Determine why NettyTests fail with proposed change to ResteasyCdiExtension

private boolean isFinalClass(Class clazz) {
      // Unproxyable bean type: classes which are declared final
      boolean isFinal = Modifier.isFinal(clazz.getModifiers());

      if (!isFinal) {
         // check methods
         for (Method m : clazz.getMethods()) {
            int mod = m.getModifiers();
            if (Modifier.isFinal(mod) && !Modifier.isStatic(mod)
               && (Modifier.isPublic(mod) || Modifier.isProtected(mod))) {
               isFinal = true;
               break;
            }
         }
      }
      //return Modifier.isFinal(clazz.getModifiers());
      return isFinal;
   }