Index: Riskeer/GrassCoverErosionInwards/test/Riskeer.GrassCoverErosionInwards.Plugin.Test/UpdateInfos/DikeProfilesContextUpdateInfoTest.cs
===================================================================
diff -u -r2ce31f95c63ed49dff8df2d2fdc03960ed20c9df -r67138d61ac23e6c9631ce6a18d85b1211c7fe348
--- Riskeer/GrassCoverErosionInwards/test/Riskeer.GrassCoverErosionInwards.Plugin.Test/UpdateInfos/DikeProfilesContextUpdateInfoTest.cs	(.../DikeProfilesContextUpdateInfoTest.cs)	(revision 2ce31f95c63ed49dff8df2d2fdc03960ed20c9df)
+++ Riskeer/GrassCoverErosionInwards/test/Riskeer.GrassCoverErosionInwards.Plugin.Test/UpdateInfos/DikeProfilesContextUpdateInfoTest.cs	(.../DikeProfilesContextUpdateInfoTest.cs)	(revision 67138d61ac23e6c9631ce6a18d85b1211c7fe348)
@@ -182,7 +182,7 @@
                 plugin.Gui = gui;
 
                 var failureMechanism = new GrassCoverErosionInwardsFailureMechanism();
-                failureMechanism.CalculationsGroup.Children.Add(new GrassCoverErosionInwardsCalculation(double.NaN));
+                failureMechanism.CalculationsGroup.Children.Add(new GrassCoverErosionInwardsCalculation(0.1));
 
                 var dikeProfiles = new DikeProfileCollection();
                 var context = new DikeProfilesContext(dikeProfiles, failureMechanism, assessmentSection);
@@ -217,7 +217,7 @@
                 plugin.Gui = gui;
 
                 var failureMechanism = new GrassCoverErosionInwardsFailureMechanism();
-                failureMechanism.CalculationsGroup.Children.Add(new GrassCoverErosionInwardsCalculation(double.NaN)
+                failureMechanism.CalculationsGroup.Children.Add(new GrassCoverErosionInwardsCalculation(0.1)
                 {
                     Output = new TestGrassCoverErosionInwardsOutput()
                 });
Index: Riskeer/GrassCoverErosionInwards/test/Riskeer.GrassCoverErosionInwards.Plugin.Test/ViewInfos/GrassCoverErosionInwardsInputViewInfoTest.cs
===================================================================
diff -u -r2ce31f95c63ed49dff8df2d2fdc03960ed20c9df -r67138d61ac23e6c9631ce6a18d85b1211c7fe348
--- Riskeer/GrassCoverErosionInwards/test/Riskeer.GrassCoverErosionInwards.Plugin.Test/ViewInfos/GrassCoverErosionInwardsInputViewInfoTest.cs	(.../GrassCoverErosionInwardsInputViewInfoTest.cs)	(revision 2ce31f95c63ed49dff8df2d2fdc03960ed20c9df)
+++ Riskeer/GrassCoverErosionInwards/test/Riskeer.GrassCoverErosionInwards.Plugin.Test/ViewInfos/GrassCoverErosionInwardsInputViewInfoTest.cs	(.../GrassCoverErosionInwardsInputViewInfoTest.cs)	(revision 67138d61ac23e6c9631ce6a18d85b1211c7fe348)
@@ -80,8 +80,8 @@
             var assessmentSection = mocks.Stub<IAssessmentSection>();
             mocks.ReplayAll();
 
-            var input = new GrassCoverErosionInwardsInput(double.NaN);
-            var calculation = new GrassCoverErosionInwardsCalculation(double.NaN);
+            var input = new GrassCoverErosionInwardsInput(0.1);
+            var calculation = new GrassCoverErosionInwardsCalculation(0.1);
             var context = new GrassCoverErosionInwardsInputContext(input,
                                                                    calculation,
                                                                    new GrassCoverErosionInwardsFailureMechanism(),
@@ -101,7 +101,7 @@
             var assessmentSection = mocks.Stub<IAssessmentSection>();
             mocks.ReplayAll();
 
-            var calculation = new GrassCoverErosionInwardsCalculationScenario(double.NaN);
+            var calculation = new GrassCoverErosionInwardsCalculationScenario(0.1);
             var calculationContext = new GrassCoverErosionInwardsCalculationScenarioContext(calculation,
                                                                                             new CalculationGroup(),
                                                                                             new GrassCoverErosionInwardsFailureMechanism(),
@@ -128,8 +128,8 @@
             var assessmentSection = mocks.Stub<IAssessmentSection>();
             mocks.ReplayAll();
 
-            var calculation = new GrassCoverErosionInwardsCalculationScenario(double.NaN);
-            var calculationToRemove = new GrassCoverErosionInwardsCalculationScenario(double.NaN);
+            var calculation = new GrassCoverErosionInwardsCalculationScenario(0.1);
+            var calculationToRemove = new GrassCoverErosionInwardsCalculationScenario(0.1);
 
             var calculationContext = new GrassCoverErosionInwardsCalculationScenarioContext(calculationToRemove,
                                                                                             new CalculationGroup(),
@@ -157,7 +157,7 @@
             var assessmentSection = mocks.Stub<IAssessmentSection>();
             mocks.ReplayAll();
 
-            var calculation = new GrassCoverErosionInwardsCalculation(double.NaN);
+            var calculation = new GrassCoverErosionInwardsCalculation(0.1);
             var calculationGroup = new CalculationGroup();
             calculationGroup.Children.Add(calculation);
 
@@ -186,7 +186,7 @@
             var assessmentSection = mocks.Stub<IAssessmentSection>();
             mocks.ReplayAll();
 
