By the way, I'm using eclipse and I've got the latest javassist version I think (3.6.0-2007) thanks View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4065044#4065044 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=4065044