Index: Ringtoets/HydraRing/test/Ringtoets.HydraRing.Calculation.Test/Calculator/WaveHeightCalculatorTest.cs
===================================================================
diff -u -r2c00fea093af45947307620c4203188ceb872951 -rfb4203c09eced36c5c1f67b877405f66bbadc428
--- Ringtoets/HydraRing/test/Ringtoets.HydraRing.Calculation.Test/Calculator/WaveHeightCalculatorTest.cs	(.../WaveHeightCalculatorTest.cs)	(revision 2c00fea093af45947307620c4203188ceb872951)
+++ Ringtoets/HydraRing/test/Ringtoets.HydraRing.Calculation.Test/Calculator/WaveHeightCalculatorTest.cs	(.../WaveHeightCalculatorTest.cs)	(revision fb4203c09eced36c5c1f67b877405f66bbadc428)
@@ -41,6 +41,7 @@
             Assert.IsNull(calculator.Converged);
             Assert.IsNull(calculator.OutputDirectory);
             Assert.IsNull(calculator.IllustrationPointsResult);
+            Assert.IsNull(calculator.IllustrationPointsParserErrorMessage);
         }
     }
 }
\ No newline at end of file