sendRequest return null, new Response($res); will report error

[stingbo]

  public function execute(RequestInterface $request): Response
    {
        $res = $this->transport->sendRequest($request);
        $statusCode = $res->getStatusCode();
        if ($statusCode >= 400 && $statusCode < 500) {
            $errorResponse = new Response($res);
            throw (new InvalidArgumentException(
                $errorResponse['status']['error'] ?? 'Invalid Argument Exception',
                $statusCode)
            )->setResponse($errorResponse);
        } elseif ($statusCode >= 500) {
            $errorResponse = new Response($res);
            throw (new ServerException(
                $errorResponse['status']['error'] ?? '500 Interval Service Error',
                $statusCode)
            )->setResponse($errorResponse);
        }

        return new Response($res);
    }

if sendRequest return null, new Response($res); will report error

[hkulekci]

Hello @stingbo, thanks for reporting. I will check soon! Please don't hesitate to create another issue if you face another problem.