-            var calculation = new GrassCoverErosionInwardsCalculation(double.NaN);
+            var calculation = new GrassCoverErosionInwardsCalculation(0.1);
             var calculationGroup = new CalculationGroup();
             calculationGroup.Children.Add(calculation);
 
@@ -215,7 +215,7 @@
             var assessmentSection = mocks.Stub<IAssessmentSection>();
             mocks.ReplayAll();
 
-            var calculation = new GrassCoverErosionInwardsCalculation(double.NaN);
+            var calculation = new GrassCoverErosionInwardsCalculation(0.1);
             var calculationGroup = new CalculationGroup();
             var nestedGroup = new CalculationGroup();
             nestedGroup.Children.Add(calculation);
@@ -246,7 +246,7 @@
             var assessmentSection = mocks.Stub<IAssessmentSection>();
             mocks.ReplayAll();
 
-            var calculation = new GrassCoverErosionInwardsCalculation(double.NaN);
+            var calculation = new GrassCoverErosionInwardsCalculation(0.1);
             var calculationGroup = new CalculationGroup();
             var nestedGroup = new CalculationGroup();
             nestedGroup.Children.Add(calculation);
@@ -277,7 +277,7 @@
             var assessmentSection = mocks.Stub<IAssessmentSection>();
             mocks.ReplayAll();
 
-            var calculation = new GrassCoverErosionInwardsCalculation(double.NaN);
+            var calculation = new GrassCoverErosionInwardsCalculation(0.1);
             var failureMechanism = new GrassCoverErosionInwardsFailureMechanism();
             failureMechanism.CalculationsGroup.Children.Add(calculation);
 
@@ -304,7 +304,7 @@
             var assessmentSection = mocks.Stub<IAssessmentSection>();
             mocks.ReplayAll();
 
-            var calculation = new GrassCoverErosionInwardsCalculation(double.NaN);
+            var calculation = new GrassCoverErosionInwardsCalculation(0.1);
             var failureMechanism = new GrassCoverErosionInwardsFailureMechanism();
             failureMechanism.CalculationsGroup.Children.Add(calculation);
 
@@ -331,7 +331,7 @@
             var assessmentSection = mocks.Stub<IAssessmentSection>();
             mocks.ReplayAll();
 
-            var calculation = new GrassCoverErosionInwardsCalculation(double.NaN);
+            var calculation = new GrassCoverErosionInwardsCalculation(0.1);
             var calculationGroup = new CalculationGroup();
             calculationGroup.Children.Add(calculation);
 
@@ -361,7 +361,7 @@
             var assessmentSection = mocks.Stub<IAssessmentSection>();
             mocks.ReplayAll();
 
-            var calculation = new GrassCoverErosionInwardsCalculation(double.NaN);
+            var calculation = new GrassCoverErosionInwardsCalculation(0.1);
             var calculationGroup = new CalculationGroup();
             calculationGroup.Children.Add(calculation);
 
@@ -388,7 +388,7 @@
         public void CloseForData_ViewCorrespondingToRemovedAssessmentSection_ReturnsTrue()
         {
             // Setup
-            var calculation = new GrassCoverErosionInwardsCalculation(double.NaN);
+            var calculation = new GrassCoverErosionInwardsCalculation(0.1);
             var failureMechanism = new GrassCoverErosionInwardsFailureMechanism();
             failureMechanism.CalculationsGroup.Children.Add(calculation);
 
@@ -418,7 +418,7 @@
         public void CloseForData_ViewNotCorrespondingToRemovedAssessmentSection_ReturnsFalse()
         {
             // Setup
-            var calculation = new GrassCoverErosionInwardsCalculation(double.NaN);
+            var calculation = new GrassCoverErosionInwardsCalculation(0.1);
             var failureMechanism = new GrassCoverErosionInwardsFailureMechanism();
             failureMechanism.CalculationsGroup.Children.Add(calculation);
 
@@ -432,7 +432,7 @@
 
             using (var view = new GrassCoverErosionInwardsInputView
             {
-                Data = new GrassCoverErosionInwardsCalculation(double.NaN)
+                Data = new GrassCoverErosionInwardsCalculation(0.1)
             })
             {
                 // Call
@@ -448,7 +448,7 @@
         public void CloseForData_NestedViewCorrespondingToRemovedAssessmentSection_ReturnsTrue()
         {
             // Setup
-            var calculation = new GrassCoverErosionInwardsCalculation(double.NaN);
+            var calculation = new GrassCoverErosionInwardsCalculation(0.1);
             var calculationGroup = new CalculationGroup();
             calculationGroup.Children.Add(calculation);
 
@@ -481,7 +481,7 @@
         public void CloseForData_NestedViewNotCorrespondingToRemovedAssessmentSection_ReturnsFalse()
         {
             // Setup
-            var calculation = new GrassCoverErosionInwardsCalculation(double.NaN);
+            var calculation = new GrassCoverErosionInwardsCalculation(0.1);
             var calculationGroup = new CalculationGroup();
             calculationGroup.Children.Add(calculation);
 
