arkon 0fe8990f99 Filter out chapter entries with duplicate URLs (fixes #3552)
(cherry picked from commit 0d15cbe334de7f62cb3a5e1fc67bebb5261df86b)
2020-08-01 16:40:43 -04:00
..
2020-04-29 17:56:05 -04:00
2020-08-01 15:07:32 -04:00