Index: DamEngine/branches/DamEngine 19.1/src/Deltares.DamEngine.Calculators/General/Geometry2DTo1DConverter.cs
===================================================================
diff -u -r2708 -r3364
--- DamEngine/branches/DamEngine 19.1/src/Deltares.DamEngine.Calculators/General/Geometry2DTo1DConverter.cs	(.../Geometry2DTo1DConverter.cs)	(revision 2708)
+++ DamEngine/branches/DamEngine 19.1/src/Deltares.DamEngine.Calculators/General/Geometry2DTo1DConverter.cs	(.../Geometry2DTo1DConverter.cs)	(revision 3364)
@@ -169,9 +169,9 @@
                 {
                     throw new Geometry2DTo1DConverterException(String.Format("Soil material '{0}' belonging to layer '{1}' not available in soillist", layer.SoilName, layer.Name));
                 }
-                if (SoilList.AquiferDictionary.ContainsKey(layer.Soil))
+                if (SoilList.AquiferDictionary.ContainsKey(layer.Soil.Name))
                 {
-                    layer.IsAquifer = SoilList.AquiferDictionary[layer.Soil];
+                    layer.IsAquifer = SoilList.AquiferDictionary[layer.Soil.Name];
                 }
             }
             var aquifers = soilProfile.GetAquiferLayers();