code: public function execute(\Exception $exception){
  		error_log($exception->getMessage()." ".$exception->getFile()."(".$exception->getLine().")");
  
  		if(!$this->environment->isDebug()){
  			return;
  		}
  
  		$presenter=new HTTPErrorPresenter($this->environment);
  		$response=new Response();
  		$response->setContent($exception);
  		$request=new EmptyRequest('',null);
  
  		$presenter->render($request,$response);
  
  	}
docs: {@inheritdoc}