BRepExtrema_StackItem aStack[96];
- const NCollection_Handle<BVH_Tree<Standard_Real, 3> >& aBVH1 = mySet1->BVH();
- const NCollection_Handle<BVH_Tree<Standard_Real, 3> >& aBVH2 = mySet2->BVH();
+ const opencascade::handle<BVH_Tree<Standard_Real, 3> >& aBVH1 = mySet1->BVH();
+ const opencascade::handle<BVH_Tree<Standard_Real, 3> >& aBVH2 = mySet2->BVH();
if (aBVH1.IsNull() || aBVH2.IsNull())
{