Index: Ringtoets/HeightStructures/src/Ringtoets.HeightStructures.Service/HeightStructuresCalculationService.cs
===================================================================
diff -u -r1b9445050ddc7786014349d7014c7c4d85242a5d -r8aeff3f1153aaac2b2980ca207e298b6d764947b
--- Ringtoets/HeightStructures/src/Ringtoets.HeightStructures.Service/HeightStructuresCalculationService.cs	(.../HeightStructuresCalculationService.cs)	(revision 1b9445050ddc7786014349d7014c7c4d85242a5d)
+++ Ringtoets/HeightStructures/src/Ringtoets.HeightStructures.Service/HeightStructuresCalculationService.cs	(.../HeightStructuresCalculationService.cs)	(revision 8aeff3f1153aaac2b2980ca207e298b6d764947b)
@@ -24,7 +24,6 @@
 using System.IO;
 using System.Linq;
 using Core.Common.Base.IO;
-using Core.Common.IO.Exceptions;
 using log4net;
 using Ringtoets.Common.Data.AssessmentSection;
 using Ringtoets.Common.Data.Structures;