Added a check to see if a folder actually exists before adding it to the watcher. fixes a nasty infinite refresh loop in the interface when a network drive or usb stick is disconnected but still in the config.
Reviewed-on: https://git.eden-emu.dev/eden-emu/eden/pulls/3434
Reviewed-by: Lizzie <lizzie@eden-emu.dev>
Reviewed-by: crueter <crueter@eden-emu.dev>
Reviewed-by: MaranBr <maranbr@eden-emu.dev>
Co-authored-by: rayman30 <silentbitdev@gmail.com>
Co-committed-by: rayman30 <silentbitdev@gmail.com>