public function getTopic($topicPath)
    {
        $httpCallContext = new HttpCallContext();
        $httpCallContext->setMethod(Resources::HTTP_GET);
        $httpCallContext->setPath($topicPath);
        $httpCallContext->addStatusCode(Resources::STATUS_OK);
        $response = $this->sendHttpContext($httpCallContext);
        $topicInfo = new TopicInfo();
        $topicInfo->parseXml($response->getBody());

        return $topicInfo;
    }