src/Services/AbstractService.php
protected function send($url)
    {
        $response = $this->httpAdapter->getContent($url);

        if ($response === null) {
            throw ServiceException::invalidServiceResult();
        }

        $statusCode = (string) $response->getStatusCode();

        if ($statusCode[0] === '4' || $statusCode[0] === '5') {
            throw ServiceException::invalidResponse($url, $statusCode);
        }

        return $response;
    }
protected function send($url)
    {
        $response = $this->httpAdapter->getContent($url);

        if ($response === null) {
            throw ServiceException::invalidServiceResult();
        }

        $statusCode = (string) $response->getStatusCode();

        if ($statusCode[0] === '4' || $statusCode[0] === '5') {
            throw ServiceException::invalidResponse($url, $statusCode);
        }

        return $response;
    }
Sends a service request.

@param string $url The service url.

@return \Widop\HttpAdapter\HttpResponse The response.

@throws \Ivory\GoogleMap\Exception\ServiceException If the response is null.
@throws \Ivory\GoogleMap\Exception\ServiceException If the response has an error 4XX or 5XX.