private boolean overridingMethodFound(MethodDoc method) {
        ClassDoc containingClass = method.containingClass();
        for (int i = 0; i < methlist.size(); i++) {
            MethodDoc listmethod = (MethodDoc)methlist.get(i);
            if (containingClass == listmethod.containingClass()) {
                // it's the same method.
                return true;
            }
            ClassDoc cd = listmethod.overriddenClass();
            if (cd == null) {
                continue;
            }
            if (cd == containingClass || cd.subclassOf(containingClass)) {
                return true;
            }
        }
        return false;
    }