assertThat(map.get("employee.name"), is(nullValue()));
    }

    /**
     * @throws Exception
     */
    @Test
    public void testCopy_BeanToNewMap_Prefix() throws Exception {
        final HogeDto2 hoge = new HogeDto2();
        hoge.aaa = "1";
        hoge.search_bbb = "2";
        hoge.search_ccc$ddd = "3";
        hoge.search_employee$name = "4";