Index: DamClients/DamUI/trunk/src/DamClientsLibrary/Deltares.Maps/AttributeMissingException.cs
===================================================================
diff -u -r6585 -r6980
--- DamClients/DamUI/trunk/src/DamClientsLibrary/Deltares.Maps/AttributeMissingException.cs	(.../AttributeMissingException.cs)	(revision 6585)
+++ DamClients/DamUI/trunk/src/DamClientsLibrary/Deltares.Maps/AttributeMissingException.cs	(.../AttributeMissingException.cs)	(revision 6980)
@@ -20,7 +20,6 @@
 // All rights reserved.
 
 using System;
-using System.Runtime.Serialization;
 
 namespace Deltares.Maps;