Hello Tim, > Thanks Bruno, the tree now seems to work. But now I get a lot of > "NotSerializable" Exceptions from all other classes throughout the > application. The problem is that the webApp is generated dynamically from a > UML-diagram. So we don't have the opportunity to make all classes > serializable.
What UML-tool are you using? Usually they all support some sort of customizing the generated classes. Regards, Christian

