"richard_opalka" wrote : If you have the same problem, then solution to your problem is still the same ;-) | | You're missing jboss-j2ee.jar archive in your classpath definition. | | Richard I am having the same problem (NPE) and I do have jboss-j2ee.jar in the server/default/lib directory of my JBOSS 4.2.1 installation. I have a suspicion that something is missing in one of the xml files. I couldn't find anywhere how this resource should be configured. Isn't some entry should be placed in web.xml or somewhere else? View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4090870#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...