if i remove generate tabpane from database and set simple string, everuthing works fine, tree also work. View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4059534#4059534 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=4059534