anchor.diff:          final String key = _randomValue();
           final String value = r.device.id.toString();
   
  -        print('${r.device.id} found! rssi: ${r.rssi}');
           if(! secondList.contains('ID: ${r.device.id}' + "\nDevice name: " + (r.device.name != "" ? r.device.name : "Unknown" )+ "\n")){
             secondList.add('ID: ${r.device.id}'  + "\nDevice name: " +( r.device.name != "" ? r.device.name : "Unknown" )+  "\n");
   
  
positive.code:   }
  
    buildThirdList(int index) {
     return (thirdList[index].runtimeType == String && thirdList[index].contains("Timestamp:")  ?  Text(thirdList[index], style: TextStyle(fontWeight: FontWeight.bold)): Text(thirdList[index].toString()));
  
    }
  
  
negative.code:           test: (e) => e is PlatformException
        ).catchError((e) => print("$e"));
      }
      int lastScanIndex = thirdList.indexWhere((note) => note.startsWith('Scan'));
      thirdList.insert(lastScanIndex+1," Latitude: " + position.latitude.toString() + " Longitude: " + position.longitude.toString()+ "\n");
      print(" Latitude: " + position.latitude.toString() + " Longitude: " + position.longitude.toString()+ "\n");
      print(thirdList.toString());
  
    }
   // void _logLocation() async {
  