Index: Ringtoets/GrassCoverErosionInwards/src/Ringtoets.GrassCoverErosionInwards.Forms/Views/GrassCoverErosionInwardsFailureMechanismResultView.cs
===================================================================
diff -u -rf5a2d607a5b8053b232c1f3ad572a0acba6a4e3a -rce8424c77c708edc0bb2150a9a6a0e75dad629fa
--- Ringtoets/GrassCoverErosionInwards/src/Ringtoets.GrassCoverErosionInwards.Forms/Views/GrassCoverErosionInwardsFailureMechanismResultView.cs	(.../GrassCoverErosionInwardsFailureMechanismResultView.cs)	(revision f5a2d607a5b8053b232c1f3ad572a0acba6a4e3a)
+++ Ringtoets/GrassCoverErosionInwards/src/Ringtoets.GrassCoverErosionInwards.Forms/Views/GrassCoverErosionInwardsFailureMechanismResultView.cs	(.../GrassCoverErosionInwardsFailureMechanismResultView.cs)	(revision ce8424c77c708edc0bb2150a9a6a0e75dad629fa)
@@ -54,6 +54,8 @@
             calculationInputObserver = new RecursiveObserver<CalculationGroup, ICalculationInput>(UpdataDataGridViewDataSource, cg => cg.Children.Concat<object>(cg.Children.OfType<ICalculation>().Select(c => c.GetObservableInput())));
             calculationOutputObserver = new RecursiveObserver<CalculationGroup, ICalculationOutput>(UpdataDataGridViewDataSource, cg => cg.Children.Concat<object>(cg.Children.OfType<ICalculation>().Select(c => c.GetObservableOutput())));
             calculationGroupObserver = new RecursiveObserver<CalculationGroup, ICalculationBase>(UpdataDataGridViewDataSource, c => c.Children);
+
+            AddDataGridColumns();
         }
 
         public override IFailureMechanism FailureMechanism
@@ -82,7 +84,7 @@
             base.Dispose(disposing);
         }
 
-        protected override void AddDataGridColumns()
+        private void AddDataGridColumns()
         {
             DataGridViewControl.AddTextBoxColumn(
                 TypeUtils.GetMemberName<GrassCoverErosionInwardsFailureMechanismSectionResultRow>(sr => sr.Name),