This is the same exception as here: http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4109077 View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4110579#4110579 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=4110579