if (client == null) {    InvokerLocator locator = new InvokerLocator(serverLocatorURI + "&dummy=xyz");  Map config = new HashMap();  client = new Client(locator, ServerPeer.REMOTING_JMS_SUBSYSTEM, config);  client.connect(); }  return client;
return null;
   protected synchronized Client getClient() throws Exception   {      if (client == null)      {         //we force this client to use a different invoker by adding a dummy parameter on the invoker locator         //we do this otherwise the pinger will get started with this client         //since remoting only provides one pinger per invoker          InvokerLocator locator = new InvokerLocator(serverLocatorURI + "&dummy=xyz");                  Map config = new HashMap();                                   client = new Client(locator, ServerPeer.REMOTING_JMS_SUBSYSTEM, config);                  client.connect();      }            return client;   }