Index: dam clients/DamUI/trunk/src/Dam/Data/DataPlugins/IDataPlugin.cs
===================================================================
diff -u -r339 -r341
--- dam clients/DamUI/trunk/src/Dam/Data/DataPlugins/IDataPlugin.cs	(.../IDataPlugin.cs)	(revision 339)
+++ dam clients/DamUI/trunk/src/Dam/Data/DataPlugins/IDataPlugin.cs	(.../IDataPlugin.cs)	(revision 341)
@@ -19,7 +19,6 @@
 // Stichting Deltares and remain full property of Stichting Deltares at all times.
 // All rights reserved.
 
-using System.Collections;
 using Deltares.Dam.Data.DataPlugins.Configuration;
 using Deltares.Geometry;
 using Deltares.Standard;