From 5b2dc804cac706537f7daf5bd0d6c24bf4e3b5d8 Mon Sep 17 00:00:00 2001 From: fieldOfView Date: Thu, 4 Oct 2018 12:32:42 +0200 Subject: [PATCH] Fix a crash when adding a printer part of a cluster --- plugins/FirmwareUpdater/FirmwareUpdaterMachineAction.py | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/plugins/FirmwareUpdater/FirmwareUpdaterMachineAction.py b/plugins/FirmwareUpdater/FirmwareUpdaterMachineAction.py index 4faa3abc64..4a172b6557 100644 --- a/plugins/FirmwareUpdater/FirmwareUpdaterMachineAction.py +++ b/plugins/FirmwareUpdater/FirmwareUpdaterMachineAction.py @@ -39,13 +39,13 @@ class FirmwareUpdaterMachineAction(MachineAction): CuraApplication.getInstance().getMachineActionManager().addSupportedAction(container.getId(), self.getKey()) def _onOutputDevicesChanged(self) -> None: - if self._active_output_device: + if self._active_output_device and self._active_output_device.activePrinter: self._active_output_device.activePrinter.getController().canUpdateFirmwareChanged.disconnect(self._onControllerCanUpdateFirmwareChanged) output_devices = CuraApplication.getInstance().getMachineManager().printerOutputDevices self._active_output_device = output_devices[0] if output_devices else None - if self._active_output_device: + if self._active_output_device and self._active_output_device.activePrinter: self._active_output_device.activePrinter.getController().canUpdateFirmwareChanged.connect(self._onControllerCanUpdateFirmwareChanged) self.outputDeviceCanUpdateFirmwareChanged.emit()