@@ -498,7 +498,7 @@
 
             using (var view = new GrassCoverErosionInwardsInputView
             {
-                Data = new GrassCoverErosionInwardsCalculation(double.NaN)
+                Data = new GrassCoverErosionInwardsCalculation(0.1)
             })
             {
                 // Call
Index: Riskeer/GrassCoverErosionInwards/test/Riskeer.GrassCoverErosionInwards.Plugin.Test/ViewInfos/GrassCoverErosionInwardsOutputViewInfoTestBase.cs
===================================================================
diff -u -r58577eb03009d4ee37258854bd1af80c43f1a168 -r67138d61ac23e6c9631ce6a18d85b1211c7fe348
--- Riskeer/GrassCoverErosionInwards/test/Riskeer.GrassCoverErosionInwards.Plugin.Test/ViewInfos/GrassCoverErosionInwardsOutputViewInfoTestBase.cs	(.../GrassCoverErosionInwardsOutputViewInfoTestBase.cs)	(revision 58577eb03009d4ee37258854bd1af80c43f1a168)
+++ Riskeer/GrassCoverErosionInwards/test/Riskeer.GrassCoverErosionInwards.Plugin.Test/ViewInfos/GrassCoverErosionInwardsOutputViewInfoTestBase.cs	(.../GrassCoverErosionInwardsOutputViewInfoTestBase.cs)	(revision 67138d61ac23e6c9631ce6a18d85b1211c7fe348)
@@ -89,7 +89,7 @@
         public void GetViewData_Always_ReturnsWrappedGrassCoverErosionInwardsCalculation()
         {
             // Setup
-            var calculation = new GrassCoverErosionInwardsCalculation(double.NaN);
+            var calculation = new GrassCoverErosionInwardsCalculation(0.1);
             TOutputContext context = GetContext(calculation);
 
             // Call
@@ -103,7 +103,7 @@
         public void CreateInstance_WithContext_CreatesInstanceOfViewType()
         {
             // Setup
-            var calculation = new GrassCoverErosionInwardsCalculation(double.NaN);
+            var calculation = new GrassCoverErosionInwardsCalculation(0.1);
             TOutputContext context = GetContext(calculation);
 
             // Call
@@ -127,12 +127,12 @@
 
         protected override ICalculation GetCalculation()
         {
-            return new GrassCoverErosionInwardsCalculation(double.NaN);
+            return new GrassCoverErosionInwardsCalculation(0.1);
         }
 
         protected override ICalculationContext<ICalculation, IFailureMechanism> GetCalculationContextWithCalculation()
         {
-            return new GrassCoverErosionInwardsCalculationScenarioContext(new GrassCoverErosionInwardsCalculationScenario(double.NaN),
+            return new GrassCoverErosionInwardsCalculationScenarioContext(new GrassCoverErosionInwardsCalculationScenario(0.1),
                                                                           new CalculationGroup(),
                                                                           new GrassCoverErosionInwardsFailureMechanism(),
                                                                           new AssessmentSectionStub());
@@ -145,7 +145,7 @@
                 {
                     Children =
                     {
-                        new GrassCoverErosionInwardsCalculation(double.NaN)
+                        new GrassCoverErosionInwardsCalculation(0.1)
                     }
                 },
                 null,
@@ -162,7 +162,7 @@
                     {
                         Children =
                         {
-                            new GrassCoverErosionInwardsCalculation(double.NaN)
+                            new GrassCoverErosionInwardsCalculation(0.1)
                         }
                     }
                 },
Index: Riskeer/GrassCoverErosionInwards/test/Riskeer.GrassCoverErosionInwards.Service.Test/GrassCoverErosionInwardsCalculationActivityFactoryTest.cs
===================================================================
diff -u -r58577eb03009d4ee37258854bd1af80c43f1a168 -r67138d61ac23e6c9631ce6a18d85b1211c7fe348
--- Riskeer/GrassCoverErosionInwards/test/Riskeer.GrassCoverErosionInwards.Service.Test/GrassCoverErosionInwardsCalculationActivityFactoryTest.cs	(.../GrassCoverErosionInwardsCalculationActivityFactoryTest.cs)	(revision 58577eb03009d4ee37258854bd1af80c43f1a168)
+++ Riskeer/GrassCoverErosionInwards/test/Riskeer.GrassCoverErosionInwards.Service.Test/GrassCoverErosionInwardsCalculationActivityFactoryTest.cs	(.../GrassCoverErosionInwardsCalculationActivityFactoryTest.cs)	(revision 67138d61ac23e6c9631ce6a18d85b1211c7fe348)
@@ -76,9 +76,8 @@
             mocks.ReplayAll();
 
             // Call
-            TestDelegate test = () => GrassCoverErosionInwardsCalculationActivityFactory.CreateCalculationActivity(new GrassCoverErosionInwardsCalculation(double.NaN),
-                                                                                                                   null,
-                                                                                                                   assessmentSection);
+            TestDelegate test = () => GrassCoverErosionInwardsCalculationActivityFactory.CreateCalculationActivity(
+                new GrassCoverErosionInwardsCalculation(0.1), null, assessmentSection);
 
             // Assert
             var exception = Assert.Throws<ArgumentNullException>(test);
@@ -90,7 +89,7 @@
         public void CreateCalculationActivity_AssessmentSectionNull_ThrowsArgumentNullException()
         {
             // Setup
-            var calculation = new GrassCoverErosionInwardsCalculation(double.NaN);
+            var calculation = new GrassCoverErosionInwardsCalculation(0.1);
             var failureMechanism = new GrassCoverErosionInwardsFailureMechanism();
 
             // Call
@@ -283,7 +282,7 @@
 
         private static GrassCoverErosionInwardsCalculation CreateValidCalculation()
         {
-            return new GrassCoverErosionInwardsCalculation(double.NaN)
+            return new GrassCoverErosionInwardsCalculation(0.1)
             {
                 InputParameters =
                 {
Index: Riskeer/GrassCoverErosionInwards/test/Riskeer.GrassCoverErosionInwards.Service.Test/GrassCoverErosionInwardsCalculationActivityTest.cs
===================================================================
diff -u -r58577eb03009d4ee37258854bd1af80c43f1a168 -r67138d61ac23e6c9631ce6a18d85b1211c7fe348
--- Riskeer/GrassCoverErosionInwards/test/Riskeer.GrassCoverErosionInwards.Service.Test/GrassCoverErosionInwardsCalculationActivityTest.cs	(.../GrassCoverErosionInwardsCalculationActivityTest.cs)	(revision 58577eb03009d4ee37258854bd1af80c43f1a168)
+++ Riskeer/GrassCoverErosionInwards/test/Riskeer.GrassCoverErosionInwards.Service.Test/GrassCoverErosionInwardsCalculationActivityTest.cs	(.../GrassCoverErosionInwardsCalculationActivityTest.cs)	(revision 67138d61ac23e6c9631ce6a18d85b1211c7fe348)
@@ -41,7 +41,7 @@
             mocks.ReplayAll();
 
             var failureMechanism = new GrassCoverErosionInwardsFailureMechanism();
-            var calculation = new GrassCoverErosionInwardsCalculation(double.NaN);
+            var calculation = new GrassCoverErosionInwardsCalculation(0.1);
 
