If you search JIRA with "jsr181 array" you find http://jira.jboss.org/jira/browse/JBWS-871 View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=3968548#3968548 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=3968548