객체 삭제 Undo, Redo 안되는 버그

Assets/Scripts/Studio/Command/ObjectCommand/RemoveSelectObjectCommand.cs

@@ -1,8 +1,10 @@
 using System.Collections.Generic;
+using System.Security.Permissions;
 using Studio.AssetTool;
 using Studio.HierarchyTree;
 using Studio.Manage;
 using Studio.Util;
+using UnityEngine;
 
 namespace Studio.Command
 {
@@ -21,8 +23,8 @@ namespace Studio.Command
         public void Execute()
         {
             var renderObjectHandler = ManagerHub.instance.Get<RenderObjectHandler>();
-            if (renderObjectHandler.selectedRenderObjects.Count == 0)
-                return;
+            //if (renderObjectHandler.selectedRenderObjects.Count == 0)
+            //    return;
 
             var connector = ManagerHub.instance.Get<CustomAssetConnector>();
             for (int i = 0; i < renderObjectHandler.selectedRenderObjects.Count; i++)