assertNotNull(exception);
        assertEquals("", exception.getMessage());
        assertNull(exception.getCause());
    }

    @Test
    public void test_constructorWithMessageAndNullCause() {
        // Test constructor with message and null cause
        String message = "Theme uninstallation failed";
        ThemeException exception = new ThemeException(message, null);

        assertEquals(message, exception.getMessage());
        assertNull(exception.getCause());
    }

    @Test
    public void test_constructorWithMessageAndNullCause() {
        // Test constructor with message and null cause
        String message = "Test message with null cause";
        ScheduledJobException exception = new ScheduledJobException(message, null);

        assertNotNull(exception);
        assertEquals(message, exception.getMessage());
        assertNull(exception.getCause());
    }

    @Test
    public void test_constructorWithMessageAndNullCause() {
        // Test constructor with message and null cause
        String message = "Storage error";
        StorageException exception = new StorageException(message, null);

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