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Fixed race condition which caused kitten to pop up when deleting printer.

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This commit is contained in:
Jaime van Kessel 2016-12-14 11:49:20 +01:00
parent 998f127499
commit 0d9b64c8bd
1 changed files with 5 additions and 2 deletions
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7
cura/Settings/ExtruderManager.py
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@ -351,8 +351,11 @@ class ExtruderManager(QObject):
#The platform adhesion extruder. Not used if using none.
if global_stack.getProperty("adhesion_type", "value") != "none":
used_extruder_stack_ids.add(self.extruderIds[str(global_stack.getProperty("adhesion_extruder_nr", "value"))])
return [container_registry.findContainerStacks(id = stack_id)[0] for stack_id in used_extruder_stack_ids]
try:
return [container_registry.findContainerStacks(id = stack_id)[0] for stack_id in used_extruder_stack_ids]
except IndexError: # One or more of the extruders was not found.
UM.Logger.log("e", "Unable to find one or more of the extruders in %s", used_extruder_stack_ids)
return []
## Removes the container stack and user profile for the extruders for a specific machine.
#