@Override
        public void addRepository(Repository repository, boolean replace) throws InvalidRepositoryException {}

        @Override
        public ModelResolver newCopy() {
            return this;
        }
    }

     * the state of the original resolver and vice versa.
     *
     * @return The cloned resolver, never {@code null}.
     */
    ModelResolver newCopy();

        validateApi(body, messages -> {});
        final EditBody newBody = new EditBody();
        AdminGeneralAction.updateForm(fessConfig, newBody);
        BeanUtil.copyBeanToBean(body, newBody, CopyOptions::excludeNull);
        AdminGeneralAction.updateConfig(fessConfig, newBody);
        return asJson(new ApiResponse().status(Status.OK).result());
    }