 
             requests[loader] = null;
             delete requests[loader];
+
+            serials[loader] = null;
+            delete serials[loader];
 
             return true;
         }


    private static const requests:Dictionary = new Dictionary();

    private static const names:Dictionary = new Dictionary(true); // don't keep loader strongly here

    public static function find(request:URLRequest):URLLoader
    {


    public static function name(loader:URLLoader):String
    {
        return serials[loader] || "xxxx";
    }

    private static function compare(r1:URLRequest, r2:URLRequest):Boolean
