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No longer crash when trying to get non existing extruder stacks

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CURA-3953
This commit is contained in:
Jaime van Kessel 2017-06-26 13:16:14 +02:00
parent 572852d2d6
commit 7813bfc543
1 changed files with 3 additions and 2 deletions
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5
cura/Settings/ExtruderManager.py
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@ -78,8 +78,9 @@ class ExtruderManager(QObject):
def extruderIds(self):
map = {}
global_stack_id = Application.getInstance().getGlobalContainerStack().getId()
for position in self._extruder_trains[global_stack_id]:
map[position] = self._extruder_trains[global_stack_id][position].getId()
if global_stack_id in self._extruder_trains:
for position in self._extruder_trains[global_stack_id]:
map[position] = self._extruder_trains[global_stack_id][position].getId()
return map
@pyqtSlot(str, result = str)