anchor.diff:      sentMessage = await api.users.messages.send(request, senderEmailAccount);
     });
   
  -  print([
  +  Logger.root.info([
       sentMessage.historyId,
       sentMessage.id,
       sentMessage.labelIds,
       sentMessage.payload,
       sentMessage.snippet
  -  ]);
  +  ].toString());
   
     return sentMessage;
   }
  
positive.code: 
  $body''');
  
    print('content:');
    print(emailContent);
  
    var request = new Message()
      ..rawAsBytes = UTF8.encode(emailContent.toString());
  
  
negative.code: import 'dart:convert';
  
  import 'package:googleapis/gmail/v1.dart';
  import 'package:logging/logging.dart';
  
  import 'email_sender_credentials.dart';
  import 'server_utils.dart';
  