Index: src/Common/DelftTools.Utils/Editing/EditableObjectExtensions.cs
===================================================================
diff -u -r8f6ae890fed8e8eae3a32f9c0498a10f82e0ddf9 -r5f9327caaaca2d654839bcdcdcf70529e8263d17
--- src/Common/DelftTools.Utils/Editing/EditableObjectExtensions.cs	(.../EditableObjectExtensions.cs)	(revision 8f6ae890fed8e8eae3a32f9c0498a10f82e0ddf9)
+++ src/Common/DelftTools.Utils/Editing/EditableObjectExtensions.cs	(.../EditableObjectExtensions.cs)	(revision 5f9327caaaca2d654839bcdcdcf70529e8263d17)
@@ -1,27 +1,10 @@
-using DelftTools.Utils.Data;
-
-namespace DelftTools.Utils.Editing
+namespace DelftTools.Utils.Editing
 {
     public static class EditableObjectExtensions
     {
         public static void BeginEdit(this IEditableObject obj, string actionName)
         {
             obj.BeginEdit(new DefaultEditAction(actionName));
         }
-
-        /// <summary>
-        /// HACK: fix this someday!
-        /// For legacy reasons IsEditing can be false, even though there are nested edit actions waiting 
-        /// on the stack. This method is to determine if all nested edit actions are actually finished.
-        /// </summary>
-        /// <param name="obj"></param>
-        /// <returns></returns>
-        public static bool IsNestedEditingDone(this IEditableObject obj)
-        {
-            if (obj.IsEditing)
-                return false;
-            var editableObjectUnique = obj as EditableObjectUnique<long>;
-            return editableObjectUnique == null || editableObjectUnique.IsNestedEditingDone();
-        }
     }
 }
\ No newline at end of file