def _get_error_page_callback(self):
if self.response.status in self._error_handlers:<EOL><INDENT>return self._error_handlers[self.response.status]<EOL><DEDENT>elif None in self._error_handlers:<EOL><INDENT>return self._error_handlers[None]<EOL><DEDENT>else:<EOL><INDENT>self.response.media_type = '<STR_LIT>'<EOL>return lambda: self.response.status_line<EOL><DEDENT>
Return an error page for the current response status.