capric98 8c7e6cc983 [fix] FutureWarning from lxml
Just in case if content is None, the original code will skip extract_text(), and
just append the None value to 'content'. So just add allow_none=True, and this
will return None without raising a ValueError in extract_text().
2022-04-22 16:09:36 +02:00
..
2022-04-22 16:09:36 +02:00