Index: Ringtoets/GrassCoverErosionInwards/src/Ringtoets.GrassCoverErosionInwards.Data/EmptyOvertoppingRateOutput.cs
===================================================================
diff -u
--- Ringtoets/GrassCoverErosionInwards/src/Ringtoets.GrassCoverErosionInwards.Data/EmptyOvertoppingRateOutput.cs	(revision 0)
+++ Ringtoets/GrassCoverErosionInwards/src/Ringtoets.GrassCoverErosionInwards.Data/EmptyOvertoppingRateOutput.cs	(revision b2841ec8a6fc64308b1ede3988aeddc479a749a0)
@@ -0,0 +1,29 @@
+// Copyright (C) Stichting Deltares 2017. All rights reserved.
+//
+// This file is part of Ringtoets.
+//
+// Ringtoets is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+// 
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program. If not, see <http://www.gnu.org/licenses/>.
+//
+// All names, logos, and references to "Deltares" are registered trademarks of
+// Stichting Deltares and remain full property of Stichting Deltares at all times.
+// All rights reserved.
+
+namespace Ringtoets.GrassCoverErosionInwards.Data
+{
+    /// <summary>
+    /// This class represents a placeholder of a <see cref="OvertoppingRateOutput"/>
+    /// that has not been calculated yet.
+    /// </summary>
+    public class EmptyOvertoppingRateOutput {}
+}
\ No newline at end of file
Index: Ringtoets/GrassCoverErosionInwards/src/Ringtoets.GrassCoverErosionInwards.Data/Ringtoets.GrassCoverErosionInwards.Data.csproj
===================================================================
diff -u -re36e88b2cfbec3549a4b9e708b9c6d111a06ecb2 -rb2841ec8a6fc64308b1ede3988aeddc479a749a0
--- Ringtoets/GrassCoverErosionInwards/src/Ringtoets.GrassCoverErosionInwards.Data/Ringtoets.GrassCoverErosionInwards.Data.csproj	(.../Ringtoets.GrassCoverErosionInwards.Data.csproj)	(revision e36e88b2cfbec3549a4b9e708b9c6d111a06ecb2)
+++ Ringtoets/GrassCoverErosionInwards/src/Ringtoets.GrassCoverErosionInwards.Data/Ringtoets.GrassCoverErosionInwards.Data.csproj	(.../Ringtoets.GrassCoverErosionInwards.Data.csproj)	(revision b2841ec8a6fc64308b1ede3988aeddc479a749a0)
@@ -40,6 +40,7 @@
       <Link>Properties\GlobalAssembly.cs</Link>
     </Compile>
     <Compile Include="EmptyDikeHeightOutput.cs" />
+    <Compile Include="EmptyOvertoppingRateOutput.cs" />
     <Compile Include="GrassCoverErosionInwardsOvertoppingOutput.cs" />
     <Compile Include="OvertoppingRateOutput.cs" />
     <Compile Include="DikeHeightOutput.cs" />
Index: Ringtoets/GrassCoverErosionInwards/src/Ringtoets.GrassCoverErosionInwards.Forms/Properties/Resources.Designer.cs
===================================================================
diff -u -r8ef0869d98ed0941b8409519c540b73b7c19448a -rb2841ec8a6fc64308b1ede3988aeddc479a749a0
--- Ringtoets/GrassCoverErosionInwards/src/Ringtoets.GrassCoverErosionInwards.Forms/Properties/Resources.Designer.cs	(.../Resources.Designer.cs)	(revision 8ef0869d98ed0941b8409519c540b73b7c19448a)
+++ Ringtoets/GrassCoverErosionInwards/src/Ringtoets.GrassCoverErosionInwards.Forms/Properties/Resources.Designer.cs	(.../Resources.Designer.cs)	(revision b2841ec8a6fc64308b1ede3988aeddc479a749a0)
@@ -91,15 +91,6 @@
         }
         
         /// <summary>
-        ///   Looks up a localized string similar to Overslagdebiet.
-        /// </summary>
-        public static string Categories_OvertoppingRate_Result {
-            get {
-                return ResourceManager.GetString("Categories_OvertoppingRate_Result", resourceCulture);
-            }
-        }
-        
-        /// <summary>
         ///   Looks up a localized string similar to Kritiek overslagdebiet per strekkende meter..
         /// </summary>
         public static string CriticalFlowRate_Description {
@@ -415,6 +406,15 @@
         }
         
