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Show First 20 Lines • Show All 146 Lines • ▼ Show 20 Lines	public function getItem($key) {

return null;		return null;
}		}

public function getItems() {		public function getItems() {
return $this->items;		return $this->items;
}		}

protected function willRender() {		public function willRender() {
$key_map = array();		$key_map = array();
foreach ($this->items as $item) {		foreach ($this->items as $item) {
$key = $item->getKey();		$key = $item->getKey();
if ($key !== null) {		if ($key !== null) {
if (isset($key_map[$key])) {		if (isset($key_map[$key])) {
throw new Exception(		throw new Exception(
pht("Menu contains duplicate items with key '%s'!", $key));		pht("Menu contains duplicate items with key '%s'!", $key));
}		}
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