Index: DamEngine/trunk/src/Deltares.DamEngine.Calculators/KernelWrappers/WtiPipingBligh/WtiPipingBlighKernelWrapper.cs
===================================================================
diff -u -r6155 -r6168
--- DamEngine/trunk/src/Deltares.DamEngine.Calculators/KernelWrappers/WtiPipingBligh/WtiPipingBlighKernelWrapper.cs	(.../WtiPipingBlighKernelWrapper.cs)	(revision 6155)
+++ DamEngine/trunk/src/Deltares.DamEngine.Calculators/KernelWrappers/WtiPipingBligh/WtiPipingBlighKernelWrapper.cs	(.../WtiPipingBlighKernelWrapper.cs)	(revision 6168)
@@ -272,9 +272,9 @@
         return DesignStrategy.ShoulderPerPoint;
     }
 
-    private bool EvaluateUpliftSituation(DamKernelInput damKernelInput, out IKernelDataInput kernelDataInput, PlLines plLines,
-                                         WtiPipingBlighInput wtiPipingBlighInput, double waterLevel,
-                                         WtiPipingBlighOutput wtiPipingBlighOutput)
+    private static bool EvaluateUpliftSituation(DamKernelInput damKernelInput, out IKernelDataInput kernelDataInput, PlLines plLines,
+                                                WtiPipingBlighInput wtiPipingBlighInput, double waterLevel,
+                                                WtiPipingBlighOutput wtiPipingBlighOutput)
     {
         const double upliftCriterionTolerance = 0.000000001;
         SoilProfile1D soilProfile1D = damKernelInput.SubSoilScenario.SoilProfile1D;
@@ -329,7 +329,7 @@
         return false;
     }
 
-    private void PerformSingleCalculationBligh(out List<LogMessage> messages, WtiPipingBlighOutput wtiPipingBlighOutput, WtiPipingBlighInput wtiPipingBlighInput)
+    private static void PerformSingleCalculationBligh(out List<LogMessage> messages, WtiPipingBlighOutput wtiPipingBlighOutput, WtiPipingBlighInput wtiPipingBlighInput)
     {
         wtiPipingBlighOutput.CalculationResult = CalculationResult.NoRun;
         wtiPipingBlighOutput.FoSp = defaultMaxReturnValue;