think\exception\HttpException::__construct PHP Метод

    public function __construct($statusCode, $message = null, \Exception $previous = null, array $headers = [], $code = 0)
    {
        $this->statusCode = $statusCode;
        $this->headers = $headers;
        parent::__construct($message, $code, $previous);
    }

 public function __construct()
 {
     parent::__construct(404);
 }