[Modify] Polish it

Author: sta

websocket-sharp/Net/CookieCollection.cs

@@ -304,9 +304,11 @@ private static CookieCollection parseRequest (string value)
           if (val.Length == 0)
             continue;
 
+          var s = val.Unquote ();
+
           int num;
 
-          if (!Int32.TryParse (val.Unquote (), out num))
+          if (!Int32.TryParse (s, out num))
             continue;
 
           ver = num;