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https://issues.apache.org/jira/browse/FLEX-34545?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Bi Jane Jia updated FLEX-34545:
-------------------------------
Attachment: sample.zip
sample project
> tree content does not display sometimes
> ---------------------------------------
>
> Key: FLEX-34545
> URL: https://issues.apache.org/jira/browse/FLEX-34545
> Project: Apache Flex
> Issue Type: Bug
> Components: mx: Tree
> Affects Versions: Apache Flex 4.11.0
> Reporter: Bi Jane Jia
> Attachments: sample.zip
>
>
> STEPS TO REPRODUCE:
> ===================
> 1. import the attached project and run it.
> 2. scroll down and find b1 in the tree. open b1-> b1_1 and select b1_1_1.
> 3. click "set moving target" button and confirmed "moving to b1_1_1" is
> displayed.
> 4. move the scroller to make sure b1_1 is the first item you can see in the
> tree.
> 5. click "move" button
> RESULT:
> =======
> The tree content is not displayed and you can only see a blank view.
> EXPECTED:
> =========
> The tree content should display correctly.
> WORKAROUND:
> ===========
> 1) increase height of the mx:tree component
> or
> 2) add tree.validateNow(); in the menuToMenu() function
> The problem does not happen with other items in the upper part of the tree
> such as a1_1_1.
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