Index: DamClients/DamUI/trunk/src/DamClientsLibrary/Deltares.Dam.Data/Geometry2DImporter/SoilProfile2DImporter.cs
===================================================================
diff -u -r5894 -r5895
--- DamClients/DamUI/trunk/src/DamClientsLibrary/Deltares.Dam.Data/Geometry2DImporter/SoilProfile2DImporter.cs	(.../SoilProfile2DImporter.cs)	(revision 5894)
+++ DamClients/DamUI/trunk/src/DamClientsLibrary/Deltares.Dam.Data/Geometry2DImporter/SoilProfile2DImporter.cs	(.../SoilProfile2DImporter.cs)	(revision 5895)
@@ -148,7 +148,7 @@
             Soil soil = FindSoilInOldSurfaces(originalSurfaces, point, xSoilGeometry2DOrigin);
             if (soil == null)
             {
-                throw new InvalidOperationException("Soil should always be found!");
+                throw new InvalidOperationException("Soil should always be found for surface " + i + " at point X =" + point.X + " point Z = " + point.Z);
             }
             readSoilProfile.Surfaces[i].Soil = soil;
         }