diff -r abcde-2.8.1-original/abcde-musicbrainz-tool abcde-2.8.1-patched/abcde-musicbrainz-tool
99c99,100
< 	if ($release->release_event_list()->count() > 0) {
---
> 	if ($release->release_event_list() and
>             $release->release_event_list()->count() > 0) {