@Test
public void testLastElementIsNull() {

    String[] tokens = CsvUtils.tokenizeCsvData("\"01493931\",\"0\",\"01493931\",,\"UktNQzIxMAD/////AAAABXV1aWQAAAAAEG3jUZmt5UvpiUdFsbLEkJT/////AAAAA2l2AAAAABClDAHak0h0ENSr3PGH8qIU/////wAAAAVjc3VtAAAAACBjkvrLppvDkY1EbaURqm2kpvmcg/j9eUxztrCe4JHXpH0suPSRvgP6LtpJMaH1HZc=\",\"Trevor Lewis\",\"Lewis\",\"Trevorr\",,\"02\",,\"1\",\"16\",,\"0\",,\"0\",\"30683\",\"0\",\"2010-05-18 15:43:21\",\"0\",\"1987-09-24 00:00:00\",\"0\",,\"PS\",\"2009-11-14 21:49:35\",\"2009-11-14 21:49:35\",\"0023\",,\"1\",");
    String expectedNull = tokens[tokens.length-1];
    assertNull("Expected null.  Instead received: " + expectedNull, expectedNull);
}