Index: DamEngine/trunk/src/Deltares.DamEngine.Calculators/KernelWrappers/MacroStabilityOutwards/MacroStabilityOutwardsKernelWrapper.cs
===================================================================
diff -u -r3819 -r3879
--- DamEngine/trunk/src/Deltares.DamEngine.Calculators/KernelWrappers/MacroStabilityOutwards/MacroStabilityOutwardsKernelWrapper.cs	(.../MacroStabilityOutwardsKernelWrapper.cs)	(revision 3819)
+++ DamEngine/trunk/src/Deltares.DamEngine.Calculators/KernelWrappers/MacroStabilityOutwards/MacroStabilityOutwardsKernelWrapper.cs	(.../MacroStabilityOutwardsKernelWrapper.cs)	(revision 3879)
@@ -93,7 +93,8 @@
 
                     const bool useRiverLevelLow = false;
                     //Determine pl Lines.
-                    var plLines = UpliftHelper.DeterminePlLinesForStability(damKernelInput, useRiverLevelLow, out _);
+                    var upliftHelper = new UpliftHelper();
+                    var plLines = upliftHelper.DeterminePlLinesForStability(damKernelInput, useRiverLevelLow, out _);
                     
                     var fillMacroStabilityWrapperFromEngine = new FillMacroStabilityWrapperInputFromEngine
                     {