nhatanm, please see http://www.jboss.com/index.html?module=bb&op=viewtopic&p=3967854 View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=3967855#3967855 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=3967855