private String marshall() throws JAXBException
{
JAXBContext jc = JAXBContext.newInstance(TestExtends.class, TestBase.class);
TestExtends result = new TestExtends();
result.setId("12121");
result.setName("Test");
result.setDesc("Desc");
result.setElement2("Test");
result.setSomeMoreEl("test");
Configuration config = new Configuration();
Map<String, String> xmlToJsonNamespaces = new HashMap<String,String>(1);
xmlToJsonNamespaces.put("http://www.example.org/b/Test", "test");
xmlToJsonNamespaces.put("http://www.example.org/a/TestCanonical", "can");