https://musicbrainz.org/edit/92196722 (in a dev environment) hits "Error: Content of type object cannot be compared as a string to entity name for name variation", seemingly because https://github.com/metabrainz/musicbrainz-server/blob/master/root/static/scripts/edit/components/edit/ReleaseEventsDiff.js#L49 is passing a <span> but we can only compare to a string.