msg.setDescription(complexSubject); assertEquals(msg.getDescription(), mungedSubject);
    public void testSetDescription() throws MessagingException {        MimeMessage msg = new MimeMessage(session);        String simpleSubject = "Yada, yada";        String complexSubject = "Yada, yada\u0081";        String mungedSubject = "Yada, yada\u003F";        msg.setDescription(simpleSubject);        assertEquals(msg.getDescription(), simpleSubject);        msg.setDescription(complexSubject, "UTF-8");        assertEquals(msg.getDescription(), complexSubject);        msg.setDescription(complexSubject);        assertEquals(msg.getDescription(), mungedSubject);        msg.setDescription(null);        assertNull(msg.getDescription());    }