return null;
InputStream iStream = getFileAsStream(clazz, handlerChain);
XMLStreamReader reader =
XMLStreamReaderFactory.create(null,iStream, true);
XMLStreamReaderUtil.nextElementContent(reader);
HandlerChainsModel handlerChainsModel = HandlerChainsModel.parseHandlerConfigFile(clazz, reader);
try {
reader.close();
iStream.close();
} catch (XMLStreamException e) {
e.printStackTrace();