code: public function handle(Request $request, $type = HttpKernelInterface::MASTER_REQUEST, $catch = true)
  	{
  		try {
  			return $this->innerHandle($request, $type);
  		} catch (Exception $exception) {
  			if (!$catch) {
  				$this->finishRequest($request, $type);
  				throw $exception;
  			}
  
  			return $this->handleException($exception, $request, $type);
  		}
  	}
docs: {@inheritdoc}