Hello Viktor, Thanks Victor, your solution helped a lot. I chose 2nd one because when I try preexpand tree via TreeManager in pageBeginRender() method I get IllegalArgumentException() from Manger costructor. I checked the source and found that the reason could be null treeState object.
> 1) let the tacos:Tree initialize your persistent state property (it > will make a new HashSet and fire the right events at the right time). > Basically you just remove initial-value: > <property-specification name="treeState" type="java.util.Set" > persistent="yes"/> > 2) Keep the initial-value, but make sure you do a > setTreeState(getTreeState()); whenever you have affected that Set > (either directly or via a TreeManager). > Hope this helps, > Viktor -- Best regards, gvp --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
