SCSessionService service2 = client.newSessionService(TestConstants.sesServiceName1);
msgCallback1 = new MsgCallback(sessionService1);
response = service1.createSession(request, msgCallback1);
Assert.assertNotNull("the session ID is null", service1.getSessionId());
MsgCallback cbk2 = new MsgCallback(service2);
response = service2.createSession(request, cbk2);
Assert.assertNotNull("the session ID is null", service2.getSessionId());
service1.deleteSession();
Assert.assertNull("the session ID is NOT null after deleteSession()", service1.getSessionId());
service2.deleteSession();