Also have a look at: http://wiki.jboss.org/wiki/Wiki.jsp?page=ClassCastExceptions View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=3973273#3973273 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=3973273