/**
  * Removes the Contentcache for the current or given Request/URL
  * @param array|string|Request|null $data
  */
 public function handle($data)
 {
     if (is_array($data)) {
         foreach ($data as $recData) {
             $this->handle($recData);
         }
         return;
     }
     if ($data instanceof Request) {
         $this->routecache->setEntityFromRequest($data);
     }
     if (is_string($data)) {
         $this->routecache->setEntityFromUrl($data);
     }
     $this->routecache->removeCache();
 }