String subscriptionID = wseMsgBrokerClient.subscribe(consumerEPRs[0], topicExpression, xpathExpression);
try {
wseMsgBrokerClient.publish(topicExpression, AXIOMUtil.stringToOM(validMsg));
wseMsgBrokerClient.publish(topicExpression, AXIOMUtil.stringToOM(invalidMsg));
SOAPEnvelope env = getMsgQueue().take();
assertNotNull(env.getBody());
assertNotNull(env.getBody().getChildrenWithLocalName("c"));