https://jira.deutsche-digitale-bibliothek.de/browse/DDBNEXT-1206: Strange behaviour of the result list caused by a merge bug
https://jira.deutsche-digitale-bibliothek.de/browse/DDBNEXT-1213: Error 500 in entity page
Merge branch 'DDBNEXT-1213' into release/4.3
Merge branch 'release/4.3'
bumped to version 4.3.rc4