Index: DamEngine/trunk/src/Deltares.DamEngine.Data/Geotechnics/SoilProfile2D.cs
===================================================================
diff -u -r6557 -r7060
--- DamEngine/trunk/src/Deltares.DamEngine.Data/Geotechnics/SoilProfile2D.cs	(.../SoilProfile2D.cs)	(revision 6557)
+++ DamEngine/trunk/src/Deltares.DamEngine.Data/Geotechnics/SoilProfile2D.cs	(.../SoilProfile2D.cs)	(revision 7060)
@@ -272,6 +272,12 @@
             soilProfile.BottomLevel = detector.LayerList[detector.LayerList.Count - 1].EndPoint.Z;
             for (var i = 0; i < detector.LayerList.Count; i++)
             {
+                bool isHolePresentBeforeLayer = (i > 0) && (Math.Abs(detector.LayerList[i].StartPoint.Z - detector.LayerList[i -1].EndPoint.Z) > 1e-3);
+                if (isHolePresentBeforeLayer)
+                {
+                    var emptyLayer = new SoilLayer1D(null, detector.LayerList[i - 1].EndPoint.Z);
+                    soilProfile.Layers.Add(emptyLayer);
+                }
                 var layer = new SoilLayer1D(detector.LayerList[i].Soil, detector.LayerList[i].StartPoint.Z)
                 {
                     IsAquifer = detector.LayerList[i].IsAquifer,