lib/Tumblr/API/Client.php
private function parseResponse($response)
    {
        $response->json = json_decode($response->body);
        if ($response->status < 400) {
            return $response->json->response;
        } else {
            throw new RequestException($response);
        }
    }
private function parseResponse($response)
    {
        $response->json = json_decode($response->body);
        if ($response->status < 400) {
            return $response->json->response;
        } else {
            throw new RequestException($response);
        }
    }
Parse a response and return an appropriate result

@param  \stdClass $response the response from the server

@throws RequestException
@return array  the response data