public void render(final HttpServletResponse response) {
        val map = new HashMap<String, Object>();
        response.setStatus(HttpServletResponse.SC_OK);
        render(map, response);
    }
Render model and view. Sets the response status to OK.

@param response the response
core/cas-server-core-util-api/src/main/java/org/apereo/cas/util/JsonUtils.java