[FLEX-13596] When all the columns are invisible, pressing any character Key throws RTE

• Type: Bug
• Status: Closed
• Priority: Minor
• Resolution: Duplicate
• Affects Version/s: Adobe Flex SDK Previous
• Component/s: mx: DataGrid
• Environment: Affected OS(s): Windows; Affected OS(s): Windows XP; Language Found: English
• Assignee: Mihai Chira
• Reporter: Adobe JIRA
• Created: 20/Dec/07 23:30
• Updated: 18/Apr/16 10:50
• Resolved: 18/Apr/16 10:50

Description

Steps to reproduce:
1. Compile and run the below sample piece of code

<?xml version="1.0" encoding="iso-8859-1"?>
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml">
<mx:Script>
<![CDATA[
import mx.collections.ArrayCollection;
[Bindable]
public var myComponentAC:ArrayCollection = new ArrayCollection([

{product:"Procuct ", description:"Description 2 " , abcd:"oaak", efgh:"Yes", price:"2 " }

,

{product:"Procuct 3 " ,description:"Description 4 ", abcd:"o23k" ,efgh:"Yes" ,price:"3 "}

,

{ product:"Procuct 4 " ,description:"Description 4 " , abcd:"oaak", efgh:"Yes", price:"4 " }

,

{product:"Procuct 5 " ,description:"Description 5 " , abcd:"23ok" ,efgh:"no" ,price:"5 " }

,

{product:"Procuct 6 " ,description:"Description 6 " , abcd:"2222" ,efgh:"no", price:"6 " }

,

{product:"Procuct 7 " ,description:"Description 7 " , abcd:"#$%^" ,efgh:"no" ,price:"7 " }

]);
]]
>
</mx:Script>
<mx:DataGrid dataProvider="

{myComponentAC}

" width="100">
<mx:columns>
<mx:DataGridColumn headerText="Product" dataField="product" visible="false"/>
<mx:DataGridColumn headerText="Description" dataField="description" visible="false"/>
<mx:DataGridColumn headerText="Ok/Not Ok" dataField="abcd" visible="false"/>
<mx:DataGridColumn headerText="Yes/No" dataField="efgh" visible="false"/>
<mx:DataGridColumn headerText="Price" visible="false" dataField="price" />
</mx:columns>
</mx:DataGrid>
</mx:Application>

2. Focus on the DataGrid.
3. Press any character key. Below RTE is thrown.

TypeError: Error #1010: A term is undefined and has no properties.
at mx.controls::DataGrid/itemToLabel()[E:\dev\flex\sdk\frameworks\projects\framework\src\mx\controls\DataGrid.as:4567]
at mx.controls.listClasses::ListBase/findStringLoop()[E:\dev\flex\sdk\frameworks\projects\framework\src\mx\controls\listClasses\ListBase.as:7697]
at mx.controls.listClasses::ListBase/findString()[E:\dev\flex\sdk\frameworks\projects\framework\src\mx\controls\listClasses\ListBase.as:7684]
at mx.controls.listClasses::ListBase/findKey()[E:\dev\flex\sdk\frameworks\projects\framework\src\mx\controls\listClasses\ListBase.as:7562]
at mx.controls.listClasses::ListBase/keyDownHandler()[E:\dev\flex\sdk\frameworks\projects\framework\src\mx\controls\listClasses\ListBase.as:7939]
at mx.controls::DataGrid/keyDownHandler()[E:\dev\flex\sdk\frameworks\projects\framework\src\mx\controls\DataGrid.as:4553]

Actual Results: When all the columns are invisible, pressing any character Key throws RTE

Expected Results: No RTE.

Workaround (if any): none

Issue Links

• duplicates: FLEX-31948 When all the columns are invisible, pressing any character Key throws RTE