public function renderContents($writer)
{
$this->_isEnabled = $this->getEnabled(true);
$this->_postBackOptions = $this->getPostBackOptions();
$writer->writeLine();
foreach ($this->getItems() as $index => $item) {
if ($item->getHasAttributes()) {
$writer->addAttributes($item->getAttributes());
}
$writer->renderBeginTag('li');
$this->renderBulletText($writer, $item, $index);
$writer->renderEndTag();
$writer->writeLine();
}
}