assertTrue(exception instanceof FessSystemException);
        assertTrue(exception instanceof RuntimeException);
    }

    public void test_serialVersionUID() {
        // Test that serialVersionUID is properly defined
        ContainerNotAvailableException exception1 = new ContainerNotAvailableException("test");

            assertPropertyNotNull(property);
        }
    }

    /**
     * Test serialVersionUID exists and has correct value
     */
    public void test_serialVersionUID() throws Exception {
        Field serialVersionField = FessLabels.class.getDeclaredField("serialVersionUID");
        assertNotNull(serialVersionField);

        assertEquals("Type2", exception2.getType());
        assertEquals("Message2", exception2.getMessage());

        assertNotSame(exception1, exception2);
    }

    public void test_serialVersionUID() {
        // Test that serialVersionUID is properly defined
        InvalidAccessTokenException exception1 = new InvalidAccessTokenException("Type", "Message");

        assertEquals("{success.crud_delete_crud_table}", FessMessages.SUCCESS_crud_delete_crud_table);
    }

    // Test serialization
    public void test_serialVersionUID() {
        assertEquals(1L, getSerialVersionUID());
    }

    private long getSerialVersionUID() {
        try {