Не работает addToolButton

    cmsTemplate::getInstance()->addToolButton(array(
        'class' => 'add',
        'title' => LANG_USERTYPE_ADD,
        'href'  => ""
    ));

    $this->addToolButton(array(
        'class' => 'save',
        'title' => LANG_USERTYPE_ADD,
        'href'  => ""
    ));

    public function init() {
 
        $model=cmsCore::getModel('usertype');
        $types = $model->getTypes();
        $types = $model->buildTypesFlatFromTree($types, 0);
        $types = $model->buildTypesForSelect($types);
        $types = array(0 => LANG_USERTYPE_ROOT) + $types;
 
 
 
        $form = array(
            'type' => 'fieldset',
            'childs' => array(
                new fieldList('pid', array(
                    'title' => LANG_USERTYPE_SELECT_PARENT,
                    'default' => '0',
                    'items' => $types
                        )),
                new fieldString('title', array(
                    'title' => LANG_USERTYPE_NAME_TITLE,
                    'hint' => LANG_USERTYPE_NAME_TITLE,
                    'rules' => array(
                        array('required'),
                        array('max_length', 255),
                        array('min_length', 3),
                    ),
                        )),
                new fieldImage('icon', array(
                    'title' => LANG_USERTYPE_ICON,
                    'hint' => LANG_USERTYPE_ICON,
                    'options' => array(
                        'sizes' => array('small', 'normal', 'big'),
                    ),
                        )),
            ),
        );
 
        return array($form);
    }

    $this->renderForm($form, $type, array(
        'action' => '',
        'method' => 'post',
        'toolbar' => false,
    ), $errors);

 
        $this->addToolButton(array(
            'class' => 'save',
            'title' => LANG_USERTYPE_ADD,
            'href'  => ""
        ));
 
        $this->renderForm($form, $type, array(
            'action' => '',
            'method' => 'post',
            'toolbar' => false,
        ), $errors);

 
<?php
 
if ($do == 'add') {
    $page_title = LANG_USERTYPE_ADD;
}
if ($do == 'edit') {
    $page_title = LANG_USERTYPE_EDIT;
}
 
$this->setPageTitle($page_title);
$this->addBreadcrumb(LANG_USERTYPE_TITLE, $this->href_to(''));
$this->addBreadcrumb($page_title);
 
 
$this->addToolButton(array(
    'class' => 'cancel',
    'title' => LANG_USERTYPE_DELETE,
    'href' => ""
));
 
echo "<h2>$page_title</h2>";
 
$this->renderForm($form, $type, array(
    'action' => '',
    'method' => 'post',
    'toolbar' => false,
        ), $errors);
 

 'toolbar' => false,