return null; } return super.filter(fieldId, f); }
}  return super.filter(fieldId, f);  }
	public Filterable filter(String fieldId, Filterable f) {	    if (null==f || !Hibernate.isInitialized(f)){            if (f instanceof IObject)            {                IObject proxy = (IObject) f;                IObject unloaded = (IObject) Utils.trueInstance(f.getClass());                unloaded.setId(proxy.getId()); // TODO is this causing a DB hit?                unloaded.unload();                return unloaded;            }            return null;	    }	    return super.filter(fieldId, f);	}