Throw exception if youtube channelId is empty.
commit25991ef8bb6d8c1ae20577f099884055a64cadb1
authorauouymous <au@qzx.com>
Fri, 18 Nov 2022 10:09:53 +0000 (18 03:09 -0700)
committerauouymous <au@qzx.com>
Fri, 18 Nov 2022 10:09:53 +0000 (18 03:09 -0700)
treebc86b954fd5d57eec59d1ee7b08dd820aaa0cd18
parentc90e84b45ca87a283023e6122ab066ec6be8a9be
Throw exception if youtube channelId is empty.

And try to find it in entries. This prevents description and cover art
from being removed when youtube feed is broken.
src/gpodder/youtube.py