Index: Ringtoets/GrassCoverErosionOutwards/src/Ringtoets.GrassCoverErosionOutwards.Plugin/GrassCoverErosionOutwardsPlugin.cs
===================================================================
diff -u -r816744aa249d90e7460b9c2844292b2e0cf13669 -rc48f16746209f799f93c6fc79a5202a9e3fd419f
--- Ringtoets/GrassCoverErosionOutwards/src/Ringtoets.GrassCoverErosionOutwards.Plugin/GrassCoverErosionOutwardsPlugin.cs	(.../GrassCoverErosionOutwardsPlugin.cs)	(revision 816744aa249d90e7460b9c2844292b2e0cf13669)
+++ Ringtoets/GrassCoverErosionOutwards/src/Ringtoets.GrassCoverErosionOutwards.Plugin/GrassCoverErosionOutwardsPlugin.cs	(.../GrassCoverErosionOutwardsPlugin.cs)	(revision c48f16746209f799f93c6fc79a5202a9e3fd419f)
@@ -86,7 +86,10 @@
 
             yield return new PropertyInfo<GrassCoverErosionOutwardsWaveConditionsOutput, GrassCoverErosionOutwardsWaveConditionsOutputProperties>();
 
-            yield return new PropertyInfo<GrassCoverErosionOutwardsWaveConditionsInputContext, GrassCoverErosionOutwardsWaveConditionsInputContextProperties>();
+            yield return new PropertyInfo<GrassCoverErosionOutwardsWaveConditionsInputContext, GrassCoverErosionOutwardsWaveConditionsInputContextProperties>
+            {
+                CreateInstance = context => new GrassCoverErosionOutwardsWaveConditionsInputContextProperties(context)
+            };
 
             yield return new PropertyInfo<GrassCoverErosionOutwardsDesignWaterLevelLocationContext, GrassCoverErosionOutwardsDesignWaterLevelLocationContextProperties>();