@Test
public void shouldNotFailOnEmptyLabelResult() throws Exception {

    String labelResult = "";
    List<LayoutToken> tokenizations = Collections.emptyList();
    List<Affiliation> result = this.target.resultBuilder(
        labelResult,
        tokenizations,
        NO_USE_PRELABEL
    );
    assertThat("affiliations should be null", result, is(nullValue()));
}