final private function convertResponseBodyToObject($body, $content_type)
	{
		/* No body to convert */
		if (empty($body)) {
			return null;
		}

		/*  Convert to Mollie_Response object or return as string. */
		if (preg_match('/(application|text)\/xml/i', $content_type)) {
			return simplexml_load_string($body, "Mollie_Response");
		}
		return $body;
	}