Index: DamEngine/trunk/src/Deltares.DamEngine.Calculators/KernelWrappers/MacroStabilityCommon/PlLinesToWaternetConverter.cs
===================================================================
diff -u -r6404 -r6468
--- DamEngine/trunk/src/Deltares.DamEngine.Calculators/KernelWrappers/MacroStabilityCommon/PlLinesToWaternetConverter.cs	(.../PlLinesToWaternetConverter.cs)	(revision 6404)
+++ DamEngine/trunk/src/Deltares.DamEngine.Calculators/KernelWrappers/MacroStabilityCommon/PlLinesToWaternetConverter.cs	(.../PlLinesToWaternetConverter.cs)	(revision 6468)
@@ -72,13 +72,12 @@
         var waternet = new Waternet();
 
         PlLine plLine = plLines.Lines[PlLineType.Pl1];
-        var headLine = CreateLine<HeadLine>(plLine, headLine1Name);
         if (plLine != null && plLine.Points.Count != 0)
         {
             waternet.PhreaticLine = CreateLine<PhreaticLine>(plLine, headLine1Name);
             WaternetLine waternetLine = CreateWaternetLineForPhreaticLine(soilProfile1D, surfaceLine, plLine, xLeft, xRight, pressureType);
             waternetLine.Name = waternetLine1Name;
-            waternetLine.HeadLine = headLine;
+            waternetLine.HeadLine = waternet.PhreaticLine;
             waternet.WaternetLineList.Add(waternetLine);
         }
 
@@ -87,7 +86,7 @@
         SoilProfile1D soilProfile1DDikeToeAtPolder = SoilProfileHelper.DetermineForSurfaceLineCorrected1DProfileAtX(soilProfile1D, surfaceLine, x, dummySoil);
 
         plLine = plLines.Lines[PlLineType.Pl2];
-        headLine = CreateLine<HeadLine>(plLine, headLine2Name);
+        var headLine = CreateLine<HeadLine>(plLine, headLine2Name);
         if (headLine != null && plLine.Points.Count != 0 &&
             pressureType == IntrusionVerticalWaterPressureType.SemiTimeDependent && penetrationLength > 0)
         {
@@ -142,11 +141,10 @@
         PlLine plLine = plLines.Lines[PlLineType.Pl1];
         if (plLine != null && plLine.Points.Count != 0)
         {
-            var headLine = CreateLine<HeadLine>(plLine, headLine1Name);
             waternet.PhreaticLine = CreateLine<PhreaticLine>(plLine, headLine1Name);
             WaternetLine waternetLine = CreateWaternetLineForPhreaticLine(soilProfile, plLine, pressureType);
             waternetLine.Name = waternetLine1Name;
-            waternetLine.HeadLine = headLine;
+            waternetLine.HeadLine = waternet.PhreaticLine;
             waternet.WaternetLineList.Add(waternetLine);
         }