Index: Ringtoets/GrassCoverErosionInwards/src/Ringtoets.GrassCoverErosionInwards.Plugin/GrassCoverErosionInwardsGuiPlugin.cs
===================================================================
diff -u -rd0553e74a8d5ff6534acf03faf4a8801c28bf7c0 -r6b43c39e0f54d1054729aaed5aa6dc19149ef72a
--- Ringtoets/GrassCoverErosionInwards/src/Ringtoets.GrassCoverErosionInwards.Plugin/GrassCoverErosionInwardsGuiPlugin.cs	(.../GrassCoverErosionInwardsGuiPlugin.cs)	(revision d0553e74a8d5ff6534acf03faf4a8801c28bf7c0)
+++ Ringtoets/GrassCoverErosionInwards/src/Ringtoets.GrassCoverErosionInwards.Plugin/GrassCoverErosionInwardsGuiPlugin.cs	(.../GrassCoverErosionInwardsGuiPlugin.cs)	(revision 6b43c39e0f54d1054729aaed5aa6dc19149ef72a)
@@ -78,6 +78,7 @@
             yield return CalculationTreeNodeInfoFactory.CreateCalculationContextTreeNodeInfo<GrassCoverErosionInwardsCalculationContext>(
                 GrassCoverErosionInwardsFormsResources.CalculationIcon,
                 CalculationContextChildNodeObjects,
+                null,
                 null);
 
             yield return new TreeNodeInfo<GrassCoverErosionInwardsInputContext>