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Fix crash while reading 3mf if extruder list is empty

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CURA-7527
This commit is contained in:
Kostas Karmas 2020-06-25 14:52:07 +02:00
parent 79cc6ec897
commit 572ded8c95
1 changed files with 12 additions and 3 deletions
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15
plugins/3MFReader/ThreeMFWorkspaceReader.py
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@ -819,7 +819,10 @@ class ThreeMFWorkspaceReader(WorkspaceReader):
extruder_stack = None
intent_category = None # type: Optional[str]
if position is not None:
extruder_stack = global_stack.extruderList[int(position)]
try:
extruder_stack = global_stack.extruderList[int(position)]
except IndexError:
pass
intent_category = quality_changes_intent_category_per_extruder[position]
container = self._createNewQualityChanges(quality_changes_quality_type, intent_category, quality_changes_name, global_stack, extruder_stack)
container_info.container = container
@ -849,7 +852,10 @@ class ThreeMFWorkspaceReader(WorkspaceReader):
# it might not have its extruders set properly.
if len(global_stack.extruderList) == 0:
ExtruderManager.getInstance().fixSingleExtrusionMachineExtruderDefinition(global_stack)
extruder_stack = global_stack.extruderList[0]
try:
extruder_stack = global_stack.extruderList[0]
except IndexError:
extruder_stack = None
intent_category = quality_changes_intent_category_per_extruder["0"]
container = self._createNewQualityChanges(quality_changes_quality_type, intent_category, quality_changes_name, global_stack, extruder_stack)
@ -878,7 +884,10 @@ class ThreeMFWorkspaceReader(WorkspaceReader):
continue
if container_info.container is None:
extruder_stack = global_stack.extruderList[int(position)]
try:
extruder_stack = global_stack.extruderList[int(position)]
except IndexError:
extruder_stack = None
intent_category = quality_changes_intent_category_per_extruder[position]
container = self._createNewQualityChanges(quality_changes_quality_type, intent_category, quality_changes_name, global_stack, extruder_stack)
container_info.container = container