@Test
public void testByNullAndNullSeq() {

    LogRecord r1 = new LogRecord(Level.INFO, Level.INFO.toString());
    LogRecord r2 = new LogRecord(Level.INFO, Level.INFO.toString());
    assertTrue(r1.getSequenceNumber() < r2.getSequenceNumber());
    assertNull(r1.getThrown());
    assertNull(r2.getThrown());
    assertRecordLessThan(r1, r2);
}