anchor.diff:  import 'package:campus_mobile_experimental/app_constants.dart';
   import 'package:campus_mobile_experimental/app_styles.dart';
  +import 'package:campus_mobile_experimental/core/providers/scanner_message.dart';
   import 'package:campus_mobile_experimental/core/providers/user.dart';
   import 'package:campus_mobile_experimental/core/services/barcode.dart';
   import 'package:campus_mobile_experimental/core/utils/webview.dart';
  
positive.code:   Widget build(BuildContext context) {
      _userDataProvider = Provider.of<UserDataProvider>(context);
      if (Theme.of(context).platform == TargetPlatform.iOS) {
        licenseKey = "SCANDIT_NATIVE_LICENSE_IOS_PH";
      } else if (Theme.of(context).platform == TargetPlatform.android) {
        licenseKey = "SCANDIT_NATIVE_LICENSE_ANDROID_PH";
      }
      return Scaffold(
        appBar: PreferredSize(
  
negative.code:   Widget renderSuccessScreen(BuildContext context) {
      final dateFormat = new DateFormat('dd-MM-yyyy hh:mm:ss a');
      final String scanTime = dateFormat.format(new DateTime.now());
      ScannerMessageDataProvider _scannerMessageDataProvider = ScannerMessageDataProvider();
      _scannerMessageDataProvider.fetchData();
      return Column(
        children: [
          Center(
  