[TSU-4047] Changing measure status in compensation manager fix

Closes TSU-4047

src/Tsunami/Measurement/Common/Compute/Compensations/Manager/View.cs

-using System;
+using Accord.IO;
+using System;
 using System.Collections.Generic;
 using System.Data;
 using System.Drawing;
@@ -389,7 +390,8 @@ namespace TSU.Common.Compute.Compensations.Manager
         {
             Action<M.State> a = (newState) =>
             {
-                foreach (CompensationItem i in this.Module._SelectedObjects)
+                List<TsuObject> _SelectedObjects = this.Module._SelectedObjects.ToList();
+                foreach (CompensationItem i in _SelectedObjects)
                 {
                     if (newState == null)
                     {