ModelMapper.unloadCollections(ob);;
ModelMapper.unloadCollections(ob);
    public DataObject updateDataObject(DataObject object)            throws DSOutOfServiceException, DSAccessException    {        if (object == null)             throw new DSAccessException("No object to update.");          IObject ob = object.asIObject();        ModelMapper.unloadCollections(ob);;        IObject updated = gateway.updateObject(ob,                                        (new PojoOptions()).map());        return PojoMapper.asDataObject(updated);    }