Index: DamClients/DamUI/trunk/src/DamClientsLibrary/Deltares.Dam.Data/WaterBoard.cs
===================================================================
diff -u -r6651 -r6666
--- DamClients/DamUI/trunk/src/DamClientsLibrary/Deltares.Dam.Data/WaterBoard.cs	(.../WaterBoard.cs)	(revision 6651)
+++ DamClients/DamUI/trunk/src/DamClientsLibrary/Deltares.Dam.Data/WaterBoard.cs	(.../WaterBoard.cs)	(revision 6666)
@@ -134,6 +134,7 @@
     [Browsable(false)]
     [ReadOnly(true)]
     [Label("Locations")]
+    [Validate]
     public List<Location> Locations
     {
         get