/** convert name into object ref */
  public String convertNameToRef(final String value) {

    // see if decoded
    if (nameLookup == null) {
      return null;
    } else {
      return (String) nameLookup.get(value);
    }
  }
  /** read any names into names lookup */
  public void readNames(
      final PdfObject nameObject, final Javascript javascript, final boolean isKid) {

    nameLookup = new NameLookup(this.objectReader);
    nameLookup.readNames(nameObject, javascript, isKid);
  }