* @return action response with the file stream for download
     */
    @Execute
    @Secured({ ROLE, ROLE + VIEW })
    public ActionResponse download(final String id) {
        final PathInfo pi = convertToItem(id);
        if (StringUtil.isEmpty(pi.getName())) {
            throwValidationError(messages -> messages.addErrorsStorageFileNotFound(GLOBAL), () -> asListHtml(encodeId(pi.getPath())));
        }