during de-serialization we now tolerate _List_Item-s and _NameMap_Item-s that point to a non-exsting referent parallel to the way we tolerate pointers to objects that did not get serialized
during de-serialization we now tolerate _List_Item-s and _NameMap_Item-s that point to a non-exsting referent parallel to the way we tolerate pointers to objects that did not get serialized


angavrilov/olmar,angavrilov/olmar,angavrilov/olmar,angavrilov/olmar