assertNotNull(result);
        assertEquals(FessUserTimeZoneProcessProvider.centralTimeZone, result);
    }

    // Test findBusinessTimeZone with null parameters
    public void test_findBusinessTimeZone_withNullParameters() {
        // Execute with null parameters
        OptionalThing<TimeZone> result = provider.findBusinessTimeZone(null, null);

        // Should still return empty optional