anchor.diff:  
             FlatButton(
               child: returnBarcodeContainer(barcodeModel.barCode.toString(), false, context),
  +            padding: EdgeInsets.symmetric(vertical: 0, horizontal: 0),
               onPressed: () {
                 createAlertDialog(context,
                     returnBarcodeContainer(barcodeModel.barCode.toString(), true, context));
  
positive.code:           Container(
              padding: new EdgeInsets.only(right: cardMargin),
              child: Text(
                profileModel.ugPrimaryMajorCurrent ,
                style: TextStyle( fontSize: 16),
                textAlign: TextAlign.left,
                softWrap: false,
  
negative.code:             ),
              actions: <Widget>[
                FlatButton(
                    child: Icon(Icons.close),
                    onPressed: () {
                      Navigator.of(context).pop();
                    })
  