Results 2 issues of redzimski

how to reproduce: 1. enter `conmenu` in the console 2. press escape `conmenu ""` works so i guess it is trying to access or do something with the callback argument...

bug

## Existing Issue(s) https://github.com/libsdl-org/SDL/issues/12481 ## Note, I just copied the stuff from here. I don't know if that's the right way to fix this - I have not worked with...