public Builder clearMessage() {
        if (messageBuilder_ == null) {
          message_ = java.util.Collections.emptyList();
          bitField0_ = (bitField0_ & ~0x00000080);
          onChanged();
        } else {
          messageBuilder_.clear();
        }
        return this;
      }
<code>repeated .org.anychat.protobuf.ws.ChatMessageData message = 8;</code>
AnyChatServer/src/main/java/org/anychat/protobuf/ws/LoginChatProto.java