public function getItems($offset, $itemCountPerPage)
    {
        if ($offset >= $this->count()) {
            return array();
        }

        $remainItemCount  = $this->count() - $offset;
        $currentItemCount = $remainItemCount > $itemCountPerPage ? $itemCountPerPage : $remainItemCount;

        return array_fill(0, $currentItemCount, null);
    }