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Fix PrintInformation if somehow no active material container is found

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This commit is contained in:
Jack Ha 2017-01-25 16:06:13 +01:00
parent 7281b46118
commit 06a42d98ee
1 changed files with 3 additions and 2 deletions
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5
cura/PrintInformation.py
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@ -171,9 +171,10 @@ class PrintInformation(QObject):
self._active_material_container.metaDataChanged.disconnect(self._onMaterialMetaDataChanged)
active_material_id = Application.getInstance().getMachineManager().activeMaterialId
self._active_material_container = ContainerRegistry.getInstance().findInstanceContainers(id=active_material_id)[0]
active_material_containers = ContainerRegistry.getInstance().findInstanceContainers(id=active_material_id)
if self._active_material_container:
if active_material_containers:
self._active_material_container = active_material_containers[0]
self._active_material_container.metaDataChanged.connect(self._onMaterialMetaDataChanged)
def _onMaterialMetaDataChanged(self):