protected function getPageButtonsArrayText()
    {
        if (empty($this->buttons)) {
            return Builder::getArray(array('' => 0), true);
        }
        $pageButtons = array();
        foreach ($this->buttons as $pageButton) {
            $pageButtons[$pageButton->getControl()
                                    ->getId()] = $pageButton->getPagingCount();
        }
        return Builder::getArray($pageButtons, true);
    }