Resets file selection when choosing stylesheet

[jacklaurencegaray]

Choosing a stylesheet in MacOS Mojave resets selection. After having picked the file and clicking "Choose" from the file explorer, there's this endless 'reset' from the file explorer.

Sketch versions: 51.2 (beta), 50.1
CSSketch version: 1.2

[JohnCoates]

CSSketch is unsupported. I might be bringing it back due to Sketch's new JS api though