             // Call
             var activity = new GrassCoverErosionInwardsCalculationActivity(calculation, failureMechanism, assessmentSection);
@@ -63,7 +63,7 @@
             var assessmentSection = mocks.Stub<IAssessmentSection>();
             mocks.ReplayAll();
 
-            var calculation = new GrassCoverErosionInwardsCalculation(double.NaN);
+            var calculation = new GrassCoverErosionInwardsCalculation(0.1);
 
             // Call
             TestDelegate call = () => new GrassCoverErosionInwardsCalculationActivity(calculation, null, assessmentSection);
@@ -79,7 +79,7 @@
         {
             // Setup
             var failureMechanism = new GrassCoverErosionInwardsFailureMechanism();
-            var calculation = new GrassCoverErosionInwardsCalculation(double.NaN);
+            var calculation = new GrassCoverErosionInwardsCalculation(0.1);
 
             // Call
             TestDelegate call = () => new GrassCoverErosionInwardsCalculationActivity(calculation, failureMechanism, null);
Index: Riskeer/GrassCoverErosionInwards/test/Riskeer.GrassCoverErosionInwards.Service.Test/GrassCoverErosionInwardsCalculationServiceTest.cs
===================================================================
diff -u -r58577eb03009d4ee37258854bd1af80c43f1a168 -r67138d61ac23e6c9631ce6a18d85b1211c7fe348
--- Riskeer/GrassCoverErosionInwards/test/Riskeer.GrassCoverErosionInwards.Service.Test/GrassCoverErosionInwardsCalculationServiceTest.cs	(.../GrassCoverErosionInwardsCalculationServiceTest.cs)	(revision 58577eb03009d4ee37258854bd1af80c43f1a168)
+++ Riskeer/GrassCoverErosionInwards/test/Riskeer.GrassCoverErosionInwards.Service.Test/GrassCoverErosionInwardsCalculationServiceTest.cs	(.../GrassCoverErosionInwardsCalculationServiceTest.cs)	(revision 67138d61ac23e6c9631ce6a18d85b1211c7fe348)
@@ -62,7 +62,7 @@
                                                                                                            validFilePath);
             mockRepository.ReplayAll();
 
-            var calculation = new GrassCoverErosionInwardsCalculation(double.NaN)
+            var calculation = new GrassCoverErosionInwardsCalculation(0.1)
             {
                 InputParameters =
                 {
@@ -104,7 +104,7 @@
                                                                                                            invalidFilePath);
             mockRepository.ReplayAll();
 
-            var calculation = new GrassCoverErosionInwardsCalculation(double.NaN)
+            var calculation = new GrassCoverErosionInwardsCalculation(0.1)
             {
                 InputParameters =
                 {
@@ -150,7 +150,7 @@
 
             mockRepository.ReplayAll();
 
-            var calculation = new GrassCoverErosionInwardsCalculation(double.NaN)
+            var calculation = new GrassCoverErosionInwardsCalculation(0.1)
             {
                 InputParameters =
                 {
@@ -193,7 +193,7 @@
                                                                                                            invalidFilePath);
             mockRepository.ReplayAll();
 
-            var calculation = new GrassCoverErosionInwardsCalculation(double.NaN)
+            var calculation = new GrassCoverErosionInwardsCalculation(0.1)
             {
                 InputParameters =
                 {
@@ -233,7 +233,7 @@
                                                                                                            mockRepository);
             mockRepository.ReplayAll();
 
-            var calculation = new GrassCoverErosionInwardsCalculation(double.NaN)
+            var calculation = new GrassCoverErosionInwardsCalculation(0.1)
             {
                 InputParameters =
                 {
@@ -274,7 +274,7 @@
                                                                                                            validFilePath);
             mockRepository.ReplayAll();
 
-            var calculation = new GrassCoverErosionInwardsCalculation(double.NaN)
+            var calculation = new GrassCoverErosionInwardsCalculation(0.1)
             {
                 InputParameters =
                 {
@@ -353,7 +353,7 @@
                                                                                                            validFilePath);
             mockRepository.ReplayAll();
 
-            var calculation = new GrassCoverErosionInwardsCalculation(double.NaN)
+            var calculation = new GrassCoverErosionInwardsCalculation(0.1)
             {
                 InputParameters =
                 {
@@ -402,7 +402,7 @@
                                                                                                            validFilePath);
             mockRepository.ReplayAll();
 
-            var calculation = new GrassCoverErosionInwardsCalculation(double.NaN)
+            var calculation = new GrassCoverErosionInwardsCalculation(0.1)
             {
                 InputParameters =
                 {
@@ -448,7 +448,7 @@
                                                                                                            validFilePath);
             mockRepository.ReplayAll();
 
-            var calculation = new GrassCoverErosionInwardsCalculation(double.NaN)
+            var calculation = new GrassCoverErosionInwardsCalculation(0.1)
             {
                 InputParameters =
                 {
@@ -491,7 +491,7 @@
                                                                                                            validFilePath);
             mockRepository.ReplayAll();
 
