[jira] [Commented] (FLEX-33724) Error in mx:DataGridBase.addClipMask() when using custom item renderer and locked columns

["Vitali Kabak (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/FLEX-33724?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13762905#comment-13762905 ] 

Vitali Kabak commented on FLEX-33724:
-------------------------------------

Workaround: extend DataGrid class and override addClipMask() method

override mx_internal function addClipMask(layoutChanged: Boolean): void
{
	try
	{
		super.addClipMask(layoutChanged);
	}
	catch (e: Error){}
}
                
> Error in mx:DataGridBase.addClipMask() when using custom item renderer and locked columns
> -----------------------------------------------------------------------------------------
>
>                 Key: FLEX-33724
>                 URL: https://issues.apache.org/jira/browse/FLEX-33724
>             Project: Apache Flex
>          Issue Type: Bug
>          Components: mx: DataGrid
>    Affects Versions: Adobe Flex SDK 4.6 (Release), Apache Flex 4.10.0
>         Environment: Windows
>            Reporter: Vitali Kabak
>         Attachments: DataGridTest.mxml
>
>
> When using MX DataGrid with custom item renderer and locked columns, an error is thrown after changing horizontalScrollPolicy.
> See attached file for application example.
> How to reproduce:
> Run the app, click "Click Twice" button 2 times (not double-click).
> Apache Flex 4.9.1 is also affected, but I didn't find it in the list.

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