def _handle_page_args(self, rison_args):
page = rison_args.get(API_PAGE_INDEX_RIS_KEY, <NUM_LIT:0>)<EOL>page_size = rison_args.get(API_PAGE_SIZE_RIS_KEY, self.page_size)<EOL>return self._sanitize_page_args(page, page_size)<EOL>
Helper function to handle rison page
    arguments, sets defaults and impose
    FAB_API_MAX_PAGE_SIZE

:param rison_args:
:return: (tuple) page, page_size