-            var calculation = new GrassCoverErosionInwardsCalculation(double.NaN)
+            var calculation = new GrassCoverErosionInwardsCalculation(0.1)
             {
                 InputParameters =
                 {
@@ -573,7 +573,7 @@
                                                                                                            validFilePath);
             mockRepository.ReplayAll();
 
-            var calculation = new GrassCoverErosionInwardsCalculation(double.NaN)
+            var calculation = new GrassCoverErosionInwardsCalculation(0.1)
             {
                 InputParameters =
                 {
@@ -618,7 +618,7 @@
 
             mockRepository.ReplayAll();
 
-            var calculation = new GrassCoverErosionInwardsCalculation(double.NaN)
+            var calculation = new GrassCoverErosionInwardsCalculation(0.1)
             {
                 InputParameters =
                 {
@@ -663,7 +663,7 @@
 
             mockRepository.ReplayAll();
 
-            var calculation = new GrassCoverErosionInwardsCalculation(double.NaN)
+            var calculation = new GrassCoverErosionInwardsCalculation(0.1)
             {
                 InputParameters =
                 {
@@ -717,7 +717,7 @@
         public void Calculate_AssessmentSectionNull_ThrowArgumentNullException()
         {
             // Setup
-            var calculation = new GrassCoverErosionInwardsCalculation(double.NaN);
+            var calculation = new GrassCoverErosionInwardsCalculation(0.1);
             GrassCoverErosionInwardsFailureMechanism failureMechanism = CreateGrassCoverErosionInwardsFailureMechanism();
 
             // Call
@@ -735,7 +735,7 @@
         public void Calculate_GeneralInputNull_ThrowArgumentNullException()
         {
             // Setup
-            var calculation = new GrassCoverErosionInwardsCalculation(double.NaN);
+            var calculation = new GrassCoverErosionInwardsCalculation(0.1);
             GrassCoverErosionInwardsFailureMechanism failureMechanism = CreateGrassCoverErosionInwardsFailureMechanism();
 
             var mockRepository = new MockRepository();
@@ -797,7 +797,7 @@
 
             DikeProfile dikeProfile = GetDikeProfile();
 
-            var calculation = new GrassCoverErosionInwardsCalculation(double.NaN)
+            var calculation = new GrassCoverErosionInwardsCalculation(0.1)
             {
                 InputParameters =
                 {
@@ -899,7 +899,7 @@
 
             DikeProfile dikeProfile = GetDikeProfile();
 
-            var calculation = new GrassCoverErosionInwardsCalculation(double.NaN)
+            var calculation = new GrassCoverErosionInwardsCalculation(0.1)
             {
                 InputParameters =
                 {
@@ -975,7 +975,7 @@
 
             DikeProfile dikeProfile = GetDikeProfile();
 
-            var calculation = new GrassCoverErosionInwardsCalculation(double.NaN)
+            var calculation = new GrassCoverErosionInwardsCalculation(0.1)
             {
                 InputParameters =
                 {
@@ -1040,7 +1040,7 @@
                              .Return(overtoppingCalculator);
             mockRepository.ReplayAll();
 
-            var calculation = new GrassCoverErosionInwardsCalculation(double.NaN)
+            var calculation = new GrassCoverErosionInwardsCalculation(0.1)
             {
                 InputParameters =
                 {
@@ -1095,7 +1095,7 @@
                              .Return(dikeHeightCalculator);
             mockRepository.ReplayAll();
 
-            var calculation = new GrassCoverErosionInwardsCalculation(double.NaN)
+            var calculation = new GrassCoverErosionInwardsCalculation(0.1)
             {
                 InputParameters =
                 {
@@ -1163,7 +1163,7 @@
                              .Return(overtoppingRateCalculator);
             mockRepository.ReplayAll();
 
-            var calculation = new GrassCoverErosionInwardsCalculation(double.NaN)
+            var calculation = new GrassCoverErosionInwardsCalculation(0.1)
             {
                 InputParameters =
                 {
@@ -1226,7 +1226,7 @@
 
             DikeProfile dikeProfile = GetDikeProfile();
 
-            var calculation = new GrassCoverErosionInwardsCalculation(double.NaN)
+            var calculation = new GrassCoverErosionInwardsCalculation(0.1)
             {
                 InputParameters =
                 {
@@ -1301,7 +1301,7 @@
 
             DikeProfile dikeProfile = GetDikeProfile();
 
-            var calculation = new GrassCoverErosionInwardsCalculation(double.NaN)
+            var calculation = new GrassCoverErosionInwardsCalculation(0.1)
             {
                 InputParameters =
                 {
@@ -1377,7 +1377,7 @@
 
             DikeProfile dikeProfile = GetDikeProfile();
 
-            var calculation = new GrassCoverErosionInwardsCalculation(double.NaN)
+            var calculation = new GrassCoverErosionInwardsCalculation(0.1)
             {
                 InputParameters =
                 {
@@ -1460,7 +1460,7 @@
 
             DikeProfile dikeProfile = GetDikeProfile();
 
-            var calculation = new GrassCoverErosionInwardsCalculation(double.NaN)
+            var calculation = new GrassCoverErosionInwardsCalculation(0.1)
             {
                 InputParameters =
                 {
@@ -1536,7 +1536,7 @@
 
             DikeProfile dikeProfile = GetDikeProfile();
 
-            var calculation = new GrassCoverErosionInwardsCalculation(double.NaN)
+            var calculation = new GrassCoverErosionInwardsCalculation(0.1)
             {
                 InputParameters =
                 {
@@ -1613,7 +1613,7 @@
 
             DikeProfile dikeProfile = GetDikeProfile();
 
-            var calculation = new GrassCoverErosionInwardsCalculation(double.NaN)
+            var calculation = new GrassCoverErosionInwardsCalculation(0.1)
             {
                 InputParameters =
                 {
@@ -1690,7 +1690,7 @@
 
