Not able to get the context Lookup..Help

[sunilkumar ssuparasmul]

Hi all
I amtrying to do a context lookup of weblogic using applets .
I am getting teh following error in Netscape ..please help
Init called
initJMS() started
java.lang.NullPointerException
at weblogic.jndi.WLInitialContextFactory.getInitialContext(Compiled Code)
at javax.naming.spi.NamingManager.getInitialContext(Compiled Code)
at javax.naming.InitialContext.getDefaultInitCtx(Compiled Code)
at javax.naming.InitialContext.init(Compiled Code)
* at javax.naming.InitialContext.<init>(Compiled Code)
at Applet1.initJMS(Compiled Code)
at Applet1.init(Compiled Code)
at netscape.applet.DerivedAppletFrame$InitAppletEvent.dispatch(Compiled Code)
at java.awt.EventDispatchThread$EventPump.dispatchEvents(Compiled Code)
at java.awt.EventDispatchThread.run(Compiled Code)
at netscape.applet.DerivedAppletFrame$AppletEventDispatchThread.run(Compiled Code)
Initialization failed

This is teh source i ahve used to do a look up
System.out.println("initJMS() started");
String hostName = "inatp2rml21s";
Hashtable env = new Hashtable();
env.put(Context.PROVIDER_URL,
"t3://" + hostName + ":7011");
env.put(Context.INITIAL_CONTEXT_FACTORY,
"weblogic.jndi.WLInitialContextFactory");
jmsContext = new InitialContext(env);
System.out.println("Context initialized");

[Chris Mathews]

Is your Applet and JMS provider being served by the same machine? You may need to sign your applet.