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Prevent a KeyError from messing

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CURA-5978
This commit is contained in:
Jaime van Kessel 2018-11-27 14:34:29 +01:00
parent a6a364c337
commit 3ad1802ab6
1 changed files with 8 additions and 6 deletions
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14
cura/Settings/MachineManager.py
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@ -915,9 +915,12 @@ class MachineManager(QObject):
if settable_per_extruder: if settable_per_extruder:
limit_to_extruder = int(self._global_container_stack.getProperty(setting_key, "limit_to_extruder")) limit_to_extruder = int(self._global_container_stack.getProperty(setting_key, "limit_to_extruder"))
extruder_position = str(max(0, limit_to_extruder)) extruder_position = max(0, limit_to_extruder)
extruder_stack = self._global_container_stack.extruders[extruder_position] extruder_stack = self.getExtruder(extruder_position)
extruder_stack.userChanges.setProperty(setting_key, "value", global_user_container.getProperty(setting_key, "value")) if extruder_stack:
extruder_stack.userChanges.setProperty(setting_key, "value", global_user_container.getProperty(setting_key, "value"))
else:
Logger.log("e", "Unable to find extruder on position %s", extruder_position)
global_user_container.removeInstance(setting_key) global_user_container.removeInstance(setting_key)
# Signal that the global stack has changed # Signal that the global stack has changed
@ -926,10 +929,9 @@ class MachineManager(QObject):
@pyqtSlot(int, result = QObject) @pyqtSlot(int, result = QObject)
def getExtruder(self, position: int) -> Optional[ExtruderStack]: def getExtruder(self, position: int) -> Optional[ExtruderStack]:
extruder = None
if self._global_container_stack: if self._global_container_stack:
extruder = self._global_container_stack.extruders.get(str(position)) return self._global_container_stack.extruders.get(str(position))
return extruder return None
def updateDefaultExtruder(self) -> None: def updateDefaultExtruder(self) -> None:
if self._global_container_stack is None: if self._global_container_stack is None: