Index: Ringtoets/Integration/src/Ringtoets.Integration.Forms/Views/SectionResultViews/GrassCoverSlipOffOutwardsResultView.cs
===================================================================
diff -u -rbc1babf3ccf2bc4e1fed91210f2cc5d2b7dea774 -rc47cc3d2e42f1cb69ccf6e47ee0922f05dfd68dd
--- Ringtoets/Integration/src/Ringtoets.Integration.Forms/Views/SectionResultViews/GrassCoverSlipOffOutwardsResultView.cs	(.../GrassCoverSlipOffOutwardsResultView.cs)	(revision bc1babf3ccf2bc4e1fed91210f2cc5d2b7dea774)
+++ Ringtoets/Integration/src/Ringtoets.Integration.Forms/Views/SectionResultViews/GrassCoverSlipOffOutwardsResultView.cs	(.../GrassCoverSlipOffOutwardsResultView.cs)	(revision c47cc3d2e42f1cb69ccf6e47ee0922f05dfd68dd)
@@ -107,8 +107,7 @@
         {
             if (eventArgs.ColumnIndex > SimpleAssessmentColumnIndex)
             {
-                SimpleAssessmentResultType simpleAssessmentResult =
-                    ((GrassCoverSlipOffOutwardsSectionResultRow) GetDataAtRow(eventArgs.RowIndex)).SimpleAssessmentResult;
+                SimpleAssessmentResultType simpleAssessmentResult = GetDataAtRow(eventArgs.RowIndex).SimpleAssessmentResult;
                 if (FailureMechanismResultViewHelper.SimpleAssessmentIsSufficient(simpleAssessmentResult))
                 {
                     DataGridViewControl.DisableCell(eventArgs.RowIndex, eventArgs.ColumnIndex);