public LocalDateTime objectAsTimestamptoLocalDateTime(Object ob) {

    try {
      if (ob instanceof java.sql.Timestamp) { return ((java.sql.Timestamp) ob).toLocalDateTime(); }
      return null;
    } catch (Exception e) {
      return null;
    }
  }

  public LocalDate objectAsSqlDatetoLocalDate(Object ob) {

    try {
      if (ob instanceof java.sql.Date) { return ((java.sql.Date) ob).toLocalDate(); }
      return null;
    } catch (Exception e) {
      return null;
    }
  }