Index: Application/Ringtoets/src/Application.Ringtoets.Storage/Create/HeightStructures/HeightStructureCreateExtensions.cs
===================================================================
diff -u -r489cbf6d1e84948fe927655e1a9bd4fcb4968bfe -rb2b9fdf365e70928a05c57966eeed30d9050e528
--- Application/Ringtoets/src/Application.Ringtoets.Storage/Create/HeightStructures/HeightStructureCreateExtensions.cs	(.../HeightStructureCreateExtensions.cs)	(revision 489cbf6d1e84948fe927655e1a9bd4fcb4968bfe)
+++ Application/Ringtoets/src/Application.Ringtoets.Storage/Create/HeightStructures/HeightStructureCreateExtensions.cs	(.../HeightStructureCreateExtensions.cs)	(revision b2b9fdf365e70928a05c57966eeed30d9050e528)
@@ -44,7 +44,7 @@
         {
             if (registry == null)
             {
-                throw new ArgumentNullException("registry");
+                throw new ArgumentNullException(nameof(registry));
             }
             if (registry.Contains(structure))
             {