Index: Application/Ringtoets/test/Application.Ringtoets.Storage.TestUtil/RingtoetsProjectTestHelper.cs
===================================================================
diff -u -r10e060be0b77c159b3e99a7200e43c4326b17642 -r1969b1c6bdd3c4dac1130448ec24fed0ad804702
--- Application/Ringtoets/test/Application.Ringtoets.Storage.TestUtil/RingtoetsProjectTestHelper.cs	(.../RingtoetsProjectTestHelper.cs)	(revision 10e060be0b77c159b3e99a7200e43c4326b17642)
+++ Application/Ringtoets/test/Application.Ringtoets.Storage.TestUtil/RingtoetsProjectTestHelper.cs	(.../RingtoetsProjectTestHelper.cs)	(revision 1969b1c6bdd3c4dac1130448ec24fed0ad804702)
@@ -1065,7 +1065,7 @@
 
             var soilLayer1D = new MacroStabilityInwardsSoilLayer1D(5)
             {
-                Data =
+                Data = new MacroStabilityInwardsSoilLayerData
                 {
                     IsAquifer = true,
                     MaterialName = "SeaShellLayer",
@@ -1132,7 +1132,7 @@
                 })
             })
             {
-                Data =
+                Data = new MacroStabilityInwardsSoilLayerData
                 {
                     IsAquifer = false,
                     MaterialName = "GainsboroLayer",
Index: Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.Data.Test/SoilProfile/MacroStabilityInwardsStochasticSoilModelTest.cs
===================================================================
diff -u -r25bb15a4387d8717a11475dba4b5564ad616a73a -r1969b1c6bdd3c4dac1130448ec24fed0ad804702
--- Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.Data.Test/SoilProfile/MacroStabilityInwardsStochasticSoilModelTest.cs	(.../MacroStabilityInwardsStochasticSoilModelTest.cs)	(revision 25bb15a4387d8717a11475dba4b5564ad616a73a)
+++ Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.Data.Test/SoilProfile/MacroStabilityInwardsStochasticSoilModelTest.cs	(.../MacroStabilityInwardsStochasticSoilModelTest.cs)	(revision 1969b1c6bdd3c4dac1130448ec24fed0ad804702)
@@ -528,6 +528,9 @@
             return new[]
             {
                 new MacroStabilityInwardsSoilLayer1D(2)
+                {
+                    Data = new MacroStabilityInwardsSoilLayerData()
+                }
             };
         }
 
Index: Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.Data.TestUtil.Test/MacroStabilityInwardsCalculationScenarioFactoryTest.cs
===================================================================
diff -u -r10e060be0b77c159b3e99a7200e43c4326b17642 -r1969b1c6bdd3c4dac1130448ec24fed0ad804702
--- Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.Data.TestUtil.Test/MacroStabilityInwardsCalculationScenarioFactoryTest.cs	(.../MacroStabilityInwardsCalculationScenarioFactoryTest.cs)	(revision 10e060be0b77c159b3e99a7200e43c4326b17642)
+++ Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.Data.TestUtil.Test/MacroStabilityInwardsCalculationScenarioFactoryTest.cs	(.../MacroStabilityInwardsCalculationScenarioFactoryTest.cs)	(revision 1969b1c6bdd3c4dac1130448ec24fed0ad804702)
@@ -313,7 +313,7 @@
             {
                 new MacroStabilityInwardsSoilLayer1D(10.56)
                 {
-                    Data =
+                    Data = new MacroStabilityInwardsSoilLayerData
                     {
                         IsAquifer = false,
                         Cohesion = new VariationCoefficientLogNormalDistribution(),
@@ -334,7 +334,7 @@
                 },
                 new MacroStabilityInwardsSoilLayer1D(6.0)
                 {
-                    Data =
+                    Data = new MacroStabilityInwardsSoilLayerData
                     {
                         IsAquifer = true,
                         Cohesion = new VariationCoefficientLogNormalDistribution(),
@@ -355,7 +355,7 @@
                 },
                 new MacroStabilityInwardsSoilLayer1D(0.1)
                 {
-                    Data =
+                    Data = new MacroStabilityInwardsSoilLayerData
                     {
                         IsAquifer = false,
                         Cohesion = new VariationCoefficientLogNormalDistribution(),
Index: Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.Data.TestUtil/MacroStabilityInwardsCalculationScenarioFactory.cs
===================================================================
diff -u -r10e060be0b77c159b3e99a7200e43c4326b17642 -r1969b1c6bdd3c4dac1130448ec24fed0ad804702
--- Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.Data.TestUtil/MacroStabilityInwardsCalculationScenarioFactory.cs	(.../MacroStabilityInwardsCalculationScenarioFactory.cs)	(revision 10e060be0b77c159b3e99a7200e43c4326b17642)
