Can not save an existing file.

[wbradford89]

An internal error occured:

referencing a nonexistant file
Please save your work (use 'save as' to so you don't overwrite things)
and restart Magic Set Editor.

You should leave a bug report on https://github.com/twanvl/MagicSetEditor2/issues/
Press Ctrl+C to copy this message to the clipboard.

Call stack:
[00] 00007FF6EA735567
[01] 00007FF6EA739784
[02] 00007FF6EA739C80
[03] 00007FF6EA597493
[04] 00007FF6EA57BC8C
[05] 00007FF6EA5F6AA9
[06] 00007FF6EA73E3C2
[07] 00007FF6EA73C9CC
[08] 00007FF6EA696E17
[09] 00007FF6EA6D53EC
[10] 00007FF6EA9212B4
[11] 00007FF6EA94FFB4
[12] 00007FF6EA9511E3
[13] 00007FF6EA94FEB8
[14] 00007FF6EA7B357E
[15] 00007FF6EA94FF0C
[16] 00007FF6EA950D3A
[17] 00007FF6EA859FE9
[18] 00007FF6EA8619E2
[19] 00007FF6EA78F296
[20] 00007FF6EA85ED6A