Given a type and a dict of parser results, return
        the items as a list.

def _get(self, key, parser_result):
        """ Given a type and a dict of parser results, return
        the items as a list.
        """
        try:
            list_data = parser_result[key].asList()
            if any(isinstance(obj, str) for obj in list_data):
                txt_lines = [''.join(list_data)]
            else:
                txt_lines = [''.join(f) for f in list_data]
        except KeyError:
            txt_lines = []
        return txt_lines