using System;

public class Program

{

    public static void Main()

    {

        var nodeRef = "workspace://SpacesStore/9e020168-d2e6-4c1f-bdde-dc52fe00a638";

        var lastIndexOf = nodeRef.LastIndexOf("/");

        Console.WriteLine(lastIndexOf);

        Console.WriteLine(nodeRef.Substring(lastIndexOf+1));

    }

}