Index: DamEngine/trunk/src/Deltares.DamEngine.Calculators/KernelWrappers/MacroStabilityCommon/PlLinesToWaternetConverter.cs
===================================================================
diff -u -r5562 -r5566
--- DamEngine/trunk/src/Deltares.DamEngine.Calculators/KernelWrappers/MacroStabilityCommon/PlLinesToWaternetConverter.cs	(.../PlLinesToWaternetConverter.cs)	(revision 5562)
+++ DamEngine/trunk/src/Deltares.DamEngine.Calculators/KernelWrappers/MacroStabilityCommon/PlLinesToWaternetConverter.cs	(.../PlLinesToWaternetConverter.cs)	(revision 5566)
@@ -469,8 +469,8 @@
         waternetLine.SyncCalcPoints();
         LineHelper.RemoveDuplicatedPoints(waternetLine.CalcPoints, toleranceAlmostEqual);
         waternetLine.RemoveUnnecessaryPoints();
-        waternetLine.SyncPoints();
         AvoidUpwardsVerticalLine(waternetLine.CalcPoints);
+        waternetLine.SyncPoints();
 
         return waternetLine;
     }