def _validate_vodml_block(self):
        base_path = os.path.dirname(os.path.realpath(__file__))

        validator = Validator(
            os.path.join(base_path, "../../schema/", "vodml_lite.xsd"))
        validator.validate_string(self.vodml_block)
        logger.info("VODML block is valid")
        self.json_block = xmltodict.parse(self.vodml_block)