public Builder addMessage(org.anychat.protobuf.ws.LoginChatProto.ChatMessageData value) {
        if (messageBuilder_ == null) {
          if (value == null) {
            throw new NullPointerException();
          }
          ensureMessageIsMutable();
          message_.add(value);
          onChanged();
        } else {
          messageBuilder_.addMessage(value);
        }
        return this;
      }
<code>repeated .org.anychat.protobuf.ws.ChatMessageData message = 8;</code>
AnyChatServer/src/main/java/org/anychat/protobuf/ws/LoginChatProto.java