Index: DamEngine/trunk/src/Deltares.DamEngine.Calculators/KernelWrappers/Common/SoilProfile2DHelper.cs
===================================================================
diff -u -r5940 -r5953
--- DamEngine/trunk/src/Deltares.DamEngine.Calculators/KernelWrappers/Common/SoilProfile2DHelper.cs	(.../SoilProfile2DHelper.cs)	(revision 5940)
+++ DamEngine/trunk/src/Deltares.DamEngine.Calculators/KernelWrappers/Common/SoilProfile2DHelper.cs	(.../SoilProfile2DHelper.cs)	(revision 5953)
@@ -271,17 +271,24 @@
         {
             SoilProfile1D crossSection = soilProfile.GetSoilProfile1D(xCoordinate);
             int count = layerType == LayerType.InBetweenAquiferCluster ? crossSection.GetInBetweenAquiferClusters.Count : 1;
-            for (var i = 0; i < count; i++)
+            if (count == 0)
             {
-                if (HasAquiferAVerticalPartAtGivenX(layerType, xCoordinate, soilProfile, i))
+                xCoordinatesAll.Add(xCoordinate);
+            }
+            else
+            {
+                for (var i = 0; i < count; i++)
                 {
-                    xCoordinatesAll.Add(xCoordinate - deviationX);
-                    xCoordinatesAll.Add(xCoordinate + deviationX);
+                    if (HasAquiferAVerticalPartAtGivenX(layerType, xCoordinate, soilProfile, i))
+                    {
+                        xCoordinatesAll.Add(xCoordinate - deviationX);
+                        xCoordinatesAll.Add(xCoordinate + deviationX);
+                    }
+                    else
+                    {
+                        xCoordinatesAll.Add(xCoordinate);
+                    }
                 }
-                else
-                {
-                    xCoordinatesAll.Add(xCoordinate);
-                }
             }
         }
         return xCoordinatesAll.ToArray();