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Prevent crash for firmware updater if the activePrinter is not set

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This commit is contained in:
Jaime van Kessel 2019-01-09 12:56:49 +01:00
parent d928e0979d
commit 366d2c8114
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.getController().can_update_firmware:
if self._active_output_device and self._active_output_device.activePrinter and self._active_output_device.activePrinter.getController().can_update_firmware:
self._active_firmware_updater = self._active_output_device.getFirmwareUpdater()
return self._active_firmware_updater