Don't delete the child value from managed code

dotnet/IEC61850forCSharp/MmsValue.cs

@@ -547,9 +547,10 @@ namespace IEC61850
 				if ((elementType == MmsType.MMS_ARRAY) || (elementType == MmsType.MMS_STRUCTURE)) {
 				
 					if ((index >= 0) && (index < Size ())) {
-                        if (elementValue != null)
+						if (elementValue != null) {
+							elementValue.responsableForDeletion = false;
 							MmsValue_setElement (valueReference, index, elementValue.valueReference);
-                        else
+						} else
 							MmsValue_setElement (valueReference, index, IntPtr.Zero);
 
                     			} else