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  1. 27 Feb 2012 2:37 PM

    Jump to post Thread: NestedList, TreeStore and Json - Cannot call method 'beginEdit' of null by jw56578

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    This error occurs on init of a Sencha Designer created app


    //NestedList:
    Ext.define('x.view.ui.Menu', {
    extend: 'Ext.dataview.NestedList',


    config: {
    ...
  2. 27 Feb 2012 9:57 AM

    Jump to post Thread: [ PR4 ] Nested List : Object [object Object] has no method 'getRoot' by jw56578

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    3,047
    I think it is because you have to use a TreeStore on nested lists instead of just a basic Store
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