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Account for the fact that createMachine can return None

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Contributes to issue CURA-5337.
See also #3787.
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Ghostkeeper 2018-06-07 11:36:30 +02:00
parent f828c135f8
commit 624bbbeb4a
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2 changed files with 6 additions and 3 deletions
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5
plugins/3MFReader/ThreeMFWorkspaceReader.py
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@ -606,9 +606,10 @@ class ThreeMFWorkspaceReader(WorkspaceReader):
machine_name = self._container_registry.uniqueName(self._machine_info.name)
global_stack = CuraStackBuilder.createMachine(machine_name, self._machine_info.definition_id)
extruder_stack_dict = global_stack.extruders
if global_stack: #Only switch if creating the machine was successful.
extruder_stack_dict = global_stack.extruders
self._container_registry.addContainer(global_stack)
self._container_registry.addContainer(global_stack)
else:
# Find the machine
global_stack = self._container_registry.findContainerStacks(name = self._machine_info.name, type = "machine")[0]