         /// <summary>
+        ///   Looks up a localized string similar to Overslagdebiet.
+        /// </summary>
+        public static string OvertoppingRate_DisplayName {
+            get {
+                return ResourceManager.GetString("OvertoppingRate_DisplayName", resourceCulture);
+            }
+        }
+        
+        /// <summary>
         ///   Looks up a localized string similar to Geeft aan of ook het overslagdebiet moet worden berekend..
         /// </summary>
         public static string OvertoppingRateCalculationType_Description {
Index: Ringtoets/GrassCoverErosionInwards/src/Ringtoets.GrassCoverErosionInwards.Forms/Properties/Resources.resx
===================================================================
diff -u -r8ef0869d98ed0941b8409519c540b73b7c19448a -rb2841ec8a6fc64308b1ede3988aeddc479a749a0
--- Ringtoets/GrassCoverErosionInwards/src/Ringtoets.GrassCoverErosionInwards.Forms/Properties/Resources.resx	(.../Resources.resx)	(revision 8ef0869d98ed0941b8409519c540b73b7c19448a)
+++ Ringtoets/GrassCoverErosionInwards/src/Ringtoets.GrassCoverErosionInwards.Forms/Properties/Resources.resx	(.../Resources.resx)	(revision b2841ec8a6fc64308b1ede3988aeddc479a749a0)
@@ -222,7 +222,7 @@
   <data name="DikeHeightOutput_Convergence_Description" xml:space="preserve">
     <value>Is convergentie bereikt in de HBN berekening?</value>
   </data>
-  <data name="Categories_OvertoppingRate_Result" xml:space="preserve">
+  <data name="OvertoppingRate_DisplayName" xml:space="preserve">
     <value>Overslagdebiet</value>
   </data>
   <data name="GrassCoverErosionInwardsOutput_OvertoppingRate_Description" xml:space="preserve">
Index: Ringtoets/GrassCoverErosionInwards/src/Ringtoets.GrassCoverErosionInwards.Forms/PropertyClasses/GrassCoverErosionInwardsOutputProperties.cs
===================================================================
diff -u -r8ef0869d98ed0941b8409519c540b73b7c19448a -rb2841ec8a6fc64308b1ede3988aeddc479a749a0
--- Ringtoets/GrassCoverErosionInwards/src/Ringtoets.GrassCoverErosionInwards.Forms/PropertyClasses/GrassCoverErosionInwardsOutputProperties.cs	(.../GrassCoverErosionInwardsOutputProperties.cs)	(revision 8ef0869d98ed0941b8409519c540b73b7c19448a)
+++ Ringtoets/GrassCoverErosionInwards/src/Ringtoets.GrassCoverErosionInwards.Forms/PropertyClasses/GrassCoverErosionInwardsOutputProperties.cs	(.../GrassCoverErosionInwardsOutputProperties.cs)	(revision b2841ec8a6fc64308b1ede3988aeddc479a749a0)
@@ -232,7 +232,7 @@
 
         [PropertyOrder(14)]
         [DynamicVisible]
-        [ResourcesCategory(typeof(GrassCoverErosionInwardsFormsResources), nameof(GrassCoverErosionInwardsFormsResources.Categories_OvertoppingRate_Result), 3, 3)]
+        [ResourcesCategory(typeof(GrassCoverErosionInwardsFormsResources), nameof(GrassCoverErosionInwardsFormsResources.OvertoppingRate_DisplayName), 3, 3)]
         [ResourcesDisplayName(typeof(GrassCoverErosionInwardsFormsResources), nameof(GrassCoverErosionInwardsFormsResources.GrassCoverErosionInwardsOutput_OvertoppingRate_DisplayName))]
         [ResourcesDescription(typeof(GrassCoverErosionInwardsFormsResources), nameof(GrassCoverErosionInwardsFormsResources.GrassCoverErosionInwardsOutput_OvertoppingRate_Description))]
         public RoundedDouble OvertoppingRate
@@ -247,7 +247,7 @@
 
         [PropertyOrder(15)]
         [DynamicVisible]
-        [ResourcesCategory(typeof(GrassCoverErosionInwardsFormsResources), nameof(GrassCoverErosionInwardsFormsResources.Categories_OvertoppingRate_Result), 3, 3)]
+        [ResourcesCategory(typeof(GrassCoverErosionInwardsFormsResources), nameof(GrassCoverErosionInwardsFormsResources.OvertoppingRate_DisplayName), 3, 3)]
         [ResourcesDisplayName(typeof(RingtoetsCommonFormsResources), nameof(RingtoetsCommonFormsResources.CalculationOutput_TargetProbability_DisplayName))]
         [ResourcesDescription(typeof(RingtoetsCommonFormsResources), nameof(RingtoetsCommonFormsResources.CalculationOutput_TargetProbability_Description))]
         [TypeConverter(typeof(NoProbabilityValueDoubleConverter))]
@@ -262,7 +262,7 @@
 
