public boolean equals(@Nullable Object o) {
      if (!(o instanceof InvalidHashCodeObject)) {
        return false;
      }
      InvalidHashCodeObject other = (InvalidHashCodeObject) o;
      if (aspect1 != other.aspect1) {
        return false;
      }
      if (aspect2 != other.aspect2) {
        return false;
      }
      return true;
    }
  }