public Builder clearHandleUserLeave() {
        if (handleUserLeaveBuilder_ == null) {
          handleUserLeave_ = JInPiqi.handle_user_leave.getDefaultInstance();
          onChanged();
        } else {
          handleUserLeaveBuilder_.clear();
        }
        bitField0_ = (bitField0_ & ~0x00000004);
        return this;
      }