//validate the incoming notification is really in there!
validateNotificationMessage( incomingMessage );
// Call GetCurrentMessage to assure that the BlockSize message is available.
GetCurrentMessage request = new GetCurrentMessage( );
TopicExpressionType topic = new TopicExpressionType( );
topic.setDialect( new URI( TopicsConstants.DIALECT_TOPIC_EXPRESSION_SIMPLE ) );
topic.set_any( this.buildTopicExpressionTypeAny( ExampleConstants.RESOURCE_PROP_QNAME_BLOCK_SIZE ) );
request.setTopic( topic );
GetCurrentMessageResponse messageResponse = m_stub.getCurrentMessage( request );
assertNotNull( messageResponse );
MessageElement[] responseElements = messageResponse.get_any( );
assertNotNull( responseElements );
assertNotNull( responseElements[0] );