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https://issues.apache.org/jira/browse/WICKET-914?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#action_12524268
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Matej Knopp commented on WICKET-914:
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Also naither the reload() method is necessary
> Tree not "redrawn" when resetting root node
> -------------------------------------------
>
> Key: WICKET-914
> URL: https://issues.apache.org/jira/browse/WICKET-914
> Project: Wicket
> Issue Type: Bug
> Components: wicket-extensions
> Affects Versions: 1.3.0-beta2
> Reporter: Doug Leeper
> Assignee: Matej Knopp
> Fix For: 1.3.0-beta4
>
> Attachments: wicketTest-src.jar
>
>
> I have a tree that I reset the root node when a user selects on another
> component (Component A). However, the tree is not "redrawn" until I click on
> the tree (the previous tree contents are shown).
> Have called Tree.invalidateAll() and
> DefaultTreeModel.nodeStructureChanged(tnode )
> DefaultTreeModel.nodeChanged( tnode )
> DefaultTreeModel.reload()
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