Good afternoon rvkishore, Could you post your categoryConverter so that I can have a temporary workaround also? Thanks a lot, Sheng View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4109420#4109420 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=4109420