Index: Application/Ringtoets/src/Application.Ringtoets.Storage/Read/ReferenceLinePointEntityReadExtensions.cs
===================================================================
diff -u -r67d310178885cdd996f37441492d2331429219a1 -ra294987551b0b2d8a27b6e1bc6235b0e2351b6f4
--- Application/Ringtoets/src/Application.Ringtoets.Storage/Read/ReferenceLinePointEntityReadExtensions.cs	(.../ReferenceLinePointEntityReadExtensions.cs)	(revision 67d310178885cdd996f37441492d2331429219a1)
+++ Application/Ringtoets/src/Application.Ringtoets.Storage/Read/ReferenceLinePointEntityReadExtensions.cs	(.../ReferenceLinePointEntityReadExtensions.cs)	(revision a294987551b0b2d8a27b6e1bc6235b0e2351b6f4)
@@ -38,7 +38,7 @@
         /// <returns>A new <see cref="Point2D"/>.</returns>
         internal static Point2D Read(this ReferenceLinePointEntity entity)
         {
-            return new Point2D(Convert.ToDouble(entity.X), Convert.ToDouble(entity.Y));
+            return new Point2D(entity.X.ToNullAsNaN(), entity.Y.ToNullAsNaN());
         }
     }
 }
\ No newline at end of file