CSecurityTemporaryStorage::initializeSessionData

protected function initializeSessionData($sessionKey = '')
{
	if(!is_string($sessionKey) || !$sessionKey)
		$sessionKey = self::DEFAULT_DATA_KEY;

	$this->sessionData = &$_SESSION[self::SESSION_DATA_KEY][$sessionKey];
	if(!is_array($this->sessionData))
	{
		$this->sessionData = array();
	}
	return true;
}