this link https://jira.jboss.org/jira/browse/JBWS-2649
says "The problem is simply that you can't mix the jbossws saaj implementation and the Sun's one. Please follow the installation instructions for using JDK6 (putting jbossws libraries in endorsed lib dir) and this exception should not happen." but in JBoss 5.1.0 GA for JDK 6 has already native-saaj links on endorsed lib dir View the original post : http://www.jboss.org/index.html?module=bb&op=viewtopic&p=4260327#4260327 Reply to the post : http://www.jboss.org/index.html?module=bb&op=posting&mode=reply&p=4260327 _______________________________________________ jboss-user mailing list jboss-user@lists.jboss.org https://lists.jboss.org/mailman/listinfo/jboss-user