             DikeProfile dikeProfile = GetDikeProfile();
 
-            var calculation = new GrassCoverErosionInwardsCalculation(double.NaN)
+            var calculation = new GrassCoverErosionInwardsCalculation(0.1)
             {
                 InputParameters =
                 {
@@ -1766,7 +1766,7 @@
 
             DikeProfile dikeProfile = GetDikeProfile();
 
-            var calculation = new GrassCoverErosionInwardsCalculation(double.NaN)
+            var calculation = new GrassCoverErosionInwardsCalculation(0.1)
             {
                 InputParameters =
                 {
@@ -1843,7 +1843,7 @@
 
             DikeProfile dikeProfile = GetDikeProfile();
 
-            var calculation = new GrassCoverErosionInwardsCalculation(double.NaN)
+            var calculation = new GrassCoverErosionInwardsCalculation(0.1)
             {
                 InputParameters =
                 {
@@ -2987,7 +2987,7 @@
 
             mockRepository.ReplayAll();
 
-            var calculation = new GrassCoverErosionInwardsCalculation(double.NaN)
+            var calculation = new GrassCoverErosionInwardsCalculation(0.1)
             {
                 InputParameters =
                 {
@@ -3054,7 +3054,7 @@
                              .Return(overtoppingRateCalculator);
             mockRepository.ReplayAll();
 
-            var calculation = new GrassCoverErosionInwardsCalculation(double.NaN)
+            var calculation = new GrassCoverErosionInwardsCalculation(0.1)
             {
                 InputParameters =
                 {
@@ -3122,7 +3122,7 @@
                              .Return(overtoppingRateCalculator);
             mockRepository.ReplayAll();
 
-            var calculation = new GrassCoverErosionInwardsCalculation(double.NaN)
+            var calculation = new GrassCoverErosionInwardsCalculation(0.1)
             {
                 InputParameters =
                 {
@@ -3166,7 +3166,7 @@
                              .Return(overtoppingCalculator);
             mockRepository.ReplayAll();
 
-            var calculation = new GrassCoverErosionInwardsCalculation(double.NaN)
+            var calculation = new GrassCoverErosionInwardsCalculation(0.1)
             {
                 InputParameters =
                 {
@@ -3210,7 +3210,7 @@
                              .Return(overtoppingCalculator);
             mockRepository.ReplayAll();
 
-            var calculation = new GrassCoverErosionInwardsCalculation(double.NaN)
+            var calculation = new GrassCoverErosionInwardsCalculation(0.1)
             {
                 InputParameters =
                 {
@@ -3268,7 +3268,7 @@
 
         private static GrassCoverErosionInwardsCalculation GetCalculationWithBreakWater(double breakWaterHeight)
         {
-            return new GrassCoverErosionInwardsCalculation(double.NaN)
+            return new GrassCoverErosionInwardsCalculation(0.1)
             {
                 InputParameters =
                 {
@@ -3287,7 +3287,7 @@
 
         private static GrassCoverErosionInwardsCalculation GetValidCalculationWithCalculateIllustrationPointsSettings()
         {
-            return new GrassCoverErosionInwardsCalculation(double.NaN)
+            return new GrassCoverErosionInwardsCalculation(0.1)
             {
                 InputParameters =
                 {
Index: Riskeer/GrassCoverErosionInwards/test/Riskeer.GrassCoverErosionInwards.Service.Test/GrassCoverErosionInwardsDataSynchronizationServiceTest.cs
===================================================================
diff -u -r58577eb03009d4ee37258854bd1af80c43f1a168 -r67138d61ac23e6c9631ce6a18d85b1211c7fe348
--- Riskeer/GrassCoverErosionInwards/test/Riskeer.GrassCoverErosionInwards.Service.Test/GrassCoverErosionInwardsDataSynchronizationServiceTest.cs	(.../GrassCoverErosionInwardsDataSynchronizationServiceTest.cs)	(revision 58577eb03009d4ee37258854bd1af80c43f1a168)
+++ Riskeer/GrassCoverErosionInwards/test/Riskeer.GrassCoverErosionInwards.Service.Test/GrassCoverErosionInwardsDataSynchronizationServiceTest.cs	(.../GrassCoverErosionInwardsDataSynchronizationServiceTest.cs)	(revision 67138d61ac23e6c9631ce6a18d85b1211c7fe348)
@@ -53,7 +53,7 @@
         public void ClearCalculationOutput_WithCalculation_ClearsOutput()
         {
             // Setup
-            var calculation = new GrassCoverErosionInwardsCalculation(double.NaN)
+            var calculation = new GrassCoverErosionInwardsCalculation(0.1)
             {
                 Output = new TestGrassCoverErosionInwardsOutput()
             };
@@ -76,7 +76,7 @@
         public void ClearCalculationOutput_CalculationWithoutOutput_DoNothing()
         {
             // Setup
-            var calculation = new GrassCoverErosionInwardsCalculation(double.NaN)
+            var calculation = new GrassCoverErosionInwardsCalculation(0.1)
             {
                 Output = null
             };
@@ -182,31 +182,31 @@
             var overtoppingOutputWithIllustrationPoints = new GrassCoverErosionInwardsOutput(new TestOvertoppingOutput(new TestGeneralResultFaultTreeIllustrationPoint()),
                                                                                              null,
                                                                                              null);
-            var calculationWithOverToppingOutputWithIllustrationPoints = new GrassCoverErosionInwardsCalculation(double.NaN)
+            var calculationWithOverToppingOutputWithIllustrationPoints = new GrassCoverErosionInwardsCalculation(0.1)
             {
                 Output = overtoppingOutputWithIllustrationPoints
             };
 
