous function) VM481:3
Ext.ClassManager.instantiate ext-dev.js:8911
(anonymous function) ext-dev.js:3388
Ext.apply.create ext-dev.js:6102
Ext.define.initViewport Application.js?_dc=1402450850585:399
Ext.define.onBeforeLaunch Application.js?_dc=1402450850585:371
Ext.define.constructor Application.js?_dc=1402450850585:294
constructor ext-dev.js:8161
(anonymous function) ext-dev.js:13237
(anonymous function) ext-dev.js:16067
fire ext-dev.js:16022
Ext.apply.readyEvent.readyEvent.fire ext-dev.js:16280
Ext.apply.fireReadyEvent ext-dev.js:16380
Ext.apply.onDocumentReady ext-dev.js:16407
fn ext-dev.js:10924
Ext.apply.triggerReady ext-dev.js:10910
Ext.apply.refreshQueue ext-dev.js:10392
Ext.apply.refreshQueue ext-dev.js:10393
Ext.apply.refreshQueue ext-dev.js:10393
Ext.apply.onFileLoaded ext-dev.js:10809
(anonymous function) ext-dev.js:3374
onLoadFn