Convert empty string to None for match value
It is not possible from the clients to force to store None value instead of empty string.
Closes #13890 (closed)
This instance will be upgraded to Heptapod 18.5.1 on 2025-11-13 between 17:00 and 18:00 UTC+2
It is not possible from the clients to force to store None value instead of empty string.
Closes #13890 (closed)