Implement #1634 (comment)

JustinGrote · JustinGrote · commit 8179caa03ced · 2021-11-24T09:13:40.000-08:00
diff --git a/src/PowerShellEditorServices/Services/DebugAdapter/Debugging/VariableDetails.cs b/src/PowerShellEditorServices/Services/DebugAdapter/Debugging/VariableDetails.cs
@@ -27,7 +27,7 @@ internal class VariableDetails : VariableDetailsBase
         /// </summary>
         public const string DollarPrefix = "$";
 
-        private object valueObject;
+        protected readonly object valueObject;
         private VariableDetails[] cachedChildren;
 
         #endregion
