public static <T> T fillBean(String className, Map<List<String>, Object> params, ClassLoader classLoader) {
        return fillBean(errorEmptyMessage(), className, params, classLoader);
    }
@Test
    public void fillBeanTestWithInitialInstanceTest() {
        Dispute dispute = new Dispute();

        Map<List<String>, Object> paramsToSet = Map.of(List.of("creator", "firstName"), FIRST_NAME, List.of("creator", "age"), AGE);

        Object result = ScenarioBeanUtil.fillBean(of(dispute), Dispute.class.getCanonicalName(), paramsToSet, classLoader);

        assertThat(result).isInstanceOf(Dispute.class);
        assertThat(result).isSameAs(dispute);

        assertThat(FIRST_NAME).isEqualTo(dispute.getCreator().getFirstName());
        assertThat(AGE).isEqualTo(dispute.getCreator().getAge());
    }