Index: DamEngine/trunk/src/Deltares.DamEngine.Calculators/DikesDesign/SurfaceLineAdapter.cs
===================================================================
diff -u -r6087 -r6245
--- DamEngine/trunk/src/Deltares.DamEngine.Calculators/DikesDesign/SurfaceLineAdapter.cs	(.../SurfaceLineAdapter.cs)	(revision 6087)
+++ DamEngine/trunk/src/Deltares.DamEngine.Calculators/DikesDesign/SurfaceLineAdapter.cs	(.../SurfaceLineAdapter.cs)	(revision 6245)
@@ -413,7 +413,7 @@
     /// <param name="surfaceLine">The candidate to test</param>
     private static void ThrowWhenSurfaceLineDoesNotSatisfyToSpecification(SurfaceLine2 surfaceLine)
     {
-        ThrowWhenSurfaceLineHasNoOrLessThenFourPoints(surfaceLine.Geometry.CalcPoints);
+        ThrowWhenSurfaceLineHasNoOrLessThenFourPoints(surfaceLine.Geometry.Points);
         ThrowWhenSurfaceHasNoDike(surfaceLine);
         ThrowWhenSurfaceLineHasAShoulderInsideAndNoSurfaceLevel(surfaceLine,
                                                                 surfaceLine.CharacteristicPoints.GetPoint2D(CharacteristicPointType.SurfaceLevelInside));