Pauline 23a452f839 Fallback chapter name if it ends up as blank (#9220)
* change the directory's name for a download when the chapter's name is only composed of numbers or is blank

* maj in case the chapter name is blank or empty

* clean code

(cherry picked from commit 41cc1fe7237a52c830e87c8261254b7f59922a6b)
2023-05-06 11:14:55 -04:00
..
2023-05-06 11:13:07 -04:00