private XStream createXStream() {
XStream xStream = new XStream(new DomDriver());
xStream.registerConverter(new KModuleConverter());
xStream.registerConverter(new KBaseConverter());
xStream.registerConverter(new KSessionConverter());
xStream.registerConverter(new ClockTypeConverter());
xStream.registerConverter(new ListenerConverter());
xStream.registerConverter(new QualifierConverter());
xStream.registerConverter(new WorkItemHandlerConverter());