}
        if (isCheckboxEnabled(form.rebuildLogIndex)) {
            targetPrefixes.add("fess_log");
        }

        if (targetPrefixes.isEmpty()) {
            saveError(messages -> messages.addErrorsNoTargetIndexSelected(GLOBAL));
            return redirect(getClass());
        }

        final CoordinatorHelper coordinator = ComponentUtil.getCoordinatorHelper();

     * </pre>
     * @param property The property name for the message. (NotNull)
     * @return this. (NotNull)
     */
    public FessMessages addErrorsNoTargetIndexSelected(String property) {
        assertPropertyNotNull(property);
        add(property, new UserMessage(ERRORS_no_target_index_selected));
        return this;
    }

    /**