public Builder clearStateNew() {
      if (stateNewBuilder_ == null) {
        if (stateOneofCase_ == 2) {
          stateOneofCase_ = 0;
          stateOneof_ = null;
          onChanged();
        }
      } else {
        if (stateOneofCase_ == 2) {
          stateOneofCase_ = 0;
          stateOneof_ = null;
        }
        stateNewBuilder_.clear();
      }
      return this;
    }
public Builder clearStateNew()