Horde_Vfs_TestBase::tearDownAfterClass PHP Method

    public static function tearDownAfterClass()
    {
        self::$vfs = null;
    }

 public static function tearDownAfterClass()
 {
     if (self::$vfs) {
         try {
             self::$vfs->emptyFolder('');
         } catch (Horde_Vfs_Exception $e) {
             echo $e;
         }
     }
     parent::tearDownAfterClass();
 }