wConfig.setUserAgent(getDefaultString("default.config.web.userAgent", fessConfig.getUserAgentName()));
                wConfig.setPermissions(ComponentUtil.getFessConfig().getSearchDefaultDisplayEncodedPermissions());

                webConfigService.store(wConfig);

            } else {
                // file
                final FileConfig fConfig = new FileConfig();

                .distinct()
                .toArray(n -> new String[n]));
    }

    String getRoleSearchDefaultDisplayPermissions();

    default String[] getSearchDefaultDisplayEncodedPermissions() {
        final PermissionHelper permissionHelper = ComponentUtil.getPermissionHelper();
        return split(getRoleSearchDefaultDisplayPermissions(), ",").get(stream -> stream.map(p -> permissionHelper.encode(p))