IntegrationTestCase.php

        $response = preg_replace('/\/ID \[ <.*> ]/', '', $response);
        $response = preg_replace('/\/id:\[ <.*> ]/', '', $response);
        $response = $this->removeXmlElement($response, "xmp:CreateDate");
        $response = $this->removeXmlElement($response, "xmp:ModifyDate");
        $response = $this->removeXmlElement($response, "xmp:MetadataDate");
        $response = $this->removeXmlElement($response, "xmpMM:DocumentID");
        $response = $this->removeXmlElement($response, "xmpMM:InstanceID");
        return $response;
    }
}