Label Key not compatible with Glyphs 3.

[LibertyType]

I'm getting this in the Macro Window on startup:
Traceback (most recent call last):
File "GlyphsApp/GlyphsApp/plugins.py", line 959, in init
File "plugin.py", line 50, in settings
for colorData in colorsData:
TypeError: 'NoneType' object is not iterable
Traceback (most recent call last):
File "GlyphsApp/GlyphsApp/UI/CanvasView.py", line 20, in drawRect_
File "plugin.py", line 68, in draw
for num, i in enumerate(self.order, 1):
AttributeError: 'labelKey' object has no attribute 'order'