             var dikeHeightOutputWithIllustrationPoints = new GrassCoverErosionInwardsOutput(new TestOvertoppingOutput(random.NextDouble()),
                                                                                             new TestDikeHeightOutput(new TestGeneralResultFaultTreeIllustrationPoint()),
                                                                                             null);
-            var calculationWithDikeHeightWithIllustrationPoints = new GrassCoverErosionInwardsCalculation(double.NaN)
+            var calculationWithDikeHeightWithIllustrationPoints = new GrassCoverErosionInwardsCalculation(0.1)
             {
                 Output = dikeHeightOutputWithIllustrationPoints
             };
 
             var overtoppingRateOutputWithIllustrationPoints = new GrassCoverErosionInwardsOutput(new TestOvertoppingOutput(random.NextDouble()),
                                                                                                  null,
                                                                                                  new TestOvertoppingRateOutput(new TestGeneralResultFaultTreeIllustrationPoint()));
-            var calculationWithOvertoppingRateWithIllustrationPoints = new GrassCoverErosionInwardsCalculation(double.NaN)
+            var calculationWithOvertoppingRateWithIllustrationPoints = new GrassCoverErosionInwardsCalculation(0.1)
             {
                 Output = overtoppingRateOutputWithIllustrationPoints
             };
 
             var outputWithNoIllustrationPoints = new GrassCoverErosionInwardsOutput(new TestOvertoppingOutput(random.NextDouble()),
                                                                                     null,
                                                                                     null);
-            var calculationWitNoIllustrationPoints = new GrassCoverErosionInwardsCalculation(double.NaN)
+            var calculationWitNoIllustrationPoints = new GrassCoverErosionInwardsCalculation(0.1)
             {
                 Output = outputWithNoIllustrationPoints
             };
@@ -217,7 +217,7 @@
                 calculationWithOverToppingOutputWithIllustrationPoints,
                 calculationWithOvertoppingRateWithIllustrationPoints,
                 calculationWithDikeHeightWithIllustrationPoints,
-                new GrassCoverErosionInwardsCalculation(double.NaN)
+                new GrassCoverErosionInwardsCalculation(0.1)
             };
 
             // Call
@@ -457,14 +457,14 @@
 
             var hydraulicBoundaryLocation = new HydraulicBoundaryLocation(1, string.Empty, 0, 0);
 
-            var calculation = new GrassCoverErosionInwardsCalculation(double.NaN);
-            var calculationWithOutput = new GrassCoverErosionInwardsCalculation(double.NaN)
+            var calculation = new GrassCoverErosionInwardsCalculation(0.1);
+            var calculationWithOutput = new GrassCoverErosionInwardsCalculation(0.1)
             {
                 Output = new GrassCoverErosionInwardsOutput(new TestOvertoppingOutput(0),
                                                             new TestDikeHeightOutput(0),
                                                             new TestOvertoppingRateOutput(0))
             };
-            var calculationWithOutputAndHydraulicBoundaryLocation = new GrassCoverErosionInwardsCalculation(double.NaN)
+            var calculationWithOutputAndHydraulicBoundaryLocation = new GrassCoverErosionInwardsCalculation(0.1)
             {
                 InputParameters =
                 {
@@ -474,29 +474,29 @@
                                                             new TestDikeHeightOutput(0),
                                                             new TestOvertoppingRateOutput(0))
             };
-            var calculationWithHydraulicBoundaryLocation = new GrassCoverErosionInwardsCalculation(double.NaN)
+            var calculationWithHydraulicBoundaryLocation = new GrassCoverErosionInwardsCalculation(0.1)
             {
                 InputParameters =
                 {
                     HydraulicBoundaryLocation = hydraulicBoundaryLocation
                 }
             };
-            var calculationWithHydraulicBoundaryLocationAndDikeProfile = new GrassCoverErosionInwardsCalculation(double.NaN)
+            var calculationWithHydraulicBoundaryLocationAndDikeProfile = new GrassCoverErosionInwardsCalculation(0.1)
             {
                 InputParameters =
                 {
                     HydraulicBoundaryLocation = hydraulicBoundaryLocation,
                     DikeProfile = dikeProfile1
                 }
             };
-            var calculationWithDikeProfile = new GrassCoverErosionInwardsCalculation(double.NaN)
+            var calculationWithDikeProfile = new GrassCoverErosionInwardsCalculation(0.1)
             {
                 InputParameters =
                 {
                     DikeProfile = dikeProfile2
                 }
             };
-            var calculationWithOutputHydraulicBoundaryLocationAndDikeProfile = new GrassCoverErosionInwardsCalculation(double.NaN)
+            var calculationWithOutputHydraulicBoundaryLocationAndDikeProfile = new GrassCoverErosionInwardsCalculation(0.1)
             {
                 InputParameters =
                 {
@@ -506,44 +506,44 @@
                 Output = new TestGrassCoverErosionInwardsOutput()
             };
 
