Doctrine\OrientDB\Binding\Adapter\CurlClientAdapterResult::getData PHP Method

    public function getData()
    {
        if (!$this->isValid()) {
            throw new InvalidQueryException($this->response->getBody(), $this);
        }
        $body = $this->response->getBody();
        if (null === ($json = json_decode($body))) {
            if ($this->isValidRid($body)) {
                return $body;
            } elseif ($body === "") {
                return true;
            }
            throw new \RuntimeException("Invalid JSON payload");
        }
        return $json;
    }