code: public function getController(Request $request)
      {
          if (!$request->attributes->get('_controller')) {
              $route = $request->attributes->get('_route');
              if (!$route || !$this->container->has($route)) {
                  return false;
              }
  
              $request->attributes->set('_controller', $route);
          }
  
          return $this->baseControllerResolver->getController($request);
      }
docs: {@inheritdoc}