Hi Daniel,

That makes sense. I see you already fixed the issue too, so I'll pull 
the latest changes from trunk and be happy. ;)

Thanks!
Marc

On 1-8-2011 8:51, Daniel Wagner wrote:
> Hi again Marc,
>
> the TreeFolder is disposed like you'd expect. The problem is that when
> you call setContextMenu, the widget attaches a listener to the
> contextMenu's changeVisibility event. This listener isn't removed when
> the folder is disposed so if the menu is used for a different item, the
> event system notices that the original (disposed) folder still has a
> listener attached and triggers the warning.
> I've opened a report for this issue:
>
> http://bugzilla.qooxdoo.org/show_bug.cgi?id=5465
>
>
> Regards,
> Daniel
>


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