def do_next(self, arg=None):
        self.call('do_next')
It's common in top_node to exit tags that are filled with data
dataset/ETHPy150Open uwdata/termite-data-server/web2py/gluon/contrib/qdb.py/Frontend.do_next--crossover with--dataset/ETHPy150Open codelucas/newspaper/newspaper/outputformatters.py/OutputFormatter.remove_empty_tags