Jboss 4.2.2 On the client? This exception is happening on the server, NOT on the client. View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4195100#4195100 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=4195100