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cti-python-stix2
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Avoid potential KeyError in _is_versionable_type()

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Chris Lenk 2021-02-05 17:42:04 -05:00 committed by GitHub
parent 624d71ed53
commit 5971129b7c
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stix2/versioning.py
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@ -124,7 +124,7 @@ def _is_versionable_type(data):
# map to a registered class, and from that get a more complete # map to a registered class, and from that get a more complete
# picture of its properties. # picture of its properties.
cls = stix2.registry.class_for_type(data["type"], stix_version) cls = stix2.registry.class_for_type(data.get("type"), stix_version)
if cls: if cls:
is_versionable = _VERSIONING_PROPERTIES.issubset( is_versionable = _VERSIONING_PROPERTIES.issubset(
cls._properties, cls._properties,