Index: Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.Data.Test/SoilProfile/MacroStabilityInwardsStochasticSoilModelExtensionsTest.cs
===================================================================
diff -u -rb13759ad077f9e2b4104de000b5bdeafa9abe358 -rcb5cb7593dbe094dc2afee1f1a9e54f76b7a3017
--- Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.Data.Test/SoilProfile/MacroStabilityInwardsStochasticSoilModelExtensionsTest.cs	(.../MacroStabilityInwardsStochasticSoilModelExtensionsTest.cs)	(revision b13759ad077f9e2b4104de000b5bdeafa9abe358)
+++ Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.Data.Test/SoilProfile/MacroStabilityInwardsStochasticSoilModelExtensionsTest.cs	(.../MacroStabilityInwardsStochasticSoilModelExtensionsTest.cs)	(revision cb5cb7593dbe094dc2afee1f1a9e54f76b7a3017)
@@ -43,10 +43,8 @@
                 new Point3D(3.0, -5.0, 0.0)
             });
 
-            MacroStabilityInwardsStochasticSoilModel soilModel = null;
-
             // Call
-            TestDelegate test = () => soilModel.IntersectsWithSurfaceLineGeometry(surfaceLine);
+            TestDelegate test = () => MacroStabilityInwardsStochasticSoilModelExtensions.IntersectsWithSurfaceLineGeometry(null, surfaceLine);
 
             // Assert
             var exception = Assert.Throws<ArgumentNullException>(test);