Index: Ringtoets/MacroStabilityInwards/src/Ringtoets.MacroStabilityInwards.IO/SoilProfiles/MacroStabilityInwardsSoilLayerTransformer.cs
===================================================================
diff -u -r4d10bc0d4756085a58be2734b2877cead7f47973 -r7dfc1473ec9b1c4704271d80a1984f35c8752943
--- Ringtoets/MacroStabilityInwards/src/Ringtoets.MacroStabilityInwards.IO/SoilProfiles/MacroStabilityInwardsSoilLayerTransformer.cs	(.../MacroStabilityInwardsSoilLayerTransformer.cs)	(revision 4d10bc0d4756085a58be2734b2877cead7f47973)
+++ Ringtoets/MacroStabilityInwards/src/Ringtoets.MacroStabilityInwards.IO/SoilProfiles/MacroStabilityInwardsSoilLayerTransformer.cs	(.../MacroStabilityInwardsSoilLayerTransformer.cs)	(revision 7dfc1473ec9b1c4704271d80a1984f35c8752943)
@@ -200,7 +200,7 @@
             }
             if (Math.Abs(shearStrengthModel.Value - 1) < tolerance)
             {
-                return MacroStabilityInwardsShearStrengthModel.None;
+                throw new ImportedDataTransformException(Resources.MacroStabilityInwardsSoilLayerTransformer_TransformShearStrengthModel_No_MacroStabilityInwardsShearStrengthModel);
             }
 
             throw new ImportedDataTransformException(string.Format(RingtoetsCommonIOResources.Transform_Invalid_value_ParameterName_0,