protected function loadSession() {
$bags = array_merge($this->bags, array(
$this->metadataBag,
));
foreach ($bags as $bag) {
$key = $bag
->getStorageKey();
$this->data[$key] = isset($this->data[$key]) ? $this->data[$key] : array();
$bag
->initialize($this->data[$key]);
}
$this->started = true;
$this->closed = false;
}