-// Copyright (C) 2014-2019 CEA/DEN, EDF R&D
+// Copyright (C) 2014-2024 CEA, EDF
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
Handle(TDataStd_AsciiString) anEntry;
if (myRef->Label().FindAttribute(TDataStd_AsciiString::GetID(), anEntry)) {
std::shared_ptr<Model_Document> aDR = std::dynamic_pointer_cast<Model_Document>(aRefDoc);
- TDF_Label aRefLab;
- TDF_Tool::Label(aDR->objects()->featuresLabel().Data(),
- anEntry->Get().ToCString(), aRefLab);
- if (!aRefLab.IsNull()) {
- return aDR->objects()->object(aRefLab);
+ if (aDR.get() && aDR->objects()) {
+ TDF_Label aRefLab;
+ TDF_Tool::Label(aDR->objects()->featuresLabel().Data(),
+ anEntry->Get().ToCString(), aRefLab);
+ if (!aRefLab.IsNull()) {
+ return aDR->objects()->object(aRefLab);
+ }
}
}
}