Traceback (most recent call last):
File "./cadnano/gui/controllers/documentcontroller.py", line 721, in windowCloseEventHandler
self.actionCloseSlot()
File "./cadnano/gui/controllers/documentcontroller.py", line 329, in actionCloseSlot
self.destroyDC()
File "./cadnano/gui/controllers/documentcontroller.py", line 83, in destroyDC
self.disconnectSignalsToSelf()
File "./cadnano/gui/controllers/documentcontroller.py", line 91, in disconnectSignalsToSelf
o = win.outliner_widget
AttributeError: 'NoneType' object has no attribute 'outliner_widget'
Abort trap: 6
I.e. maybe we need an abstract tool with default methods
Traceback (most recent call last):
File "./cadnano/gui/views/propertyview/propertyeditorwidget.py", line 272, in createEditor
editor = treewidgetitem.configureEditor(parent_QWidget, option, model_index)
File "./cadnano/gui/views/propertyview/virtualhelixitem.py", line 132, in configureEditor
'length'])
TypeError: getProperty() takes 2 positional arguments but 3 were given
Abort trap: 6