GetNavDataForProps crash


When I was working with UE4 4.10 and I was making a statemachine. Unfortunately UE4 crashed because of the same error as in this thread:

Only this time it’s not the animations, but something else. Thereby it only occurs when I stop the game. I really don’t know what it is, so that’s the reason why I’m asking it here.

Hereby the call stack:

Yours sincerely,