Fix bug for getting psets of materials and profiles in IFC2X3

Moult · Moult · commit bac683e10597 · 2023-06-16T13:32:33.000+10:00
diff --git a/src/ifcopenshell-python/ifcopenshell/util/element.py b/src/ifcopenshell-python/ifcopenshell/util/element.py
@@ -121,7 +121,7 @@ def get_psets(element, psets_only=False, qtos_only=False, should_inherit=True):
                 continue
             psets[definition.Name] = get_property_definition(definition)
     elif element.is_a("IfcMaterialDefinition") or element.is_a("IfcProfileDef"):
-        for definition in element.HasProperties or []:
+        for definition in getattr(element, "HasProperties", None) or []:
             if qtos_only:
                 continue
             psets[definition.Name] = get_property_definition(definition)
