Index: DamEngine/trunk/src/Deltares.DamEngine.Calculators/KernelWrappers/DamPipingBligh/DamPipingBlighKernelWrapper.cs
===================================================================
diff -u -r1327 -r1329
--- DamEngine/trunk/src/Deltares.DamEngine.Calculators/KernelWrappers/DamPipingBligh/DamPipingBlighKernelWrapper.cs	(.../DamPipingBlighKernelWrapper.cs)	(revision 1327)
+++ DamEngine/trunk/src/Deltares.DamEngine.Calculators/KernelWrappers/DamPipingBligh/DamPipingBlighKernelWrapper.cs	(.../DamPipingBlighKernelWrapper.cs)	(revision 1329)
@@ -60,37 +60,28 @@
         /// </returns>
         public PrepareResult Prepare(DamKernelInput damKernelInput, int iterationIndex, out IKernelDataInput kernelDataInput, out IKernelDataOutput kernelDataOutput)
         {
-            try
+            var damPipingBlighOutput = new DamPipingBlighOutput()
             {
-                var damPipingBlighOutput = new DamPipingBlighOutput()
-                {
-                    CalculationResult = CalculationResult.NoRun,
-                    FoSp = defaultMaxReturnValue
-                };
-                kernelDataOutput = damPipingBlighOutput;
-                if (damKernelInput.SubSoilScenario.SegmentFailureMechanismType == FailureMechanismSystemType.Piping)
-                {
-                    var damPipingBlighInput = new DamPipingBlighInput();
+                CalculationResult = CalculationResult.NoRun,
+                FoSp = defaultMaxReturnValue
+            };
+            kernelDataOutput = damPipingBlighOutput;
+            if (damKernelInput.SubSoilScenario.SegmentFailureMechanismType == FailureMechanismSystemType.Piping)
+            {
+                var damPipingBlighInput = new DamPipingBlighInput();
 
-                    var soilProfile1D = damKernelInput.SubSoilScenario.SoilProfile1D;
-                    var location = damKernelInput.Location;
-                    double waterLevel = damKernelInput.RiverLevelHigh;
-                    UpliftSituation upliftSituation;
-                    PlLines plLines = PlLinesHelper.CreatePlLinesForPiping(location, soilProfile1D, waterLevel,
-                        damKernelInput.DamFailureMechanismeCalculationSpecification.AssessmentScenarioJobSettings.HydraulicShortcutType,
-                        out upliftSituation);
-                    EvaluateUpliftSituation(damKernelInput, out kernelDataInput, plLines, damPipingBlighInput, waterLevel, damPipingBlighOutput);
-                    return PrepareResult.Successful;
-                }
-                kernelDataInput = null;
-                return PrepareResult.NotRelevant;
+                var soilProfile1D = damKernelInput.SubSoilScenario.SoilProfile1D;
+                var location = damKernelInput.Location;
+                double waterLevel = damKernelInput.RiverLevelHigh;
+                UpliftSituation upliftSituation;
+                PlLines plLines = PlLinesHelper.CreatePlLinesForPiping(location, soilProfile1D, waterLevel, 
+                    damKernelInput.DamFailureMechanismeCalculationSpecification.AssessmentScenarioJobSettings.HydraulicShortcutType,
+                    out upliftSituation);
+                EvaluateUpliftSituation(damKernelInput, out kernelDataInput, plLines, damPipingBlighInput, waterLevel, damPipingBlighOutput);
+                return PrepareResult.Successful;
             }
-            catch (Exception)
-            {
-                kernelDataInput = null;
-                kernelDataOutput = null;
-                return PrepareResult.Failed;
-            }
+            kernelDataInput = null;
+            return PrepareResult.NotRelevant;
         }
 
         private static void EvaluateUpliftSituation(DamKernelInput damKernelInput, out IKernelDataInput kernelDataInput, PlLines plLines, DamPipingBlighInput damPipingBlighInput, double waterLevel, DamPipingBlighOutput damPipingBlighOutput)