Стиль вывода items в ZOO - ZOO

<?
if ($this->item->type == 'banners') :
echo $this->renderer->render('item.banners.teaser', array('view' => $this, 'item' => $item));
else:
echo $this->renderer->render('item.teaser', array('view' => $this, 'item' => $item));
endif;
?>

PHP Notice:  Undefined property: AppView::$item 
PHP Notice:  Trying to get property of non-object 

<?
if ($item->type == 'banners') :
echo $this->renderer->render('item.banners.teaser', array('view' => $this, 'item' => $item));
else:
echo $this->renderer->render('item.teaser', array('view' => $this, 'item' => $item));
endif;
?>