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Ensure the value of limit_to_extruder is an extruder before accessing it

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Contributes to CURA-3738
This commit is contained in:
Arjen Hiemstra 2017-05-17 13:44:21 +02:00
parent d02d004986
commit 63e586ab5b
1 changed files with 1 additions and 1 deletions
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2
cura/Settings/GlobalStack.py
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@ -81,7 +81,7 @@ class GlobalStack(CuraContainerStack):
# Handle the "limit_to_extruder" property.
limit_to_extruder = super().getProperty(key, "limit_to_extruder")
if limit_to_extruder is not None and limit_to_extruder != "-1":
if limit_to_extruder is not None and limit_to_extruder != "-1" and limit_to_extruder in self._extruders:
if super().getProperty(key, "settable_per_extruder"):
result = self._extruders[str(limit_to_extruder)].getProperty(key, property_name)
if result is not None: