Index: Ringtoets/ClosingStructures/src/Ringtoets.ClosingStructures.Service/ClosingStructuresCalculationActivity.cs
===================================================================
diff -u -r4f6a54b97b4102b79fa75d8eb087321a9e6975a2 -rb2b9fdf365e70928a05c57966eeed30d9050e528
--- Ringtoets/ClosingStructures/src/Ringtoets.ClosingStructures.Service/ClosingStructuresCalculationActivity.cs	(.../ClosingStructuresCalculationActivity.cs)	(revision 4f6a54b97b4102b79fa75d8eb087321a9e6975a2)
+++ Ringtoets/ClosingStructures/src/Ringtoets.ClosingStructures.Service/ClosingStructuresCalculationActivity.cs	(.../ClosingStructuresCalculationActivity.cs)	(revision b2b9fdf365e70928a05c57966eeed30d9050e528)
@@ -52,22 +52,22 @@
         {
             if (calculation == null)
             {
-                throw new ArgumentNullException("calculation");
+                throw new ArgumentNullException(nameof(calculation));
             }
 
             if (hydraulicBoundaryDatabaseFilePath == null)
             {
-                throw new ArgumentNullException("hydraulicBoundaryDatabaseFilePath");
+                throw new ArgumentNullException(nameof(hydraulicBoundaryDatabaseFilePath));
             }
 
             if (failureMechanism == null)
             {
-                throw new ArgumentNullException("failureMechanism");
+                throw new ArgumentNullException(nameof(failureMechanism));
             }
 
             if (assessmentSection == null)
             {
-                throw new ArgumentNullException("assessmentSection");
+                throw new ArgumentNullException(nameof(assessmentSection));
             }
 
             this.calculation = calculation;