    @Test
    public void testSerializationSelf() throws Exception {

        PauselessHashMap<String, String> hm = new PauselessHashMap<String, String>();
        hm.put("key", "value");

//        SerializationTest.verifySelf(hm);

        //  regression for HARMONY-1583
        hm.put(null, "null");
//        SerializationTest.verifySelf(hm);
    }