public AbstractJBossMarshaller() {
   factory = new JBossMarshallerFactory();
   // Class resolver now set when marshaller/unmarshaller will be created
   baseCfg = new MarshallingConfiguration();
   baseCfg.setCreator(new SunReflectiveCreator());
   baseCfg.setExceptionListener(new DebuggingExceptionListener());
   baseCfg.setClassExternalizerFactory(new SerializeWithExtFactory());
   baseCfg.setVersion(3);
 }