anchor.diff:                fontSize: 16.0,
             ),
           ),
  -      ), // This trailing comma makes auto-formatting nicer for build methods.
  +      ), 
       );
     }
   
  
positive.code:   Future<void> _showCancelVerificationDialog() async {
      return showDialog<void>(
        context: context,
        barrierDismissible: false, // user must tap button!
        builder: (BuildContext context) {
          return AlertDialog(
            content: SingleChildScrollView(
              child: ListBody(
                children: <Widget>[
  //                Text('Make sure above information is correct before verifying'),
                  Text('Delete the verification'),
                ],
              ),
  
negative.code:   Future<void> _showVerifyDialog() async {
      return showDialog<void>(
        context: context,
        barrierDismissible: false, 
        builder: (BuildContext context) {
          return AlertDialog(
            content: SingleChildScrollView(
              child: ListBody(
                children: <Widget>[
                  Text('Verify the merchant'),
                ],
              ),
  