Index: Ringtoets/GrassCoverErosionInwards/src/Ringtoets.GrassCoverErosionInwards.Forms/PropertyClasses/GrassCoverErosionInwardsOutputProperties.cs
===================================================================
diff -u -rb2841ec8a6fc64308b1ede3988aeddc479a749a0 -r027027b23d66d1372718b775d7f2626cfd025910
--- Ringtoets/GrassCoverErosionInwards/src/Ringtoets.GrassCoverErosionInwards.Forms/PropertyClasses/GrassCoverErosionInwardsOutputProperties.cs	(.../GrassCoverErosionInwardsOutputProperties.cs)	(revision b2841ec8a6fc64308b1ede3988aeddc479a749a0)
+++ Ringtoets/GrassCoverErosionInwards/src/Ringtoets.GrassCoverErosionInwards.Forms/PropertyClasses/GrassCoverErosionInwardsOutputProperties.cs	(.../GrassCoverErosionInwardsOutputProperties.cs)	(revision 027027b23d66d1372718b775d7f2626cfd025910)
@@ -19,6 +19,7 @@
 // Stichting Deltares and remain full property of Stichting Deltares at all times.
 // All rights reserved.
 
+using System;
 using System.ComponentModel;
 using Core.Common.Base.Data;
 using Core.Common.Gui.Attributes;
@@ -39,6 +40,21 @@
     /// </summary>
     public class GrassCoverErosionInwardsOutputProperties : ObjectProperties<GrassCoverErosionInwardsOutput>
     {
+        /// <summary>
+        /// Creates a new instance of <see cref="GrassCoverErosionInwardsOutputProperties"/>.
+        /// </summary>
+        /// <param name="data">The data to show properties for.</param>
+        /// <exception cref="ArgumentNullException">Thrown when <paramref name="data"/>
+        /// is <c>null</c>.</exception>
+        public GrassCoverErosionInwardsOutputProperties(GrassCoverErosionInwardsOutput data)
+        {
+            if (data == null)
+            {
+                throw new ArgumentNullException(nameof(data));
+            }
+            Data = data;
+        }
+
         [DynamicVisibleValidationMethod]
         public bool DynamicVisibleValidationMethod(string propertyName)
         {