@Override
    public void copyFrom(Bin binStructure) {
      Bin.Structure structure = (Bin.Structure)binStructure;
      ArrayList<Bin> members = structure.getMembers();
      for (Bin bin : members) {
        Bin valueMember = myMembersMap.get(bin.getName());
        if (valueMember != null) {
          valueMember.copyFrom(bin);
        }
      }
    }
@Override
    public void copyFrom(Bin binStructure)