Index: Application/Ringtoets/src/Application.Ringtoets.Storage/Create/IllustrationPoints/IllustrationPointNodeCreateExtensions.cs
===================================================================
diff -u -r6c55d7ddb950eb8e434b9564367bffd9788876f8 -race63dd1e2a052cb8774347958f3f2e2013c7400
--- Application/Ringtoets/src/Application.Ringtoets.Storage/Create/IllustrationPoints/IllustrationPointNodeCreateExtensions.cs	(.../IllustrationPointNodeCreateExtensions.cs)	(revision 6c55d7ddb950eb8e434b9564367bffd9788876f8)
+++ Application/Ringtoets/src/Application.Ringtoets.Storage/Create/IllustrationPoints/IllustrationPointNodeCreateExtensions.cs	(.../IllustrationPointNodeCreateExtensions.cs)	(revision ace63dd1e2a052cb8774347958f3f2e2013c7400)
@@ -44,7 +44,7 @@
         /// <returns>A new <see cref="FaultTreeIllustrationPointEntity"/>.</returns>
         /// <exception cref="ArgumentNullException">Thrown when <paramref name="illustrationPointNode"/> 
         /// is <c>null</c>.</exception>
-        /// <exception cref="InvalidOperationException">Thrown when <see cref="IllustrationPointNode.Data"/> 
+        /// <exception cref="NotSupportedException">Thrown when <see cref="IllustrationPointNode.Data"/> 
         /// is not of type <see cref="FaultTreeIllustrationPoint"/>.</exception>
         public static FaultTreeIllustrationPointEntity Create(
             this IllustrationPointNode illustrationPointNode,
@@ -58,7 +58,7 @@
             var faultTreeIllustrationPoint = illustrationPointNode.Data as FaultTreeIllustrationPoint;
             if (faultTreeIllustrationPoint == null)
             {
-                throw new InvalidOperationException($"Illustration point type '{illustrationPointNode.Data.GetType()}' is not supported.");
+                throw new NotSupportedException($"Illustration point type '{illustrationPointNode.Data.GetType()}' is not supported.");
             }
 
             FaultTreeIllustrationPointEntity entity = CreateFaultTreeIllustrationPoint(faultTreeIllustrationPoint,