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Handle the fact that findContainers might end up returning None

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Since we now do not necessarily have a container with the specified
type.
This commit is contained in:
Arjen Hiemstra 2017-04-18 17:37:05 +02:00
parent 0fee41d519
commit af3f340fc2
1 changed files with 1 additions and 1 deletions
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2
cura/Settings/MachineManager.py
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@ -699,7 +699,7 @@ class MachineManager(QObject):
Logger.log("w", "While trying to set the active material, no material was found to replace it.") Logger.log("w", "While trying to set the active material, no material was found to replace it.")
return return
if old_quality_changes.getId() == "empty_quality_changes": if old_quality_changes and old_quality_changes.getId() == "empty_quality_changes":
old_quality_changes = None old_quality_changes = None
self.blurSettings.emit() self.blurSettings.emit()