Crash when trying to change priorities

[luizbgomide]

Environment

Chummer Version: Nightly-v5.197.4

Actual behaviour

Crash when using the menu item Change Selected Priorities

Steps to reproduce the behaviour

Create a new character using Priority as build mode and using the default choices and the priority. After it is done, try to the change the priorities.

[DelnarErsike]

Cannot replicate in the dev build. It's possible the issue has already been fixed in a commit since the nightly release.

[luizbgomide]

I made this compiling from the current state. From the time that I posted this.