code: @Override
    public final void setItsId(final IdI18nSpecificInList pItsId) {
      this.itsId = pItsId;
      if (this.itsId == null) {
        this.lang = null;
        this.itemId = null;
        this.itsType = null;
      } else {
        this.lang = this.itsId.getLang();
        this.itemId = this.itsId.getItemId();
        this.itsType = this.itsId.getItsType();
      }
    }
docs: <p>Setter for itsId.</p>
  @param pItsId reference