Index: DamEngine/trunk/src/Deltares.DamEngine.Calculators/DikesOperational/OperationalCalculator.cs
===================================================================
diff -u -r4435 -r4448
--- DamEngine/trunk/src/Deltares.DamEngine.Calculators/DikesOperational/OperationalCalculator.cs	(.../OperationalCalculator.cs)	(revision 4435)
+++ DamEngine/trunk/src/Deltares.DamEngine.Calculators/DikesOperational/OperationalCalculator.cs	(.../OperationalCalculator.cs)	(revision 4448)
@@ -225,9 +225,9 @@
             var damKernelInput = new DamKernelInput();
             damKernelInput.ProjectDir = projectPath;
             damKernelInput.CalculationDir = Path.Combine(projectPath, calculationMap);
-            damKernelInput.Location = location;
-            damKernelInput.SubSoilScenario = soiProfileProbability;
-            damKernelInput.TimeStepDateTime = timeSerieEntry.DateTime;
+            damKernelInput.Location = location.Copy();
+            damKernelInput.SubSoilScenario = soiProfileProbability.Copy();
+            damKernelInput.TimeStepDateTime = timeSerieEntry.DateTime.Copy();
             damKernelInput.DamFailureMechanismeCalculationSpecification = damFailureMechanismCalculationSpecification;
             damKernelInput.RiverLevelHigh = Double.NaN;
             damKernelInput.RiverLevelLow = null;
Index: DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/IntegrationTests/OperationalGrebbedijkTests.cs
===================================================================
diff -u -r4381 -r4448
--- DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/IntegrationTests/OperationalGrebbedijkTests.cs	(.../OperationalGrebbedijkTests.cs)	(revision 4381)
+++ DamEngine/trunk/src/Deltares.DamEngine.IntegrationTests/IntegrationTests/OperationalGrebbedijkTests.cs	(.../OperationalGrebbedijkTests.cs)	(revision 4448)
@@ -57,7 +57,7 @@
     }
 
     [Test]
-    [Ignore("#Bka: this is a Bishop test. So as soon as that model is implemented  it must be activated and made to work again.")]
+    [Ignore("#Bka: this is a Bishop 2D test. So as soon as that model and geometry type is implemented  it must be activated and made to work again.")]
     [Category("Work_In_Progress")]
     public void Run_UsingTestFiles_HasExpectedResultsInOutputFile()
     {