         [PropertyOrder(16)]
         [DynamicVisible]
-        [ResourcesCategory(typeof(GrassCoverErosionInwardsFormsResources), nameof(GrassCoverErosionInwardsFormsResources.Categories_OvertoppingRate_Result), 3, 3)]
+        [ResourcesCategory(typeof(GrassCoverErosionInwardsFormsResources), nameof(GrassCoverErosionInwardsFormsResources.OvertoppingRate_DisplayName), 3, 3)]
         [ResourcesDisplayName(typeof(RingtoetsCommonFormsResources), nameof(RingtoetsCommonFormsResources.CalculationOutput_TargetReliability_DisplayName))]
         [ResourcesDescription(typeof(RingtoetsCommonFormsResources), nameof(RingtoetsCommonFormsResources.CalculationOutput_TargetReliability_Description))]
         [TypeConverter(typeof(NoValueRoundedDoubleConverter))]
@@ -277,7 +277,7 @@
 
         [PropertyOrder(17)]
         [DynamicVisible]
-        [ResourcesCategory(typeof(GrassCoverErosionInwardsFormsResources), nameof(GrassCoverErosionInwardsFormsResources.Categories_OvertoppingRate_Result), 3, 3)]
+        [ResourcesCategory(typeof(GrassCoverErosionInwardsFormsResources), nameof(GrassCoverErosionInwardsFormsResources.OvertoppingRate_DisplayName), 3, 3)]
         [ResourcesDisplayName(typeof(RingtoetsCommonFormsResources), nameof(RingtoetsCommonFormsResources.CalculationOutput_CalculatedProbability_DisplayName))]
         [ResourcesDescription(typeof(RingtoetsCommonFormsResources), nameof(RingtoetsCommonFormsResources.CalculationOutput_CalculatedProbability_Description))]
         [TypeConverter(typeof(NoProbabilityValueDoubleConverter))]
@@ -292,7 +292,7 @@
 
         [PropertyOrder(18)]
         [DynamicVisible]
-        [ResourcesCategory(typeof(GrassCoverErosionInwardsFormsResources), nameof(GrassCoverErosionInwardsFormsResources.Categories_OvertoppingRate_Result), 3, 3)]
+        [ResourcesCategory(typeof(GrassCoverErosionInwardsFormsResources), nameof(GrassCoverErosionInwardsFormsResources.OvertoppingRate_DisplayName), 3, 3)]
         [ResourcesDisplayName(typeof(RingtoetsCommonFormsResources), nameof(RingtoetsCommonFormsResources.CalculationOutput_CalculatedReliability_DisplayName))]
         [ResourcesDescription(typeof(RingtoetsCommonFormsResources), nameof(RingtoetsCommonFormsResources.CalculationOutput_CalculatedReliability_Description))]
         [TypeConverter(typeof(NoValueRoundedDoubleConverter))]
@@ -307,7 +307,7 @@
 
         [PropertyOrder(19)]
         [DynamicVisible]
-        [ResourcesCategory(typeof(GrassCoverErosionInwardsFormsResources), nameof(GrassCoverErosionInwardsFormsResources.Categories_OvertoppingRate_Result), 3, 3)]
+        [ResourcesCategory(typeof(GrassCoverErosionInwardsFormsResources), nameof(GrassCoverErosionInwardsFormsResources.OvertoppingRate_DisplayName), 3, 3)]
         [ResourcesDisplayName(typeof(RingtoetsCommonFormsResources), nameof(RingtoetsCommonFormsResources.CalculationOutput_Convergence_DisplayName))]
         [ResourcesDescription(typeof(GrassCoverErosionInwardsFormsResources), nameof(GrassCoverErosionInwardsFormsResources.OvertoppingRateOutput_Convergence_Description))]
         public string OvertoppingRateConvergence
Index: Ringtoets/GrassCoverErosionInwards/src/Ringtoets.GrassCoverErosionInwards.Plugin/GrassCoverErosionInwardsPlugin.cs
===================================================================
diff -u -r6083bde7bac43e93de59f788d4c95f0620dbb779 -rb2841ec8a6fc64308b1ede3988aeddc479a749a0
--- Ringtoets/GrassCoverErosionInwards/src/Ringtoets.GrassCoverErosionInwards.Plugin/GrassCoverErosionInwardsPlugin.cs	(.../GrassCoverErosionInwardsPlugin.cs)	(revision 6083bde7bac43e93de59f788d4c95f0620dbb779)
+++ Ringtoets/GrassCoverErosionInwards/src/Ringtoets.GrassCoverErosionInwards.Plugin/GrassCoverErosionInwardsPlugin.cs	(.../GrassCoverErosionInwardsPlugin.cs)	(revision b2841ec8a6fc64308b1ede3988aeddc479a749a0)
@@ -294,6 +294,14 @@
                                                                                  .AddPropertiesItem()
                                                                                  .Build()
             };
+
+            yield return new TreeNodeInfo<EmptyOvertoppingRateOutput>
+            {
+                Text = output => GrassCoverErosionInwardsFormsResources.OvertoppingRate_DisplayName,
+                Image = output => RingtoetsCommonFormsResources.GeneralOutputIcon,
+                ForeColor = output => Color.FromKnownColor(KnownColor.GrayText)
+            };
+
         }
 
