Crash reported 2x in Sentry.io

[rburema]

Separate users have reported this crash. It appears 'setConnectionState' is called before a global stack was made.

AttributeError: 'NoneType' object has no attribute 'setMetaDataEntry'
  File "QidiPrint\QidiPrintOutputDevice.py", line 116, in _conectionStateChanged
    self.setConnectionState(ConnectionState.Connecting)
  File "C:\build\Cura\4.13-exe\build\inst\lib\python3.8\site-packages\cura\PrinterOutput\PrinterOutputDevice.py", line 140, in setConnectionState