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Prevent crash when activePrinter doesn't have a controller

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Got the crash from the automatic crash reports
This commit is contained in:
Jaime van Kessel 2019-01-31 12:59:29 +01:00
parent 9885ce2817
commit d5e34cc9c9
1 changed files with 1 additions and 1 deletions
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2
plugins/FirmwareUpdater/FirmwareUpdaterMachineAction.py
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@ -57,7 +57,7 @@ class FirmwareUpdaterMachineAction(MachineAction):
outputDeviceCanUpdateFirmwareChanged = pyqtSignal()
@pyqtProperty(QObject, notify = outputDeviceCanUpdateFirmwareChanged)
def firmwareUpdater(self) -> Optional["FirmwareUpdater"]:
if self._active_output_device and self._active_output_device.activePrinter and self._active_output_device.activePrinter.getController().can_update_firmware:
if self._active_output_device and self._active_output_device.activePrinter and self._active_output_device.activePrinter.getController() is not None and self._active_output_device.activePrinter.getController().can_update_firmware:
self._active_firmware_updater = self._active_output_device.getFirmwareUpdater()
return self._active_firmware_updater