         private void CalculateAll(GrassCoverErosionInwardsFailureMechanism failureMechanism, IEnumerable<GrassCoverErosionInwardsCalculation> calculations, IAssessmentSection assessmentSection)
@@ -939,6 +947,11 @@
                 childNodes.Add(new EmptyDikeHeightOutput());
             }
 
+            if (context.WrappedData.OvertoppingRateOutput == null)
+            {
+                childNodes.Add(new EmptyOvertoppingRateOutput());
+            }
+
             return childNodes.ToArray();
         }
 
Index: Ringtoets/GrassCoverErosionInwards/test/Ringtoets.GrassCoverErosionInwards.Plugin.Test/GrassCoverErosionInwardsPluginTest.cs
===================================================================
diff -u -r6083bde7bac43e93de59f788d4c95f0620dbb779 -rb2841ec8a6fc64308b1ede3988aeddc479a749a0
--- Ringtoets/GrassCoverErosionInwards/test/Ringtoets.GrassCoverErosionInwards.Plugin.Test/GrassCoverErosionInwardsPluginTest.cs	(.../GrassCoverErosionInwardsPluginTest.cs)	(revision 6083bde7bac43e93de59f788d4c95f0620dbb779)
+++ Ringtoets/GrassCoverErosionInwards/test/Ringtoets.GrassCoverErosionInwards.Plugin.Test/GrassCoverErosionInwardsPluginTest.cs	(.../GrassCoverErosionInwardsPluginTest.cs)	(revision b2841ec8a6fc64308b1ede3988aeddc479a749a0)
@@ -106,7 +106,7 @@
                 TreeNodeInfo[] treeNodeInfos = plugin.GetTreeNodeInfos().ToArray();
 
                 // Assert
-                Assert.AreEqual(11, treeNodeInfos.Length);
+                Assert.AreEqual(12, treeNodeInfos.Length);
                 Assert.IsTrue(treeNodeInfos.Any(tni => tni.TagType == typeof(GrassCoverErosionInwardsFailureMechanismContext)));
                 Assert.IsTrue(treeNodeInfos.Any(tni => tni.TagType == typeof(DikeProfilesContext)));
                 Assert.IsTrue(treeNodeInfos.Any(tni => tni.TagType == typeof(GrassCoverErosionInwardsCalculationGroupContext)));
@@ -118,6 +118,7 @@
                 Assert.IsTrue(treeNodeInfos.Any(tni => tni.TagType == typeof(GrassCoverErosionInwardsOvertoppingOutput)));
                 Assert.IsTrue(treeNodeInfos.Any(tni => tni.TagType == typeof(EmptyDikeHeightOutput)));
                 Assert.IsTrue(treeNodeInfos.Any(tni => tni.TagType == typeof(DikeHeightOutput)));
+                Assert.IsTrue(treeNodeInfos.Any(tni => tni.TagType == typeof(EmptyOvertoppingRateOutput)));
             }
         }
 
