});
        assertNull(ComponentUtil.getFessConfig().getApiJsonResponseExceptionIncluded());
    }

    // Test case sensitivity for configuration values
    @Test
    public void test_configurationCaseSensitivity() {
        String[] testValues = { "TRUE", "True", "true", "FALSE", "False", "false" };

        for (String value : testValues) {
            ComponentUtil.setFessConfig(new FessConfig.SimpleImpl() {