https://bugs.winehq.org/show_bug.cgi?id=55320
--- Comment #4 from Zeb Figura z.figura12@gmail.com --- (In reply to Andrey Gusev from comment #3)
(In reply to Zeb Figura from comment #2)
Only Fallout 4 and GTA V use own engines all the rest based on Unreal Engine 4. I didn't see misbehaves at least for games I've checked. If this really doesn't matter maybe we could change it to WARN then?
Yes, changing it to WARN for the getter, and when setting to NULL, would be a good idea.