Get Point Count error

[JohnsWillson]

while trying use the tool i am getting his error
Traceback (most recent call last):
File "C:\Users/johns/AppData/Roaming/QGIS/QGIS3\profiles\default/python/plugins\coins\coins.py", line 231, in startProcessing
self.processNetworkVector()
File "C:\Users/johns/AppData/Roaming/QGIS/QGIS3\profiles\default/python/plugins\coins\coins.py", line 245, in processNetworkVector
myNetwork.splitLines1()
File "C:\Users/johns/AppData/Roaming/QGIS/QGIS3\profiles\default/python/plugins\coins\streetHierarchy.py", line 219, in splitLines1
for lineEdge in range(geom.GetPointCount()):
AttributeError: 'NoneType' object has no attribute 'GetPointCount'