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Fix crash on no output devices in list.

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This commit is contained in:
Remco Burema 2019-02-12 11:39:03 +01:00
parent 14c361a297
commit c50fcf42c5
1 changed files with 2 additions and 2 deletions
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4
cura/Settings/MachineManager.py
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@ -519,13 +519,13 @@ class MachineManager(QObject):
@pyqtProperty(str, notify = globalContainerChanged) @pyqtProperty(str, notify = globalContainerChanged)
def activeMachineFirmwareVersion(self) -> str: def activeMachineFirmwareVersion(self) -> str:
if not self._printer_output_devices[0]: if not self._printer_output_devices:
return "" return ""
return self._printer_output_devices[0].firmwareVersion return self._printer_output_devices[0].firmwareVersion
@pyqtProperty(str, notify = globalContainerChanged) @pyqtProperty(str, notify = globalContainerChanged)
def activeMachineAddress(self) -> str: def activeMachineAddress(self) -> str:
if not self._printer_output_devices[0]: if not self._printer_output_devices:
return "" return ""
return self._printer_output_devices[0].address return self._printer_output_devices[0].address