+++ Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.Data.TestUtil/MacroStabilityInwardsCalculationScenarioFactory.cs	(.../MacroStabilityInwardsCalculationScenarioFactory.cs)	(revision 1969b1c6bdd3c4dac1130448ec24fed0ad804702)
@@ -138,7 +138,7 @@
             {
                 new MacroStabilityInwardsSoilLayer1D(top)
                 {
-                    Data =
+                    Data = new MacroStabilityInwardsSoilLayerData
                     {
                         IsAquifer = false,
                         Cohesion = new VariationCoefficientLogNormalDistribution(),
@@ -159,7 +159,7 @@
                 },
                 new MacroStabilityInwardsSoilLayer1D(6.0)
                 {
-                    Data =
+                    Data = new MacroStabilityInwardsSoilLayerData
                     {
                         IsAquifer = true,
                         Cohesion = new VariationCoefficientLogNormalDistribution(),
@@ -180,7 +180,7 @@
                 },
                 new MacroStabilityInwardsSoilLayer1D(0.1)
                 {
-                    Data =
+                    Data = new MacroStabilityInwardsSoilLayerData
                     {
                         IsAquifer = false,
                         Cohesion = new VariationCoefficientLogNormalDistribution(),
Index: Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.Data.TestUtil/MacroStabilityInwardsInputFactory.cs
===================================================================
diff -u -r3d30a9febb6492e54f2082bf0a21a1602717b098 -r1969b1c6bdd3c4dac1130448ec24fed0ad804702
--- Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.Data.TestUtil/MacroStabilityInwardsInputFactory.cs	(.../MacroStabilityInwardsInputFactory.cs)	(revision 3d30a9febb6492e54f2082bf0a21a1602717b098)
+++ Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.Data.TestUtil/MacroStabilityInwardsInputFactory.cs	(.../MacroStabilityInwardsInputFactory.cs)	(revision 1969b1c6bdd3c4dac1130448ec24fed0ad804702)
@@ -52,14 +52,14 @@
                 {
                     new MacroStabilityInwardsSoilLayer1D(thicknessCoverageLayer)
                     {
-                        Data =
+                        Data = new MacroStabilityInwardsSoilLayerData
                         {
                             IsAquifer = false
                         }
                     },
                     new MacroStabilityInwardsSoilLayer1D(0.0)
                     {
-                        Data =
+                        Data = new MacroStabilityInwardsSoilLayerData
                         {
                             IsAquifer = true
                         }
@@ -90,7 +90,7 @@
             {
                 new MacroStabilityInwardsSoilLayer1D(0.0)
                 {
-                    Data =
+                    Data = new MacroStabilityInwardsSoilLayerData
                     {
                         IsAquifer = true
                     }
@@ -122,21 +122,21 @@
             {
                 new MacroStabilityInwardsSoilLayer1D(surfaceLineTopLevel + deltaAboveSurfaceLine + 2)
                 {
-                    Data =
+                    Data = new MacroStabilityInwardsSoilLayerData
                     {
                         IsAquifer = false
                     }
                 },
                 new MacroStabilityInwardsSoilLayer1D(surfaceLineTopLevel + deltaAboveSurfaceLine + 1)
                 {
-                    Data =
+                    Data = new MacroStabilityInwardsSoilLayerData
                     {
                         IsAquifer = true
                     }
                 },
                 new MacroStabilityInwardsSoilLayer1D(surfaceLineTopLevel + deltaAboveSurfaceLine)
                 {
-                    Data =
+                    Data = new MacroStabilityInwardsSoilLayerData
                     {
                         IsAquifer = false
                     }
@@ -168,21 +168,21 @@
             {
                 new MacroStabilityInwardsSoilLayer1D(4.3)
                 {
-                    Data =
+                    Data = new MacroStabilityInwardsSoilLayerData
                     {
                         IsAquifer = false
                     }
                 },
                 new MacroStabilityInwardsSoilLayer1D(3.3)
                 {
-                    Data =
+                    Data = new MacroStabilityInwardsSoilLayerData
                     {
                         IsAquifer = true
                     }
                 },
                 new MacroStabilityInwardsSoilLayer1D(1.1)
                 {
-                    Data =
+                    Data = new MacroStabilityInwardsSoilLayerData
                     {
                         IsAquifer = true
                     }