public static void mergeMap(boolean decrypt, Map<String, Object> config) {
        merge(decrypt, config);
    }
@Test
    public void testMap_allowEmptyStringOverwrite() {
        Map<String, Object> testMap = new HashMap<>();
        testMap.put("key", "${TEST.emptyString: value}");
        CentralizedManagement.mergeMap(true, testMap);
        Assert.assertEquals("", testMap.get("key"));
    }