I am getting the following error when trying to run the TextMDB example (SendRecvClient)

Begin SendRecvClient, now=1052338098831
Begin sendRecvAsync
javax.naming.NameNotFoundException: UIL2ConnectionFactory not bound
at sun.rmi.transport.StreamRemoteCall.exceptionReceivedFromServer(StreamRemoteCall.java:245)
at sun.rmi.transport.StreamRemoteCall.executeCall(StreamRemoteCall.java:220)
at sun.rmi.server.UnicastRef.invoke(UnicastRef.java:122)
at org.jnp.server.NamingServer_Stub.lookup(Unknown Source)
at org.jnp.interfaces.NamingContext.lookup(NamingContext.java:445)
at org.jnp.interfaces.NamingContext.lookup(NamingContext.java:429)
at javax.naming.InitialContext.lookup(InitialContext.java:350)
at jboss.SendRecvClient.setupPTP(SendRecvClient.java:57)
at jboss.SendRecvClient.sendRecvAsync(SendRecvClient.java:72)
at jboss.SendRecvClient.main(SendRecvClient.java:99)
Exception in thread "main"