Unity3d Find object using instanceid

gistfile1.cs

using UnityEngine;
using UnityEditor;
using System.Collections;

public class IdentifierToObject : EditorWindow
{
    [MenuItem("DEBUG/IdentifierToObject")]
    static void ShowWindow()
    {
        EditorWindow.GetWindow(typeof(IdentifierToObject));
    }

    string identifier = string.Empty;
    Object findedObject = null;
    public void OnGUI()
    {
        identifier = GUILayout.TextField(identifier);
        findedObject = (Object)EditorGUILayout.ObjectField(findedObject, typeof(Object));

        if (GUILayout.Button("Find"))
        {
            findedObject = (Object)EditorUtility.InstanceIDToObject(int.Parse(identifier));
        }
    }
}