Index: DamFailureMechanisms/damPiping/trunk/src/Deltares.DamPiping.SellmeijerVNKCalculator/PipingCalculatorSellmeijerVNK.cs
===================================================================
diff -u -r896 -r911
--- DamFailureMechanisms/damPiping/trunk/src/Deltares.DamPiping.SellmeijerVNKCalculator/PipingCalculatorSellmeijerVNK.cs	(.../PipingCalculatorSellmeijerVNK.cs)	(revision 896)
+++ DamFailureMechanisms/damPiping/trunk/src/Deltares.DamPiping.SellmeijerVNKCalculator/PipingCalculatorSellmeijerVNK.cs	(.../PipingCalculatorSellmeijerVNK.cs)	(revision 911)
@@ -22,7 +22,6 @@
 using Deltares.DamPiping.SellmeijerVNKCalculator.Geo;
 using System;
 using System.Collections.Generic;
-using System.IO;
 using Deltares.DamPiping.SellmeijerVNKCalculator.Properties;
 
 namespace Deltares.DamPiping.SellmeijerVNKCalculator
Index: DamFailureMechanisms/damPiping/trunk/src/Deltares.DamPiping.SellmeijerVNKCalculator/PipingModel2Data.cs
===================================================================
diff -u -r896 -r911
--- DamFailureMechanisms/damPiping/trunk/src/Deltares.DamPiping.SellmeijerVNKCalculator/PipingModel2Data.cs	(.../PipingModel2Data.cs)	(revision 896)
+++ DamFailureMechanisms/damPiping/trunk/src/Deltares.DamPiping.SellmeijerVNKCalculator/PipingModel2Data.cs	(.../PipingModel2Data.cs)	(revision 911)
@@ -21,8 +21,6 @@
 
 namespace Deltares.DamPiping.SellmeijerVNKCalculator
 {
-    using System.Collections.Generic;
-
     /// <summary>
     /// Data for Piping calculation with PipingCalc2Dll
     /// </summary>