+ XMLInputFactory xif = XMLInputFactory.newFactory();
+ xif.setProperty(XMLInputFactory.IS_SUPPORTING_EXTERNAL_ENTITIES, false);
+ xif.setProperty(XMLInputFactory.SUPPORT_DTD, false);
+ XMLStreamReader xsr = xif.createXMLStreamReader(new StreamSource(from));
+ return (Config) um.unmarshal(xsr);
+ } catch (JAXBException | XMLStreamException e) {