ensure that the current JDK is 1.5 and not 1.6 there is a conflict with JDK 6 and JBossWS View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4007952#4007952 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=4007952