Index: Ringtoets/GrassCoverErosionInwards/src/Ringtoets.GrassCoverErosionInwards.Data/GrassCoverErosionInwardsInput.cs
===================================================================
diff -u -r7f9ffc9e3636023563eedd6cc95bad8c4b158324 -rcf913a00f5768780ab2f8bd8d5145069581a8068
--- Ringtoets/GrassCoverErosionInwards/src/Ringtoets.GrassCoverErosionInwards.Data/GrassCoverErosionInwardsInput.cs	(.../GrassCoverErosionInwardsInput.cs)	(revision 7f9ffc9e3636023563eedd6cc95bad8c4b158324)
+++ Ringtoets/GrassCoverErosionInwards/src/Ringtoets.GrassCoverErosionInwards.Data/GrassCoverErosionInwardsInput.cs	(.../GrassCoverErosionInwardsInput.cs)	(revision cf913a00f5768780ab2f8bd8d5145069581a8068)
@@ -19,7 +19,6 @@
 // Stichting Deltares and remain full property of Stichting Deltares at all times.
 // All rights reserved.
 
-using System;
 using System.Collections.Generic;
 using System.Linq;
 using Core.Common.Base;
@@ -57,7 +56,7 @@
                 StandardDeviation = (RoundedDouble) 0.0006
             };
 
-            DikeGeometry = Enumerable.Empty<RoughnessProfileSection>();
+            DikeGeometry = new List<RoughnessPoint>();
             ForeshoreGeometry = new List<Point2D>();
         }
 
@@ -115,7 +114,7 @@
         /// <summary>
         /// Gets the geometry of the dike with roughness data.
         /// </summary>
-        public IEnumerable<RoughnessProfileSection> DikeGeometry { get; private set; }
+        public IList<RoughnessPoint> DikeGeometry { get; private set; }
 
         /// <summary>
         /// Gets or sets the dike height.
@@ -153,19 +152,6 @@
         /// </summary>
         public HydraulicBoundaryLocation HydraulicBoundaryLocation { get; set; }
 
-        /// <summary>
-        /// Sets the grass cover erosion inwards dike geometry.
-        /// </summary>
-        /// <param name="profileSections">The grass cover erosion inwards geometry points.</param>
-        public void SetDikeGeometry(IEnumerable<RoughnessProfileSection> profileSections)
-        {
-            if (profileSections == null)
-            {
-                throw new ArgumentNullException("profileSections");
-            }
-            DikeGeometry = profileSections;
-        }
-
         private void UpdateProfileParameters()
         {
             if (dikeProfile == null)