try {
monitoredServer = persistenceManager.getMonitoredServer(serverURL);
BrokerClient client = new BrokerClient(BAMUtil.getConfigurationContextService().getServerConfigContext(),
brokerURL, monitoredServer.getUserName(), monitoredServer.getPassword());
client.unsubscribe(identifier);
} catch (RemoteException e) {
} catch (Exception e) {
try {