Index: Ringtoets/Common/src/Ringtoets.Common.Service/DesignWaterLevelCalculationService.cs
===================================================================
diff -u -r21b3c63dbb18fdfe77eef508d6ca2d197090b672 -r8aeff3f1153aaac2b2980ca207e298b6d764947b
--- Ringtoets/Common/src/Ringtoets.Common.Service/DesignWaterLevelCalculationService.cs	(.../DesignWaterLevelCalculationService.cs)	(revision 21b3c63dbb18fdfe77eef508d6ca2d197090b672)
+++ Ringtoets/Common/src/Ringtoets.Common.Service/DesignWaterLevelCalculationService.cs	(.../DesignWaterLevelCalculationService.cs)	(revision 8aeff3f1153aaac2b2980ca207e298b6d764947b)
@@ -24,7 +24,6 @@
 using System.IO;
 using System.Linq;
 using Core.Common.Base.IO;
-using Core.Common.IO.Exceptions;
 using Core.Common.Utils;
 using log4net;
 using Ringtoets.Common.Data.Hydraulics;