<Swing Dev> [8] Review request for 6505523: NullPointerException in BasicTreeUI when a node is removed by expansion listener

[Pavel Porvatov]

Hi Alexander,

Looks good.
> Hello,
>
> This is a request to review the fix for the issue:
> 6505523 NullPointerException in BasicTreeUI when a node is removed by 
> expansion listener
> http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=6505523
>
> The webrev is http://cr.openjdk.java.net/~alexsch/6505523/webrev.01/
>
> The fix checks that the path bounds do not become null for the 
> isActualPath() method between actions: mouse pressed, tree node 
> deleted, mouse released.
>
> The bounds are also checked in the ensureRowsAreVisible() method in 
> the same way as it fixed for the issue
> 4909150 WindowsTreeUI can cause NullPointerException occasionally
> http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=4909150
>
> The test case for the issue is added.
>
> Thanks,
> Alexandr.
>