@Override
  public MapSettings setProperty(String key, String value) {
    return (MapSettings) super.setProperty(key, value);
  }
@Test
  public void setStringArrayWithEmptyValues() {
    Settings settings = new MapSettings(definitions);
    settings.setProperty("multi_values", new String[]{"A,B", "", "C,D"});
    String[] array = settings.getStringArray("multi_values");
    assertThat(array).isEqualTo(new String[]{"A,B", "", "C,D"});
  }