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

    @Test
    public void test_actionForm_setValues() {

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

    /**
     * The flag to rebuild fess_config indices.
     */
    @Size(max = 10)
    public String rebuildConfigIndex = Constants.ON;

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

    /**
     * The flag to rebuild fess_log indices.
     */