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https://issues.apache.org/jira/browse/FLEX-34376?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Alex Harui resolved FLEX-34376.
-------------------------------
Resolution: Fixed
Fix Version/s: Apache Flex 4.12.2
Accepted patch: 42845f18090c38c5437cb04b0490ea51bee69c03
> TreeItemRenderer can in some situations throw an RTE
> ----------------------------------------------------
>
> Key: FLEX-34376
> URL: https://issues.apache.org/jira/browse/FLEX-34376
> Project: Apache Flex
> Issue Type: Bug
> Components: mx: Tree
> Affects Versions: Adobe Flex SDK 4.6 (Release), Apache Flex 4.8 (parity
> release), Apache Flex 4.9.0, Apache Flex 4.10.0, Apache Flex 4.11.0, Apache
> Flex 4.12.0
> Reporter: João Fernandes
> Assignee: Alex Harui
> Priority: Minor
> Fix For: Apache Flex 4.12.2
>
> Attachments: FLEX-34376.diff
>
>
> in some random situations, TreeItemRenderer.as can throw an RTE because an
> object is not checked if it's null before accessing some properties.
> in Line 366
> if (_data != null)
> should be
> if(_data != null && _listData != null)
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