Do you have showDetail="true"? If so, try removing it. I had the same issue and this was the cause for me. View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4042945#4042945 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=4042945