code:     public void testSingletonPatternInSerialization() {
          final Object[] singletones = new Object[] {
                  ExceptionFactory.INSTANCE,
          };
  
          for (final Object original : singletones) {
              TestUtils.assertSameAfterSerialization(
                      "Singletone patern broken for " + original.getClass(),
                      original
              );
          }
      }
  
  