Same Problem here ... $Proxy29 cannot be cast to org.jboss.ws.core.StubExt did someone solve this problem? View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4160445#4160445 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=4160445