static void validateJobParameters(List<String> jobParameters) {
        // Check that parameter is not null
        if (Objects.isNull(jobParameters)) {
            throw new JetException("jobParameters can not be null");
        }
    }
@Test
    public void testValidateJobParameters() {
        assertThatThrownBy(() -> JarOnClientValidator.validateJobParameters(null))
                .isInstanceOf(JetException.class)
                .hasMessageContaining("jobParameters can not be null");
    }