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Don't loop extruders before checking if there is a global extruder stack

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This commit is contained in:
Ian Paschal 2018-03-13 09:57:07 +01:00
parent b4a40915bb
commit b90a9c490d
1 changed files with 2 additions and 2 deletions
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4
cura/Settings/MachineManager.py
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@ -883,10 +883,10 @@ class MachineManager(QObject):
# the current root material was changed.
def _onRootMaterialChanged(self):
self._current_root_material_id = {}
for position in self._global_container_stack.extruders:
self._current_root_material_id[position] = self._global_container_stack.extruders[position].material.getMetaDataEntry("base_file")
if self._global_container_stack:
for position in self._global_container_stack.extruders:
self._current_root_material_id[position] = self._global_container_stack.extruders[position].material.getMetaDataEntry("base_file")
self._current_root_material_name = {}
for position in self._global_container_stack.extruders:
if position not in self._current_root_material_name: