public function viewResponseEvent(ViewEvent $event)
    {
        /** @var \Rcm\EventListener\ViewEventListener $viewEventListener */
        $viewEventListener
            = $this->serviceLocator->get(\Rcm\EventListener\ViewEventListener::class);

        $return = $viewEventListener->processRcmResponses($event);

        if (!empty($return)) {
            return $return;
        }

        return null;
    }