[jboss-user] [Installation, Configuration & Deployment] - session bean

i have deployed a session bean example3.ear which i downloaded. it was working and to build the src i installed ant tool and j2ee.jar, i copied t he build ear and downloaded ear alternatively. Jboss gives same exception as mentioned below. how to resolve this. 14:04:55,756 ERROR [STDERR] java.lang.ClassCastException 14:04:55,799 ERROR [STDERR] at com.sun.corba.se.impl.javax.rmi.PortableRemot eObject.narrow(PortableRemoteObject.java:229) 14:04:55,800 ERROR [STDERR] at javax.rmi.PortableRemoteObject.narrow(Portabl eRemoteObject.java:137) 14:04:55,838 ERROR [STDERR] at test.session.SessionTestServlet.init(SessionT estServlet.java:29) 14:04:55,839 ERROR [STDERR] at org.apache.catalina.core.StandardWrapper.load Servlet(StandardWrapper.java:1105) 14:04:55,840 ERROR [STDERR] at org.apache.catalina.core.StandardWrapper.load (StandardWrapper.java:932) 14:04:55,878 ERROR [STDERR] at org.apache.catalina.core.StandardContext.load OnStartup(StandardContext.java:3951) 14:04:55,920 ERROR [STDERR] at org.apache.catalina.core.StandardContext.star View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4036272#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...