Index: DamEngine/trunk/src/Deltares.DamEngine.Calculators/KernelWrappers/MacroStabilityInwards/MacroStabilityInwardsKernelWrapper.cs
===================================================================
diff -u -r3633 -r3641
--- DamEngine/trunk/src/Deltares.DamEngine.Calculators/KernelWrappers/MacroStabilityInwards/MacroStabilityInwardsKernelWrapper.cs	(.../MacroStabilityInwardsKernelWrapper.cs)	(revision 3633)
+++ DamEngine/trunk/src/Deltares.DamEngine.Calculators/KernelWrappers/MacroStabilityInwards/MacroStabilityInwardsKernelWrapper.cs	(.../MacroStabilityInwardsKernelWrapper.cs)	(revision 3641)
@@ -36,6 +36,7 @@
 using Deltares.DamEngine.Data.Geotechnics;
 using Deltares.DamEngine.Data.Standard.Calculation;
 using Deltares.MacroStability.CSharpWrapper;
+using Deltares.MacroStability.CSharpWrapper.Input;
 using Deltares.MacroStability.CSharpWrapper.Output;
 using Deltares.StixFileWriter;
 using CharacteristicPointType = Deltares.DamEngine.Data.Geotechnics.CharacteristicPointType;
@@ -203,7 +204,7 @@
             }
         }
 
-        private PrepareResult PrepareKernel(MacroStability.CSharpWrapper.Input.MacroStabilityInput input)
+        private PrepareResult PrepareKernel(MacroStabilityInput input)
         {
             try
             {
@@ -364,19 +365,19 @@
                             macroStabilityOutputItem.PassiveCenterPoint.X,
                             macroStabilityOutputItem.PassiveCenterPoint.Z);
                     }
-                    StixFileWrite(fileNameForCalculationAsStix);
+                    StixFileWrite(fileNameForCalculationAsStix, input.Input);
                 }
             }
-
-            void StixFileWrite(string fileName)
+        }
+        
+        private void StixFileWrite(string fileName, MacroStabilityInput input)
+        {
+            if (File.Exists(fileName))
             {
-                if (File.Exists(fileName))
-                {
-                    File.Delete(fileName);
-                }
-
-                StixWriter.WriteStixFile(fileName, input.Input);
+                File.Delete(fileName);
             }
+
+            StixWriter.WriteStixFile(fileName, input);
         }
 
         /// <summary>