Index: DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/IntegrationTests/PipingBlighTests.cs
===================================================================
diff -u -r2172 -r2177
--- DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/IntegrationTests/PipingBlighTests.cs	(.../PipingBlighTests.cs)	(revision 2172)
+++ DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/IntegrationTests/PipingBlighTests.cs	(.../PipingBlighTests.cs)	(revision 2177)
@@ -66,6 +66,7 @@
             // Heave Factor = 90.0
             Assert.IsNotNull(outputString);
             var output = DamXmlSerialization.LoadOutputFromXmlString(outputString);
+            Assert.IsNotNull(output.Results.CalculationResults, "No results available");
             DamProjectData actualDamProjectData = FillDamFromXmlOutput.CreateDamProjectData(null, output);
             SurfaceLine2 redesignedSurfaceLine = actualDamProjectData.DesignCalculations[0].PipingDesignResults.RedesignedSurfaceLine;
             Assert.AreEqual(0.521, output.Results.CalculationResults[0].PipingDesignResults.BlighFactor, tolerance);