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Merge branch 'CURA-6252_Fix_crash_single_extrusion_upgrade_and_project' into 4.0

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Ghostkeeper 2019-03-06 15:23:33 +01:00
commit d72a8581bf
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3 changed files with 8 additions and 3 deletions
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plugins/3MFReader/ThreeMFWorkspaceReader.py
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@ -26,6 +26,7 @@ from UM.Preferences import Preferences
from cura.Machines.VariantType import VariantType
from cura.Settings.CuraStackBuilder import CuraStackBuilder
from cura.Settings.ExtruderManager import ExtruderManager
from cura.Settings.ExtruderStack import ExtruderStack
from cura.Settings.GlobalStack import GlobalStack
from cura.Settings.CuraContainerStack import _ContainerIndexes
@ -781,6 +782,10 @@ class ThreeMFWorkspaceReader(WorkspaceReader):
if not quality_changes_info.extruder_info_dict:
container_info = ContainerInfo(None, None, None)
quality_changes_info.extruder_info_dict["0"] = container_info
# If the global stack we're "targeting" has never been active, but was updated from Cura 3.4,
# it might not have it's extruders set properly.
if not global_stack.extruders:
ExtruderManager.getInstance().fixSingleExtrusionMachineExtruderDefinition(global_stack)
extruder_stack = global_stack.extruders["0"]
container = quality_manager._createQualityChanges(quality_changes_quality_type, quality_changes_name,