Looks like a classloader issue. I guess you have more than one jar, in the classpath, containing the EJBHelper because of which you are running into this issue. See the following wiki for more detailed explanation about how classloading works on JBoss:
http://wiki.jboss.org/wiki/Wiki.jsp?page=ClassCastExceptions http://wiki.jboss.org/wiki/Wiki.jsp?page=ClassLoadingOverview http://wiki.jboss.org/wiki/Wiki.jsp?page=JBossClassLoadingUseCases http://wiki.jboss.org/wiki/Wiki.jsp?page=ClassLoadingConfiguration View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4133890#4133890 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=4133890 _______________________________________________ jboss-user mailing list jboss-user@lists.jboss.org https://lists.jboss.org/mailman/listinfo/jboss-user
