0022367: EDF SMESH: Notification on concurrent algorithms/hypotheses

[modules/smesh.git] / src / SMESHGUI / SMESHGUI_MeshOrderOp.cxx

diff --git a/src/SMESHGUI/SMESHGUI_MeshOrderOp.cxx b/src/SMESHGUI/SMESHGUI_MeshOrderOp.cxx
index 96caaa5810ccf2571157248e908a3d0ec7da17e1..12235d531d82b182a02edee5e64b262178fb2246 100644 (file)
--- a/src/SMESHGUI/SMESHGUI_MeshOrderOp.cxx
+++ b/src/SMESHGUI/SMESHGUI_MeshOrderOp.cxx
@@ -295,7 +295,8 @@ bool SMESHGUI_MeshOrderMgr::SetMeshOrder( const  ListListId& theListListIds )
       _PTR(SObject) aSmObj = smIter->Value();
       SMESH::SMESH_subMesh_var sm =
         SMESH::SObjectToInterface<SMESH::SMESH_subMesh>( aSmObj );
-      mapOfSubMesh[ sm->GetId() ] = SMESH::SMESH_subMesh::_duplicate(sm);
+      if ( !sm->_is_nil() )
+        mapOfSubMesh[ sm->GetId() ] = SMESH::SMESH_subMesh::_duplicate(sm);
     }
   }