Index: DamEngine/trunk/src/Deltares.DamEngine.Data/Geotechnics/SoilProfile2DSurfaceLineHelper.cs
===================================================================
diff -u -r5213 -r5215
--- DamEngine/trunk/src/Deltares.DamEngine.Data/Geotechnics/SoilProfile2DSurfaceLineHelper.cs	(.../SoilProfile2DSurfaceLineHelper.cs)	(revision 5213)
+++ DamEngine/trunk/src/Deltares.DamEngine.Data/Geotechnics/SoilProfile2DSurfaceLineHelper.cs	(.../SoilProfile2DSurfaceLineHelper.cs)	(revision 5215)
@@ -79,8 +79,8 @@
 
         var result = new SoilProfile2D();
         SoilProfile2D clonedProfile = soilProfile2D.Clone();
-        GeometryPointString clonedSurfaceline = surfaceLine.Clone();
-        RoundCoordinates(clonedSurfaceline, clonedProfile);
+        GeometryPointString clonedSurfaceLine = surfaceLine.Clone();
+        RoundCoordinates(clonedSurfaceLine, clonedProfile);
         shift = GeometryObject.RoundValue(shift);
         if (Math.Abs(shift) >= 0.0)
         {
@@ -98,9 +98,9 @@
         SoilProfile2D soilProfile2D2 = clonedProfile.Clone();
         var oldSurfaces = new List<SoilLayer2D>();
         oldSurfaces.AddRange((IEnumerable<SoilLayer2D>) soilProfile2D2.Surfaces);
-        AddGeometryIntersectionsToSurfaceLine(clonedProfile.Geometry, ref clonedSurfaceline);
-        BuildGeometryModel(clonedSurfaceline, clonedProfile, ref result);
-        RemoveGeometryDataOfSoilProfileAboveSurfaceLine(clonedSurfaceline, ref result);
+        AddGeometryIntersectionsToSurfaceLine(clonedProfile.Geometry, ref clonedSurfaceLine);
+        BuildGeometryModel(clonedSurfaceLine, clonedProfile, ref result);
+        RemoveGeometryDataOfSoilProfileAboveSurfaceLine(clonedSurfaceLine, ref result);
         ReconstructSurfaces(ref result, clonedProfile, oldSurfaces, defaultSoil);
         ReconstructPreConsolidations(ref result, clonedProfile, shift);
         result.Geometry.Rebox();
@@ -141,22 +141,21 @@
         soilProfile2D.Geometry.Bottom = GeometryObject.RoundValue(soilProfile2D.Geometry.Bottom, accuracy);
         surfaceLine.RoundPointsCoordinates(accuracy);
     }
-    private static void AddGeometryIntersectionsToSurfaceLine(GeometryData geometry, ref GeometryPointString cloneSurfaceline)
+    private static void AddGeometryIntersectionsToSurfaceLine(GeometryData geometry, ref GeometryPointString clonedSurfaceLine)
     {
-        List<Point2D> pointList = new List<Point2D>();
-        foreach (GeometrySurface surface in geometry.Surfaces)
+        var pointList = new List<Point2D>();
+        foreach (GeometryLoop outerLoop in geometry.Surfaces.Select(surface => surface.OuterLoop))
         {
-            surface.OuterLoop.SyncCalcPoints();
-            foreach (Point2D intersectionPoint in cloneSurfaceline.IntersectionXzPointsWithGeometryPointList(surface.OuterLoop.CalcPoints))
-                pointList.Add(intersectionPoint);
+            outerLoop.SyncCalcPoints();
+            pointList.AddRange(clonedSurfaceLine.IntersectionXzPointsWithGeometryPointList(outerLoop.CalcPoints));
         }
         foreach (Point2D point in pointList)
         {
-            if (cloneSurfaceline.GetPointAt(point.X, point.Z) == null)
-                cloneSurfaceline.CalcPoints.Add(point);
+            if (clonedSurfaceLine.GetPointAt(point.X, point.Z) == null)
+                clonedSurfaceLine.CalcPoints.Add(point);
         }
-        cloneSurfaceline.SyncPoints();
-        cloneSurfaceline.SortPointsByXAscending();
+        clonedSurfaceLine.SyncPoints();
+        clonedSurfaceLine.SortPointsByXAscending();
     }
     
     private static void BuildGeometryModel(GeometryPointString surfaceLine, SoilProfile2D soilProfile2D, ref SoilProfile2D result)