/**
  * @param \Symfony\Component\HttpKernel\Event\GetResponseEvent $event
  * @throws \RuntimeException
  */
 public function onKernelRequest(GetResponseEvent $event)
 {
     $request = $event->getRequest();
     if (!$request) {
         return;
     }
     if (!$request->hasSession()) {
         return;
     }
     $adminCode = $request->get('_sonata_admin');
     if (!is_null($adminCode)) {
         $this->admin = $this->adminPool->getAdminByAdminCode($adminCode);
         if (!$this->admin) {
             throw new \RuntimeException(sprintf('Unable to find the admin class related to the current controller (%s)', get_class($this)));
         }
         if (method_exists($this->admin, 'getTrackedActions')) {
             foreach ($this->admin->getTrackedActions() as $trackedAction) {
                 // if an action which is flagged as 'to be tracked' is matching the end of the route: add info to session
                 if (preg_match('#' . $trackedAction . '$#', $request->get('_route'), $matches)) {
                     $this->updateTrackedInfo($request->getSession(), '_networking_initcms_admin_tracker', array('url' => $request->getRequestUri(), 'controller' => $this->admin->getBaseControllerName(), 'action' => $trackedAction));
                 }
             }
         }
     }
 }