change = codec.decode(node);
}
if (change instanceof mxAtomicGraphModelChange)
{
mxAtomicGraphModelChange ac = (mxAtomicGraphModelChange) change;
ac.setModel(model);
ac.execute();
// Workaround for references not being resolved if cells have
// been removed from the model prior to being referenced. This
// adds removed cells in the codec object lookup table.
if (ac instanceof mxChildChange