{
       XMLTypeResourceImpl.DataFrame resultNMTOKENSBase = nmtokensBase == null ? new XMLTypeResourceImpl.DataFrame() : nmtokensBase;
       nmtokensBase = null;
       resultNMTOKENSBase.pushOnto(previous);
       resultNMTOKENSBase.handleAttributes(attributes);
       return resultNMTOKENSBase;
    }