@Test
public void testOtherwiseEmptyAndNullValue() throws Exception {

    addRow(1,
           "",
           false);
    addRow(2,
           null,
           false);
    addRow(3,
           null,
           true);
    model.setData(data);
    String source = service.getSource(path,
                                      model);
    assertTrue("Expected: name not in ( \"\" )",
               source.contains("$p : Person( name not in ( \"\" )"));
}