Fix of movement in history of composite bodies sub-elements when only part is selecte...

diff --git a/src/Model/Model_AttributeSelection.cpp b/src/Model/Model_AttributeSelection.cpp
index 496f1e2afffb3f1dd3953076fbe0c2c7c0f74dff..50f548009481abb88f1771db683831c0bd15ab4a 100644 (file)
--- a/src/Model/Model_AttributeSelection.cpp
+++ b/src/Model/Model_AttributeSelection.cpp
@@ -1296,6 +1296,8 @@ void Model_AttributeSelection::concealedFeature(
     std::list<ResultPtr> allRes;
     allRes.push_back(*aRootIter);
     ResultBodyPtr aRootBody = ModelAPI_Tools::bodyOwner(*aRootIter, true);
+    if (!aRootBody.get())
+      aRootBody = std::dynamic_pointer_cast<ModelAPI_ResultBody>(*aRootIter);
     if (aRootBody.get()) {
       ModelAPI_Tools::allSubs(aRootBody, allRes);
     }