@Override
  public boolean equals(Object obj) {
    if (this == obj) return true;
    if (obj == null) return false;
    if (getClass() != obj.getClass()) return false;
    OFActionSetFieldVer12 other = (OFActionSetFieldVer12) obj;

    if (field == null) {
      if (other.field != null) return false;
    } else if (!field.equals(other.field)) return false;
    return true;
  }