Index: Application/Ringtoets/src/Application.Ringtoets.Storage/Read/ClosingStructures/ClosingStructureEntityReadExtensions.cs
===================================================================
diff -u -rd641f7a03b05f5d7e48f9adeffabafdcb48e1c14 -rb2b9fdf365e70928a05c57966eeed30d9050e528
--- Application/Ringtoets/src/Application.Ringtoets.Storage/Read/ClosingStructures/ClosingStructureEntityReadExtensions.cs	(.../ClosingStructureEntityReadExtensions.cs)	(revision d641f7a03b05f5d7e48f9adeffabafdcb48e1c14)
+++ Application/Ringtoets/src/Application.Ringtoets.Storage/Read/ClosingStructures/ClosingStructureEntityReadExtensions.cs	(.../ClosingStructureEntityReadExtensions.cs)	(revision b2b9fdf365e70928a05c57966eeed30d9050e528)
@@ -45,7 +45,7 @@
         {
             if (collector == null)
             {
-                throw new ArgumentNullException("collector");
+                throw new ArgumentNullException(nameof(collector));
             }
             if (collector.Contains(entity))
             {