anchor.diff:  import 'package:campus_mobile_experimental/core/models/employee_id.dart';
   import 'package:campus_mobile_experimental/core/providers/cards.dart';
   import 'package:campus_mobile_experimental/core/providers/employee_id.dart';
  +import 'package:campus_mobile_experimental/core/utils/webview.dart';
   import 'package:campus_mobile_experimental/ui/common/card_container.dart';
  +import 'package:flutter/gestures.dart';
   import 'package:flutter/material.dart';
   import 'package:flutter/rendering.dart';
   import 'package:provider/provider.dart';
  
positive.code:       isLoading: Provider.of<EmployeeIdDataProvider>(context).isLoading,
        titleText: CardTitleConstants.titleMap[cardId],
        errorText: Provider.of<EmployeeIdDataProvider>(context).error,
        child: () => buildCardContent(
            Provider.of<EmployeeIdDataProvider>(context).employeeIdModel,
            context),
      );
    }
  
  
negative.code:   String cardId = "employee_id";
    String placeholderPhotoUrl =
        "https://mobile.ucsd.edu/replatform/v1/qa/webview/resources/img/placeholderPerson.png";
    bool isValidId = false;
  
    @override
    Widget build(BuildContext context) {
      ScalingUtility().getCurrentMeasurements(context);
  
      EmployeeIdModel? employeeModel = Provider.of<EmployeeIdDataProvider>(context).employeeIdModel;
      isValidId = employeeModel != null && (employeeModel.barcode != null) &&
          (employeeModel.employeePreferredDisplayName != null && employeeModel.employeeId != null);
  
      return CardContainer(
        active: Provider.of<CardsDataProvider>(context).cardStates![cardId],
  