Index: Ringtoets/Common/src/Ringtoets.Common.Forms/Views/RingtoetsMapDataFeaturesFactory.cs
===================================================================
diff -u -ra1bba29ba0d84061cca88da8324957087d564db9 -rb8912fd466037a40d06c19dc867f97cfeca71ac6
--- Ringtoets/Common/src/Ringtoets.Common.Forms/Views/RingtoetsMapDataFeaturesFactory.cs	(.../RingtoetsMapDataFeaturesFactory.cs)	(revision a1bba29ba0d84061cca88da8324957087d564db9)
+++ Ringtoets/Common/src/Ringtoets.Common.Forms/Views/RingtoetsMapDataFeaturesFactory.cs	(.../RingtoetsMapDataFeaturesFactory.cs)	(revision b8912fd466037a40d06c19dc867f97cfeca71ac6)
@@ -292,10 +292,10 @@
             where T : StructuresInputBase<U>, new()
             where U : StructureBase
         {
-            if ((calculations != null && calculations.Any()))
+            if (calculations != null && calculations.Any())
             {
-                MapCalculationData[] calculationData = Enumerable.ToArray(calculations.Where(CalculationHasStructureAndHydraulicBoundaryLocation<T, U>)
-                                                                                      .Select(CreatemapCalculationData<T, U>));
+                MapCalculationData[] calculationData = calculations.Where(CalculationHasStructureAndHydraulicBoundaryLocation<T, U>)
+                                                                   .Select(CreatemapCalculationData<T, U>).ToArray();
 
                 return CreateCalculationFeatures(calculationData);
             }