/**
  * Constructor.
  *
  * @param string             $savePath Path of directory to save session files.
  * @param string             $name     Session name.
  * @param FileSessionHandler $handler  Save handler
  * @param MetadataBag        $metaData Metadatabag
  */
 public function __construct($savePath = null, $name = 'MOCKSESSID', FileSessionHandler $handler = null, MetadataBag $metaData = null)
 {
     if (null == $handler) {
         $handler = new FileSessionHandler($savePath, 'mocksess_');
     }
     $this->handler = $handler;
     parent::__construct($name, $metaData);
 }