-            var subCalculation = new GrassCoverErosionInwardsCalculation(double.NaN);
-            var subCalculationWithOutput = new GrassCoverErosionInwardsCalculation(double.NaN)
+            var subCalculation = new GrassCoverErosionInwardsCalculation(0.1);
+            var subCalculationWithOutput = new GrassCoverErosionInwardsCalculation(0.1)
             {
                 Output = new GrassCoverErosionInwardsOutput(new TestOvertoppingOutput(0),
                                                             new TestDikeHeightOutput(0),
                                                             new TestOvertoppingRateOutput(0))
             };
-            var subCalculationWithOutputAndHydraulicBoundaryLocation = new GrassCoverErosionInwardsCalculation(double.NaN)
+            var subCalculationWithOutputAndHydraulicBoundaryLocation = new GrassCoverErosionInwardsCalculation(0.1)
             {
                 InputParameters =
                 {
                     HydraulicBoundaryLocation = hydraulicBoundaryLocation
                 },
                 Output = new TestGrassCoverErosionInwardsOutput()
             };
-            var subCalculationWithHydraulicBoundaryLocation = new GrassCoverErosionInwardsCalculation(double.NaN)
+            var subCalculationWithHydraulicBoundaryLocation = new GrassCoverErosionInwardsCalculation(0.1)
             {
                 InputParameters =
                 {
                     HydraulicBoundaryLocation = hydraulicBoundaryLocation
                 }
             };
-            var subCalculationWithHydraulicBoundaryLocationAndDikeProfile = new GrassCoverErosionInwardsCalculation(double.NaN)
+            var subCalculationWithHydraulicBoundaryLocationAndDikeProfile = new GrassCoverErosionInwardsCalculation(0.1)
             {
                 InputParameters =
                 {
                     HydraulicBoundaryLocation = hydraulicBoundaryLocation,
                     DikeProfile = dikeProfile1
                 }
             };
-            var subCalculationWithDikeProfile = new GrassCoverErosionInwardsCalculation(double.NaN)
+            var subCalculationWithDikeProfile = new GrassCoverErosionInwardsCalculation(0.1)
             {
                 InputParameters =
                 {
                     DikeProfile = dikeProfile2
                 }
             };
-            var subCalculationWithOutputHydraulicBoundaryLocationAndDikeProfile = new GrassCoverErosionInwardsCalculation(double.NaN)
+            var subCalculationWithOutputHydraulicBoundaryLocationAndDikeProfile = new GrassCoverErosionInwardsCalculation(0.1)
             {
                 InputParameters =
                 {
Index: Riskeer/GrassCoverErosionInwards/test/Riskeer.GrassCoverErosionInwards.Util.Test/GrassCoverErosionInwardsIllustrationPointsHelperTest.cs
===================================================================
diff -u -r045ce7cccb01d91b66f6db96ef0123bd82549ad8 -r67138d61ac23e6c9631ce6a18d85b1211c7fe348
--- Riskeer/GrassCoverErosionInwards/test/Riskeer.GrassCoverErosionInwards.Util.Test/GrassCoverErosionInwardsIllustrationPointsHelperTest.cs	(.../GrassCoverErosionInwardsIllustrationPointsHelperTest.cs)	(revision 045ce7cccb01d91b66f6db96ef0123bd82549ad8)
+++ Riskeer/GrassCoverErosionInwards/test/Riskeer.GrassCoverErosionInwards.Util.Test/GrassCoverErosionInwardsIllustrationPointsHelperTest.cs	(.../GrassCoverErosionInwardsIllustrationPointsHelperTest.cs)	(revision 67138d61ac23e6c9631ce6a18d85b1211c7fe348)
@@ -86,8 +86,8 @@
             {
                 yield return new TestCaseData(new[]
                 {
-                    new GrassCoverErosionInwardsCalculation(double.NaN),
-                    new GrassCoverErosionInwardsCalculation(double.NaN)
+                    new GrassCoverErosionInwardsCalculation(0.1),
+                    new GrassCoverErosionInwardsCalculation(0.1)
                     {
                         Output = new TestGrassCoverErosionInwardsOutput()
                     },
@@ -101,28 +101,28 @@
         private static IEnumerable<TestCaseData> GetCalculationConfigurations()
         {
             var random = new Random(21);
-            var calculationWithOverToppingOutputWithIllustrationPoints = new GrassCoverErosionInwardsCalculation(double.NaN)
+            var calculationWithOverToppingOutputWithIllustrationPoints = new GrassCoverErosionInwardsCalculation(0.1)
             {
                 Output = new GrassCoverErosionInwardsOutput(new TestOvertoppingOutput(new TestGeneralResultFaultTreeIllustrationPoint()),
                                                             null,
                                                             null)
             };
 
-            var calculationWithDikeHeightRateWithIllustrationPoints = new GrassCoverErosionInwardsCalculation(double.NaN)
+            var calculationWithDikeHeightRateWithIllustrationPoints = new GrassCoverErosionInwardsCalculation(0.1)
             {
                 Output = new GrassCoverErosionInwardsOutput(new TestOvertoppingOutput(random.NextDouble()),
                                                             new TestDikeHeightOutput(new TestGeneralResultFaultTreeIllustrationPoint()),
                                                             null)
             };
 
-            var calculationWithOvertoppingRateWithIllustrationPoints = new GrassCoverErosionInwardsCalculation(double.NaN)
+            var calculationWithOvertoppingRateWithIllustrationPoints = new GrassCoverErosionInwardsCalculation(0.1)
             {
                 Output = new GrassCoverErosionInwardsOutput(new TestOvertoppingOutput(random.NextDouble()),
                                                             null,
                                                             new TestOvertoppingRateOutput(new TestGeneralResultFaultTreeIllustrationPoint()))
             };
 
-            var calculationWitNoIllustrationPoints = new GrassCoverErosionInwardsCalculation(double.NaN)
+            var calculationWitNoIllustrationPoints = new GrassCoverErosionInwardsCalculation(0.1)
             {
                 Output = new GrassCoverErosionInwardsOutput(new TestOvertoppingOutput(random.NextDouble()),
                                                             null,
@@ -133,7 +133,7 @@
             yield return new TestCaseData(calculationWithDikeHeightRateWithIllustrationPoints, true);
             yield return new TestCaseData(calculationWithOvertoppingRateWithIllustrationPoints, true);
             yield return new TestCaseData(calculationWitNoIllustrationPoints, false);
-            yield return new TestCaseData(new GrassCoverErosionInwardsCalculation(double.NaN), false);
+            yield return new TestCaseData(new GrassCoverErosionInwardsCalculation(0.1), false);
         }
     }
 }
\ No newline at end of file