Files do not automatically open from Finder

[kiwirm]

Steps to reproduce

1. Double click on an .ocd, .omap, or .xmap file in Finder
2. Select 'Mapper' as application to open the file type

Actual behaviour

Mapper opens but does not open the specific file, only to the landing page

Expected behaviour

Mapper should open the specific file. Files can only be opened from 'File > Open' within Mapper

Configuration

Mapper Version: 0.9.5 Operating System: Monterey 12.2.1 Arch: ARM M1