GearConnector Feature Object Python has no attribute DW

[iplayfast]

Ran into problems using the gear connector.
Steps

1. Add Clycloid gear.
2. Add 2nd Cycloid Gear
3. select both gears.
4. Add GearConnector

Get error.

[highmanraf-source]

Hi I have same problem. Creator has changed the name of property in the object but the function connector works whith the old names.
in Windows I have partially resolved for involute gears opening
C:\Users\raf\AppData\Roaming\FreeCAD\Mod\freecad.gears\freecad\gears\connector.py
whit notepad an changing every "dw" whith "pitch_diameter"
rhe gears is good positioned but remain some errors

[iplayfast]

pull request #223 fixes it.