Oh my god, I meant no exception throws. I put try/catch but no exception throws. sorry for my poor english. View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=3977212#3977212 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=3977212