Index: Ringtoets/Piping/src/Ringtoets.Piping.Forms/PipingCalculationConfigurationHelper.cs
===================================================================
diff -u -rc7c07db38829afdc5965c331844e1d39123944ff -r3462d84f3304a35ba5ce26c7d3afc9c31cdf9205
--- Ringtoets/Piping/src/Ringtoets.Piping.Forms/PipingCalculationConfigurationHelper.cs	(.../PipingCalculationConfigurationHelper.cs)	(revision c7c07db38829afdc5965c331844e1d39123944ff)
+++ Ringtoets/Piping/src/Ringtoets.Piping.Forms/PipingCalculationConfigurationHelper.cs	(.../PipingCalculationConfigurationHelper.cs)	(revision 3462d84f3304a35ba5ce26c7d3afc9c31cdf9205)
@@ -76,9 +76,9 @@
             }
 
             List<IPipingCalculationItem> groups = new List<IPipingCalculationItem>();
-            foreach (var sl in surfaceLines)
+            foreach (var surfaceLine in surfaceLines)
             {
-                var group = CreateCalculationGroup(sl, soilModels, generalInput, semiProbabilisticInput);
+                var group = CreateCalculationGroup(surfaceLine, soilModels, generalInput, semiProbabilisticInput);
                 if (group.GetPipingCalculations().Any())
                 {
                     groups.Add(group);
@@ -87,7 +87,7 @@
                 {
                     log.WarnFormat(
                         Resources.PipingCalculationConfigurationHelper_GenerateCalculationsStructure_No_PipingSoilProfile_found_for_RingtoetsPipingSurfaceLine_0_skipped,
-                        sl.Name);
+                        surfaceLine.Name);
                 }
             }
             return groups;