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Allow getContainer() to return None

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And in the rest of the locations we must then check if it's None and handle that gracefully.
Here we assume that the getContainer message shows a message to the user if necessary. For now we'll just log it.

Contributes to issue CURA-5045.
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Ghostkeeper 2018-03-26 15:48:03 +02:00
parent 2a39d81a3c
commit 6d3fed8f52
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9 changed files with 52 additions and 23 deletions
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6
plugins/XmlMaterialProfile/XmlMaterialProfile.py
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@ -71,12 +71,14 @@ class XmlMaterialProfile(InstanceContainer):
# Update the root material container
root_material_container = material_group.root_material_node.getContainer()
root_material_container.setMetaDataEntry(key, value, apply_to_all = False)
if root_material_container is not None:
root_material_container.setMetaDataEntry(key, value, apply_to_all = False)
# Update all containers derived from it
for node in material_group.derived_material_node_list:
container = node.getContainer()
container.setMetaDataEntry(key, value, apply_to_all = False)
if container is not None:
container.setMetaDataEntry(key, value, apply_to_all = False)
## Overridden from InstanceContainer, similar to setMetaDataEntry.
# without this function the setName would only set the name of the specific nozzle / material / machine combination container