String ttype = RMIMessageTransport.TRANSPORT_TYPE;
String ttype = RMILinkProtocol.PROTOCOL_TYPE;
    private String addressToHost(MessageAddress agentAddress) {	String ttype = RMIMessageTransport.TRANSPORT_TYPE;	Object stub = nameSupport.lookupAddressInNameServer(agentAddress, ttype);	if (stub == null || !(stub instanceof Remote)) return null;	return extractHost(stub.toString());    }