there's a bug in Jboss 5: https://jira.jboss.org/jira/browse/JBAS-7071 View the original post : http://www.jboss.org/index.html?module=bb&op=viewtopic&p=4245416#4245416 Reply to the post : http://www.jboss.org/index.html?module=bb&op=posting&mode=reply&p=4245416