public function print_nothing_to_display() {
        global $OUTPUT;
        echo $this->render_reset_button();
        $this->print_initials_bar();
        if (!empty($this->statuses) || !empty($this->types)) {
            $message = get_string('nodatarequestsmatchingfilter', 'tool_dataprivacy');
        } else {
            $message = get_string('nodatarequests', 'tool_dataprivacy');
        }
        echo $OUTPUT->notification($message, 'warning');
    }