Hi, I also got a similar problem with jboss 4.2.2.GA. Then I tried with Jboss 4.0.5.GA and examples are working fine. Try it out with Jboss 4.0.5.GA View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4125013#4125013 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=4125013