anchor.diff:        .firstWhere((Uri url) => url.path.endsWith('/lib/diagnostics.dart'))];
     VMLibrary lib = await libRef.load();
     Map originMap = await loadRef(lib.fields['originMap']);
  +  var highlightIds = await loadRef(lib.fields['highlightIds']);
   
     // Delay before printing to prevent text collision in console
     new Future.delayed(new Duration(seconds: 5)).then((_) {
       print('originMap = $originMap}');
  +    print('highlightIds = $highlightIds');
     });
   
     // Update the running application whenever the diagFile changes
  
positive.code:   var m = hotRunner.currentView.uiIsolate.flutterDebugReturnElementTree();
    print(await m);
  
    // Load the originMap from the running application
    VMIsolateRef isolateRef = await vmClient.onIsolateStart.first;
    VMRunnableIsolate isolate = await isolateRef.loadRunnable();
    Map<Uri, VMLibraryRef> libraries = isolate.libraries;
  
negative.code:   var obj = await ref.load();
    if (obj is VMValueInstance) return obj.value;
    if (obj is VMStringInstance) return obj.value;
    if (obj is VMListInstance) {
      List list = [];
      for (var elem in obj.elements) {
        if (elem is VMObjectRef) {
          list.add(await loadRef(elem));
        } else if (elem is VMSentinel) {
          list.add(elem.toString());
        } else {
          list.add(elem);
        }
      }
      return list;
    }
    if (obj is VMMapInstance) {
      Map map = {};
      for (VMMapAssociation assoc in obj.associations) {
  