Index: DamEngine/trunk/src/Deltares.DamEngine.Calculators/KernelWrappers/MacroStabilityCommon/MacroStabilityIo/FillMacroStabilityWrapperInputFromEngine.cs
===================================================================
diff -u -r3180 -r3181
--- DamEngine/trunk/src/Deltares.DamEngine.Calculators/KernelWrappers/MacroStabilityCommon/MacroStabilityIo/FillMacroStabilityWrapperInputFromEngine.cs	(.../FillMacroStabilityWrapperInputFromEngine.cs)	(revision 3180)
+++ DamEngine/trunk/src/Deltares.DamEngine.Calculators/KernelWrappers/MacroStabilityCommon/MacroStabilityIo/FillMacroStabilityWrapperInputFromEngine.cs	(.../FillMacroStabilityWrapperInputFromEngine.cs)	(revision 3181)
@@ -159,7 +159,7 @@
             // Add loops
             var loopsDictionary = new Dictionary<GeometryLoop, Loop>();
             kernelSoilProfile.Geometry.Loops = new List<Loop>();
-            foreach (var damLoop in damSoilProfile2D.Surfaces.Select(surf => surf.GeometrySurface.OuterLoop))
+            foreach (var damLoop in damSoilProfile2D.Geometry.Loops)
             {
                 var kernelLoop = new Loop();
                 kernelLoop.Curves = new List<Curve>();