Traceback (most recent call last):


 "/build/2.7/build/inst/lib/python3/dist-packages/cura/CuraApplication.py", line 707, in event


 "/build/2.7/build/inst/lib/python3/dist-packages/UM/Qt/QtApplication.py", line 261, in event


 "/build/2.7/build/inst/lib/python3/dist-packages/UM/Event.py", line 189, in call


 "/build/2.7/build/inst/lib/python3/dist-packages/UM/Signal.py", line 315, in __performEmit


 "/build/2.7/build/inst/lib/python3/dist-packages/cura/Settings/ExtruderStack.py", line 94, in _onPropertiesChanged
AttributeError: 'NoneType' object has no attribute 'definition'

>Traceback (most recent call last):


 "C:\Users\user\desktop\folder\translate.py", line 3, in <module>

print(translator.translate('Hola.', dest='fr'))


 "C:\Users\user\AppData\Local\Programs\Python\Python36-32\lib\site-packages\googletrans\client.py", line 172, in translate

data = self._translate(text, dest, src)


 "C:\Users\user\AppData\Local\Programs\Python\Python36-32\lib\site-packages\googletrans\client.py", line 75, in _translate

token = self.token_acquirer.do(text)


 "C:\Users\user\AppData\Local\Programs\Python\Python36-32\lib\site-packages\googletrans\gtoken.py", line 180, in do

self._update()


 "C:\Users\user\AppData\Local\Programs\Python\Python36-32\lib\site-packages\googletrans\gtoken.py", line 59, in _update

code = unicode(self.RE_TKK.search(r.text).group(1)).replace('var ', '')
AttributeError: 'NoneType' object has no attribute 'group'