Sorry, I've forgot to mention that I was using 1.2.0-SP1. Thanks timfox, upgrading to 1.3.0 has solved the problem! View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4051600#4051600 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=4051600