Index: Ringtoets/GrassCoverErosionInwards/test/Ringtoets.GrassCoverErosionInwards.Plugin.Test/Ringtoets.GrassCoverErosionInwards.Plugin.Test.csproj
===================================================================
diff -u -r6083bde7bac43e93de59f788d4c95f0620dbb779 -rb2841ec8a6fc64308b1ede3988aeddc479a749a0
--- Ringtoets/GrassCoverErosionInwards/test/Ringtoets.GrassCoverErosionInwards.Plugin.Test/Ringtoets.GrassCoverErosionInwards.Plugin.Test.csproj	(.../Ringtoets.GrassCoverErosionInwards.Plugin.Test.csproj)	(revision 6083bde7bac43e93de59f788d4c95f0620dbb779)
+++ Ringtoets/GrassCoverErosionInwards/test/Ringtoets.GrassCoverErosionInwards.Plugin.Test/Ringtoets.GrassCoverErosionInwards.Plugin.Test.csproj	(.../Ringtoets.GrassCoverErosionInwards.Plugin.Test.csproj)	(revision b2841ec8a6fc64308b1ede3988aeddc479a749a0)
@@ -75,6 +75,7 @@
     <Compile Include="TreeNodeInfos\DikeHeightOutputTreeNodeInfoTest.cs" />
     <Compile Include="TreeNodeInfos\DikeProfilesContextTreeNodeInfoTest.cs" />
     <Compile Include="TreeNodeInfos\EmptyDikeHeightOutputTreeNodeInfoTest.cs" />
+    <Compile Include="TreeNodeInfos\EmtpyOvertoppingRateOutputTreeNodeInfoTest.cs" />
     <Compile Include="TreeNodeInfos\FailureMechanismSectionResultContextTreeNodeInfoTest.cs" />
     <Compile Include="TreeNodeInfos\GrassCoverErosionInwardsCalculationContextTreeNodeInfoTest.cs" />
     <Compile Include="TreeNodeInfos\GrassCoverErosionInwardsCalculationGroupContextTreeNodeInfoTest.cs" />
Index: Ringtoets/GrassCoverErosionInwards/test/Ringtoets.GrassCoverErosionInwards.Plugin.Test/TreeNodeInfos/EmtpyOvertoppingRateOutputTreeNodeInfoTest.cs
===================================================================
diff -u
--- Ringtoets/GrassCoverErosionInwards/test/Ringtoets.GrassCoverErosionInwards.Plugin.Test/TreeNodeInfos/EmtpyOvertoppingRateOutputTreeNodeInfoTest.cs	(revision 0)
+++ Ringtoets/GrassCoverErosionInwards/test/Ringtoets.GrassCoverErosionInwards.Plugin.Test/TreeNodeInfos/EmtpyOvertoppingRateOutputTreeNodeInfoTest.cs	(revision b2841ec8a6fc64308b1ede3988aeddc479a749a0)
@@ -0,0 +1,118 @@
+// Copyright (C) Stichting Deltares 2017. All rights reserved.
+//
+// This file is part of Ringtoets.
+//
+// Ringtoets is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+// 
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program. If not, see <http://www.gnu.org/licenses/>.
+//
+// All names, logos, and references to "Deltares" are registered trademarks of
+// Stichting Deltares and remain full property of Stichting Deltares at all times.
+// All rights reserved.
+
+using System.Drawing;
+using System.Linq;
+using Core.Common.Controls.TreeView;
+using Core.Common.TestUtil;
+using NUnit.Framework;
+using Rhino.Mocks;
+using Ringtoets.GrassCoverErosionInwards.Data;
+using RingtoetsCommonFormsResources = Ringtoets.Common.Forms.Properties.Resources;
+
+namespace Ringtoets.GrassCoverErosionInwards.Plugin.Test.TreeNodeInfos
+{
+    [TestFixture]
+    public class EmtpyOvertoppingRateOutputTreeNodeInfoTest
+    {
+        private MockRepository mocks;
+        private GrassCoverErosionInwardsPlugin plugin;
+        private TreeNodeInfo info;
+
+        [SetUp]
+        public void SetUp()
+        {
+            mocks = new MockRepository();
+            plugin = new GrassCoverErosionInwardsPlugin();
+            info = plugin.GetTreeNodeInfos().First(tni => tni.TagType == typeof(EmptyOvertoppingRateOutput));
+        }
+
+        [TearDown]
+        public void TearDown()
+        {
+            plugin.Dispose();
+            mocks.VerifyAll();
+        }
+
+        [Test]
+        public void Initialized_Always_ExpectedPropertiesSet()
+        {
+            // Setup
+            mocks.ReplayAll();
+
+            // Assert
+            Assert.IsNotNull(info.Text);
+            Assert.IsNotNull(info.ForeColor);
+            Assert.IsNotNull(info.Image);
+            Assert.IsNull(info.ContextMenuStrip);
+            Assert.IsNull(info.EnsureVisibleOnCreate);
+            Assert.IsNull(info.ExpandOnCreate);
+            Assert.IsNull(info.ChildNodeObjects);
+            Assert.IsNull(info.CanRename);
+            Assert.IsNull(info.OnNodeRenamed);
+            Assert.IsNull(info.CanRemove);
+            Assert.IsNull(info.OnNodeRemoved);
+            Assert.IsNull(info.CanCheck);
+            Assert.IsNull(info.IsChecked);
+            Assert.IsNull(info.OnNodeChecked);
+            Assert.IsNull(info.CanDrag);
+            Assert.IsNull(info.CanDrop);
+            Assert.IsNull(info.CanInsert);
+            Assert.IsNull(info.OnDrop);
+        }
+
+        [Test]
+        public void Text_Always_ReturnsFromResource()
+        {
+            // Setup
+            mocks.ReplayAll();
+
+            // Call
+            string text = info.Text(null);
+
+            // Assert
+            Assert.AreEqual("Overslagdebiet", text);
+        }
+
+        [Test]
+        public void Image_Always_ReturnsGeneralOutputIcon()
+        {
+            // Setup
+            mocks.ReplayAll();
+
+            // Call
+            Image image = info.Image(null);
+
+            // Assert
+            TestHelper.AssertImagesAreEqual(RingtoetsCommonFormsResources.GeneralOutputIcon, image);
+        }
+
+        [Test]
+        public void ForeColor_Always_ReturnGrayText()
+        {
+            // Call
+            Color foreColor = info.ForeColor(null);
+
+            // Assert
+            Assert.AreEqual(Color.FromKnownColor(KnownColor.GrayText), foreColor);
+        }
+    }
+}
\ No newline at end of file
Index: Ringtoets/GrassCoverErosionInwards/test/Ringtoets.GrassCoverErosionInwards.Plugin.Test/TreeNodeInfos/GrassCoverErosionInwardsOutputContextTreeNodeInfoTest.cs
===================================================================
diff -u -r8ef0869d98ed0941b8409519c540b73b7c19448a -rb2841ec8a6fc64308b1ede3988aeddc479a749a0
--- Ringtoets/GrassCoverErosionInwards/test/Ringtoets.GrassCoverErosionInwards.Plugin.Test/TreeNodeInfos/GrassCoverErosionInwardsOutputContextTreeNodeInfoTest.cs	(.../GrassCoverErosionInwardsOutputContextTreeNodeInfoTest.cs)	(revision 8ef0869d98ed0941b8409519c540b73b7c19448a)
+++ Ringtoets/GrassCoverErosionInwards/test/Ringtoets.GrassCoverErosionInwards.Plugin.Test/TreeNodeInfos/GrassCoverErosionInwardsOutputContextTreeNodeInfoTest.cs	(.../GrassCoverErosionInwardsOutputContextTreeNodeInfoTest.cs)	(revision b2841ec8a6fc64308b1ede3988aeddc479a749a0)
@@ -137,7 +137,7 @@
         }
 
