Index: DamEngine/trunk/src/Deltares.DamEngine.Calculators/KernelWrappers/MacroStabilityCommon/PlLinesToWaternetConverter.cs
===================================================================
diff -u -r5391 -r5393
--- DamEngine/trunk/src/Deltares.DamEngine.Calculators/KernelWrappers/MacroStabilityCommon/PlLinesToWaternetConverter.cs	(.../PlLinesToWaternetConverter.cs)	(revision 5391)
+++ DamEngine/trunk/src/Deltares.DamEngine.Calculators/KernelWrappers/MacroStabilityCommon/PlLinesToWaternetConverter.cs	(.../PlLinesToWaternetConverter.cs)	(revision 5393)
@@ -616,17 +616,14 @@
         {
             if (Math.Abs(points[i].X - points[i + 1].X) < toleranceAlmostEqual && points[i].Z < points[i + 1].Z)
             {
-                if (i < points.Count)
+                if (points[i + 1].X + 0.01 < points[i + 2].X)
                 {
-                    if (points[i + 1].X + 0.01 < points[i + 2].X)
-                    {
-                        points[i + 1].X += 0.01;
-                    }
-                    else
-                    {
-                        points[i + 1].X = points[i + 2].X - (points[i + 2].X - points[i + 1].X) / 2;
-                    }
+                    points[i + 1].X += 0.01;
                 }
+                else
+                {
+                    points[i + 1].X = points[i + 2].X - (points[i + 2].X - points[i + 1].X) / 2;
+                }
             }
         }
     }