Renaming map doesn't update in the project settings

Instead it just changes to None. It is not a new problem, here are a few reference to others asking the same:

This was a logged issue once. Why was it marked as “Won’t fix”? Is it unnecessarily hard to solve?

Hello CrimsonHawk,

I will be closing this thread as a duplicate. I will be responding on the thread that you linked above. However, please refrain from creating duplicate threads for tracking purposes.

Make it a great day