Index: Demo/Ringtoets/src/Demo.Ringtoets/Commands/AddNewDemoAssessmentSectionCommand.cs
===================================================================
diff -u -rac96d7c315129af851634ed5a4a6800b59ede718 -r83ac738ad69ef53eba6ca4f647657e5b7f024b96
--- Demo/Ringtoets/src/Demo.Ringtoets/Commands/AddNewDemoAssessmentSectionCommand.cs	(.../AddNewDemoAssessmentSectionCommand.cs)	(revision ac96d7c315129af851634ed5a4a6800b59ede718)
+++ Demo/Ringtoets/src/Demo.Ringtoets/Commands/AddNewDemoAssessmentSectionCommand.cs	(.../AddNewDemoAssessmentSectionCommand.cs)	(revision 83ac738ad69ef53eba6ca4f647657e5b7f024b96)
@@ -161,7 +161,7 @@
         private static FailureMechanismSection DeepCloneSection(FailureMechanismSection section)
         {
             return new FailureMechanismSection(section.Name,
-                                               section.Points.Select(p => new Point2D(p)));
+                                               section.Points.Select(p => new Point2D(p)).ToArray());
         }
 
         #region FailureMechanisms