anchor.diff:    static String getDateStr(DateTime date) {
       if (date == null || date.toString() == null) {
         return "";
  -    } else if (date.toString().length < 10) {
  +    } else if (date
  +        .toString()
  +        .length < 10) {
         return date.toString();
       }
       return date.toString().substring(0, 10);
  
positive.code:       NavigatorUtils.goGSYWebView(
            context,
            new Uri.dataFromString(url,
                    mimeType: 'text/html', encoding: Encoding.getByName("utf-8"))
                .toString(),
            title);
      }
  
negative.code:       await launch(url);
      } else {
        Fluttertoast.showToast(
            msg: GSYLocalizations
                .i18n(context)
                .option_web_launcher_error +
                ": " +
                url);
      }
  