diff --git a/src/Mod/BIM/nativeifc/ifc_psets.py b/src/Mod/BIM/nativeifc/ifc_psets.py index 88b4006cfd..87dc47c0b3 100644 --- a/src/Mod/BIM/nativeifc/ifc_psets.py +++ b/src/Mod/BIM/nativeifc/ifc_psets.py @@ -57,10 +57,10 @@ def get_psets(element): return result for pset in psets: pset_dict = {} - if pset.is_a("IfcPropertySet"): + if pset.is_a("IfcPropertySet") and pset.HasProperties: for prop in pset.HasProperties: pset_dict[prop.Name] = str(prop.NominalValue) - if pset.is_a("IfcMaterialProperties"): + if pset.is_a("IfcMaterialProperties") and pset.Properties: for prop in pset.Properties: pset_dict[prop.Name] = str(prop.NominalValue) elif pset.is_a("IfcElementQuantity"):