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Merge pull request #6814 from Ultimaker/CURA-7048_PPA-Crash_when_using_UM2_printers

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Fix PPA crashing on single-extruder printers
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ninovanhooff 2019-12-17 11:33:17 +01:00 • committed by GitHub
commit bd7b8f4a93
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1 changed files with 2 additions and 2 deletions
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4
cura/Settings/MachineManager.py
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@ -894,8 +894,8 @@ class MachineManager(QObject):
@pyqtSlot(int, bool) @pyqtSlot(int, bool)
def setExtruderEnabled(self, position: int, enabled: bool) -> None: def setExtruderEnabled(self, position: int, enabled: bool) -> None:
if self._global_container_stack is None: if self._global_container_stack is None or str(position) not in self._global_container_stack.extruders:
Logger.log("w", "Could not find extruder on position %s", position) Logger.log("w", "Could not find extruder on position %s.", position)
return return
extruder = self._global_container_stack.extruderList[position] extruder = self._global_container_stack.extruderList[position]