fail("Expecting IllegalArgumentException");
    public void testNotEmptyCollection2() {        Collection coll = new ArrayList();        try {            Validate.notEmpty((Collection) null, "MSG");        } catch (IllegalArgumentException ex) {            assertEquals("MSG", ex.getMessage());        }        try {            Validate.notEmpty(coll, "MSG");        } catch (IllegalArgumentException ex) {            assertEquals("MSG", ex.getMessage());        }        coll.add(new Integer(8));        Validate.notEmpty(coll, "MSG");    }