Index: Demo/Ringtoets/src/Demo.Ringtoets/Commands/AddNewDemoAssessmentSectionCommand.cs
===================================================================
diff -u -ra7f920661887773056c051edc7872d27f724c840 -r638081278e33e132e3ffedd52fff0d6c00ab4728
--- Demo/Ringtoets/src/Demo.Ringtoets/Commands/AddNewDemoAssessmentSectionCommand.cs	(.../AddNewDemoAssessmentSectionCommand.cs)	(revision a7f920661887773056c051edc7872d27f724c840)
+++ Demo/Ringtoets/src/Demo.Ringtoets/Commands/AddNewDemoAssessmentSectionCommand.cs	(.../AddNewDemoAssessmentSectionCommand.cs)	(revision 638081278e33e132e3ffedd52fff0d6c00ab4728)
@@ -582,7 +582,10 @@
         private static void InitializeStabilityPointStructuresData(AssessmentSection demoAssessmentSection)
         {
             StabilityPointStructuresFailureMechanism failureMechanism = demoAssessmentSection.StabilityPointStructures;
-            failureMechanism.StabilityPointStructures.Add(CreateDemoStabilityPointStructure());
+            failureMechanism.StabilityPointStructures.AddRange(new[]
+            {
+                CreateDemoStabilityPointStructure()
+            }, "stabilityPointStructurePath");
 
             var calculation = new StructuresCalculation<StabilityPointStructuresInput>();
             failureMechanism.CalculationsGroup.Children.Add(calculation);