When list of channels for specific host is empty, command fails.
PR 3533
Metadata Update from @jcupova: - Custom field Size adjusted to None
Metadata Update from @tkopecek: - Issue tagged with: testing-ready
Metadata Update from @mfilip: - Issue tagged with: testing-done
Commit a55467a9 fixes this issue
Commit 58305614 fixes this issue
This issue has been migrated to Fedora Forge: https://forge.fedoraproject.org/koji/koji/issues/3532
Please continue any further discussion there.