Are you speaking about JBoss Application Server or JBossESB? There is no project or product called JBoss 4.2. View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4154803#4154803 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=4154803