Expected Behavior

The font https://github.com/tabler/tabler-icons cannot be open in https://opentype.js.org/

Steps to Reproduce (for bugs)

1. Extract https://github.com/tabler/tabler-icons/releases/download/v2.38.0/tabler-icons-2.38.0.zip
2. In https://opentype.js.org/ try open any front from the webfont\fonts directory