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https://issues.apache.org/jira/browse/FLEX-34625?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Mihai Chira resolved FLEX-34625.
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Resolution: Fixed
> Setting focus with a zero size component and focusThickness causes RTE
> ----------------------------------------------------------------------
>
> Key: FLEX-34625
> URL: https://issues.apache.org/jira/browse/FLEX-34625
> Project: Apache Flex
> Issue Type: Bug
> Components: Focus Manager
> Affects Versions: Apache Flex 4.13.0, Apache Flex 4.14.0
> Environment: Adobe AIR
> Reporter: Marcus Wilkinson
> Assignee: Mihai Chira
> Labels: FocusSkin
> Fix For: Apache Flex 4.14.0
>
> Attachments: Main.mxml
>
>
> HighlightBitmapCaptureSkin.updateDisplayList() may instantiate a BitmapData
> object with a zero area which will cause a ctor runtime error #2015.
> *Steps to reproduce*: run the attached AIR application mxml.
> *RTE*:
> ArgumentError: Error #2015: Invalid BitmapData.
> at flash.display::BitmapData/ctor()
> at flash.display::BitmapData()
> at
> spark.skins.spark::HighlightBitmapCaptureSkin/updateDisplayList()[C:\Users\evolverine\Adobe
> Flash Builder
> 4.7\FLEX-34649\src\spark\skins\spark\HighlightBitmapCaptureSkin.as:171]
> at
> spark.skins.spark::FocusSkin/updateDisplayList()[C:\Users\evolverine\workspace\sdk\frameworks\projects\spark\src\spark\skins\spark\FocusSkin.as:126]
> at
> mx.core::UIComponent/validateDisplayList()[C:\Users\evolverine\workspace\sdk\frameworks\projects\framework\src\mx\core\UIComponent.as:9531]
> at
> mx.managers::LayoutManager/validateDisplayList()[C:\Users\evolverine\workspace\sdk\frameworks\projects\framework\src\mx\managers\LayoutManager.as:744]
> at
> mx.managers::LayoutManager/doPhasedInstantiation()[C:\Users\evolverine\workspace\sdk\frameworks\projects\framework\src\mx\managers\LayoutManager.as:827]
> at
> mx.managers::LayoutManager/doPhasedInstantiationCallback()[C:\Users\evolverine\workspace\sdk\frameworks\projects\framework\src\mx\managers\LayoutManager.as:1188]
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