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Fixed issue where not having a machine caused extruder retrieval to fail

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CURA-1689
This commit is contained in:
Jaime van Kessel 2016-06-10 13:16:54 +02:00
parent 9672b3360c
commit 179b6eeaac
1 changed files with 2 additions and 0 deletions
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2
cura/ExtruderManager.py
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@ -71,6 +71,8 @@ class ExtruderManager(QObject):
return self._extruder_trains[UM.Application.getInstance().getGlobalContainerStack().getBottom().getId()][str(self._active_extruder_index)]
except AttributeError:
return None
except KeyError:
return None
## Adds all extruders of a specific machine definition to the extruder
# manager.