Merge pull request #141 from sendbird/v4.4.1

Add 4.4.1.

Author: sf-tyler-jeong

CHANGELOG.md

@@ -1,3 +1,8 @@
+## v4.4.1 (Jun 27, 2025)
+
+### Improvements
+- Fixed parsing exception for message with a deleted parent message
+
 ## v4.4.0 (Jun 20, 2025)
 
 ### Features

README.md

@@ -50,7 +50,7 @@ Before installing Sendbird Chat SDK, you need to create a Sendbird application o
 
 ```yaml
 dependencies:
-  sendbird_chat_sdk: ^4.4.0
+  sendbird_chat_sdk: ^4.4.1
 ```
 
 - Run `flutter pub get` command in your project directory.

lib/src/internal/main/chat/chat.dart

@@ -65,7 +65,7 @@ part 'chat_notifications.dart';
 part 'chat_push.dart';
 part 'chat_user.dart';
 
-const sdkVersion = '4.4.0';
+const sdkVersion = '4.4.1';
 
 // Internal implementation for main class. Do not directly access this class.
 class Chat with WidgetsBindingObserver {

lib/src/internal/network/websocket/command/command_type.dart

@@ -9,6 +9,7 @@ class CommandString {
   static const String adminMessageUpdate = 'AEDI';
   static const String broadcastMessage = 'BRDM';
   static const String messageDeleted = 'DELM';
+  static const String parentMessageDeleted = 'DELE';
   static const String delivery = 'DLVR';
   static const String read = 'READ';
   static const String memberCountChanged = 'MCNT';

lib/src/public/core/message/base_message.dart

@@ -10,6 +10,7 @@ import 'package:sendbird_chat_sdk/src/internal/main/logger/sendbird_logger.dart'
 import 'package:sendbird_chat_sdk/src/internal/network/http/http_client/request/channel/group_channel/scheduled_message/group_channel_scheduled_message_get_request.dart';
 import 'package:sendbird_chat_sdk/src/internal/network/http/http_client/request/channel/message/channel_message_get_request.dart';
 import 'package:sendbird_chat_sdk/src/internal/network/http/http_client/request/channel/message/channel_messages_get_request.dart';
+import 'package:sendbird_chat_sdk/src/internal/network/websocket/command/command_type.dart';
 import 'package:sendbird_chat_sdk/src/public/core/channel/base_channel/base_channel.dart';
 import 'package:sendbird_chat_sdk/src/public/core/channel/group_channel/group_channel.dart';
 import 'package:sendbird_chat_sdk/src/public/core/message/admin_message.dart';
@@ -153,7 +154,13 @@ class BaseMessage extends RootMessage {
       parentMessage['channel_url'] = channelUrl;
       parentMessage['channel_type'] = channelType;
 
-      this.parentMessage = RootMessage.fromJson(parentMessage) as BaseMessage;
+      final type = parentMessage['type'];
+
+      if (type == null || type == CommandString.parentMessageDeleted) {
+        this.parentMessage = null;
+      } else {
+        this.parentMessage = RootMessage.fromJson(parentMessage) as BaseMessage;
+      }
     }
 
     if (sendingStatus == null) {

pubspec.yaml

@@ -1,6 +1,6 @@
 name: sendbird_chat_sdk
 description: With Sendbird Chat for Flutter, you can easily build an in-app chat with all the essential messaging features.
-version: 4.4.0
+version: 4.4.1
 homepage: https://sendbird.com
 repository: https://github.com/sendbird/sendbird-chat-sdk-flutter
 documentation: https://sendbird.com/docs/chat/sdk/v4/flutter/getting-started/send-first-message