Index: Ringtoets/Integration/src/Ringtoets.Integration.Data/AssessmentSectionBase.cs
===================================================================
diff -u -r5e0721f34fbf44e8aad51cfd4ff6abc8aa061494 -r17574077c6720e02c10f23ac3a0354db35855a05
--- Ringtoets/Integration/src/Ringtoets.Integration.Data/AssessmentSectionBase.cs	(.../AssessmentSectionBase.cs)	(revision 5e0721f34fbf44e8aad51cfd4ff6abc8aa061494)
+++ Ringtoets/Integration/src/Ringtoets.Integration.Data/AssessmentSectionBase.cs	(.../AssessmentSectionBase.cs)	(revision 17574077c6720e02c10f23ac3a0354db35855a05)
@@ -42,7 +42,6 @@
         protected AssessmentSectionBase()
         {
             Name = "";
-            ReferenceLine = new InputPlaceholder(Resources.ReferenceLine_DisplayName);
             HydraulicBoundaryDatabase = new HydraulicBoundaryDatabase();
         }
 
@@ -54,7 +53,7 @@
         /// <summary>
         /// Gets or sets the reference line defining the geometry of the dike assessment section.
         /// </summary>
-        public InputPlaceholder ReferenceLine { get; private set; }
+        public ReferenceLine ReferenceLine { get; set; }
 
         /// <summary>
         /// Gets or sets the contribution of each failure mechanism available in this assessment section.