anchor.diff:  import 'dart:io';
   
  +import 'package:campus_mobile_experimental/core/providers/bottom_nav.dart';
   import 'package:campus_mobile_experimental/core/providers/cards.dart';
  +import 'package:campus_mobile_experimental/core/providers/map.dart';
   import 'package:campus_mobile_experimental/core/providers/user.dart';
   import 'package:campus_mobile_experimental/core/utils/webview.dart';
   import 'package:flutter/material.dart';
   import 'package:provider/provider.dart';
   import 'package:webview_flutter/webview_flutter.dart';
   import 'package:campus_mobile_experimental/app_styles.dart';
  +
  +import '../../app_constants.dart';
   
   class WebViewContainer extends StatefulWidget {
     const WebViewContainer({
  
positive.code:           javascriptChannels: <JavascriptChannel>[
              _linksChannel(context),
              _heightChannel(context),
              _refreshTokenChannel(context)
            ].toSet(),
          ),
  
negative.code:     return JavascriptChannel(
        name: 'OpenLink',
        onMessageReceived: (JavascriptMessage message) {
          print("in links channel");
          openLink(message.message);
        },
      );
  