whole_func_string: function _toJson(next) {
          options.xmlConverter(response.body, options, function(error, data) {
            if (error) return next(error);
            debug('Parsed XML', data);
            timer('time to parsed XML', Date.now() - _startTime);
            next(null, data);
          });
        }
func_code_string: function _toJson(next) {
          options.xmlConverter(response.body, options, function(error, data) {
            if (error) return next(error);
            debug('Parsed XML', data);
            timer('time to parsed XML', Date.now() - _startTime);
            next(null, data);
          });
        }
func_documentation_string: convert xml to json