Can you post your TreeModel? Are you returning null from getRootNodes()? If so, I suggest returning an empty list instead.
-- View this message in context: http://tapestry.1045711.n5.nabble.com/NPE-in-Tree-when-I-dont-have-any-data-tp5720289p5720295.html Sent from the Tapestry - User mailing list archive at Nabble.com. --------------------------------------------------------------------- To unsubscribe, e-mail: users-unsubscr...@tapestry.apache.org For additional commands, e-mail: users-h...@tapestry.apache.org