*/
    @Size(max = 10)
    public String rebuildUserIndex;

    /**
     * The flag to rebuild fess_log indices.
     */
    @Size(max = 10)
    public String rebuildLogIndex;

        assertNull(form.loadBulkData);
        // rebuildConfigIndex defaults to Constants.ON
        assertEquals("on", form.rebuildConfigIndex);
        assertNull(form.rebuildUserIndex);
        assertNull(form.rebuildLogIndex);
    }

    @Test
    public void test_actionForm_setValues() {
        final ActionForm form = new ActionForm();
        form.replaceAliases = "on";
        form.resetDictionaries = "on";

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

        if (targetPrefixes.isEmpty()) {
            saveError(messages -> messages.addErrorsNoTargetIndexSelected(GLOBAL));