         [Test]
-        public void ChildNodeObjects_HBNNotCalculated_ReturnCollectionWithOutputObjects()
+        public void ChildNodeObjects_DikeHeightAndOvertoppingRateNotCalculated_ReturnCollectionWithEmptyOutputObjects()
         {
             // Setup
             var assessmentSection = mocksRepository.Stub<IAssessmentSection>();
@@ -146,20 +146,21 @@
             var output = new GrassCoverErosionInwardsOutput(new GrassCoverErosionInwardsOvertoppingOutput(
                                                                 0, true, new ProbabilityAssessmentOutput(0, 0, 0, 0, 0)),
                                                             null,
-                                                            new TestOvertoppingRateOutput(0));
+                                                            null);
 
             var context = new GrassCoverErosionInwardsOutputContext(output, new GrassCoverErosionInwardsFailureMechanism(), assessmentSection);
 
             // Call
             object[] children = info.ChildNodeObjects(context).ToArray();
 
             // Assert
-            Assert.AreEqual(2, children.Length);
+            Assert.AreEqual(3, children.Length);
 
             var resultOutput = children[0] as GrassCoverErosionInwardsOvertoppingOutput;
             Assert.AreSame(context.WrappedData.OvertoppingOutput, resultOutput);
 
             Assert.IsInstanceOf<EmptyDikeHeightOutput>(children[1]);
+            Assert.IsInstanceOf<EmptyOvertoppingRateOutput>(children[2]);
         }
     }
 }
\ No newline at end of file