Yes I'm using JBoss 4.2.2, it seems that there is a bug on this version ... it will be fixed on 4.2.3 View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4142728#4142728 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=4142728