Your environment sounds pretty messed up. You get this error when you attempt to run JDK1.5 compiled classes using JDK1.4
The actual class is java.lang.Object (!), so you probably have the JDK1.5 rt.jar on your classpath. View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=3972934#3972934 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=3972934 _______________________________________________ jboss-user mailing list jboss-user@lists.jboss.org https://lists.jboss.org/mailman/listinfo/jboss-user