Index: Ringtoets/DuneErosion/src/Ringtoets.DuneErosion.Data/DuneErosionFailureMechanism.cs
===================================================================
diff -u -rd250742a6f6832dca2d6e343662a2810d6623119 -r9e9789b7d71ba1bcf4f648f4131855e266756877
--- Ringtoets/DuneErosion/src/Ringtoets.DuneErosion.Data/DuneErosionFailureMechanism.cs	(.../DuneErosionFailureMechanism.cs)	(revision d250742a6f6832dca2d6e343662a2810d6623119)
+++ Ringtoets/DuneErosion/src/Ringtoets.DuneErosion.Data/DuneErosionFailureMechanism.cs	(.../DuneErosionFailureMechanism.cs)	(revision 9e9789b7d71ba1bcf4f648f4131855e266756877)
@@ -40,7 +40,7 @@
         private readonly ObservableList<DuneLocationCalculation> calculationsForMechanismSpecificLowerLimitNorm = new ObservableList<DuneLocationCalculation>();
         private readonly ObservableList<DuneLocationCalculation> calculationsForLowerLimitNorm = new ObservableList<DuneLocationCalculation>();
         private readonly ObservableList<DuneLocationCalculation> calculationsForFactorizedLowerLimitNorm = new ObservableList<DuneLocationCalculation>();
-        private readonly ObservableList<DuneLocation> duneLocations;
+        private readonly ObservableList<DuneLocation> duneLocationCollection = new ObservableList<DuneLocation>();
 
         /// <summary>
         /// Initializes a new instance of the <see cref="DuneErosionFailureMechanism"/> class.
@@ -50,7 +50,6 @@
         {
             sectionResults = new ObservableList<DuneErosionFailureMechanismSectionResult>();
             GeneralInput = new GeneralDuneErosionInput();
-            duneLocations = new ObservableList<DuneLocation>();
         }
 
         public override IEnumerable<ICalculation> Calculations
@@ -73,7 +72,7 @@
         {
             get
             {
-                return duneLocations;
+                return duneLocationCollection;
             }
         }
 
@@ -154,8 +153,8 @@
 
             ClearDuneLocationData();
 
-            this.duneLocations.AddRange(duneLocations);
-            foreach (DuneLocation duneLocation in this.duneLocations)
+            duneLocationCollection.AddRange(duneLocations);
+            foreach (DuneLocation duneLocation in duneLocationCollection)
             {
                 AddCalculationsForDuneLocation(duneLocation);
             }
@@ -166,7 +165,7 @@
         /// </summary>
         public void ClearDuneLocationData()
         {
-            duneLocations.Clear();
+            duneLocationCollection.Clear();
 
             calculationsForMechanismSpecificFactorizedSignalingNorm.Clear();
             calculationsForMechanismSpecificSignalingNorm.Clear();