Index: DamEngine/trunk/src/Deltares.DamEngine.Calculators/PlLinesCreator/PlLinesCreator.cs
===================================================================
diff -u -r3893 -r3900
--- DamEngine/trunk/src/Deltares.DamEngine.Calculators/PlLinesCreator/PlLinesCreator.cs	(.../PlLinesCreator.cs)	(revision 3893)
+++ DamEngine/trunk/src/Deltares.DamEngine.Calculators/PlLinesCreator/PlLinesCreator.cs	(.../PlLinesCreator.cs)	(revision 3900)
@@ -886,20 +886,22 @@
         private PlLines CreateAllPlLinesWithExpertKnowledge(Location location)
         {
             PlLines plLines = new PlLines();
-            foreach (PlLineType plLineType in Enum.GetValues(typeof(PlLineType)))
+                        foreach (PlLineType plLineType in Enum.GetValues(typeof(PlLineType)))
             {
-                bool isPl1LineDefinedForLocation = (location != null) && (location.LocalXzpl1Line != null) && (location.LocalXzpl1Line.Points.Count > 1);
-                if ((plLineType == PlLineType.Pl1) && isPl1LineDefinedForLocation)
+                if (location != null)
                 {
-                    PlLine plLine = plLines.Lines[plLineType];
-                    CopyPointsInPlLine(ref plLine, location.LocalXzpl1Line);
-                }
-                else
-                {
-                    if (location != null)
-                    { 
-                        plLines.Lines[plLineType] = CreatePlLineByExpertKnowledge(plLineType, location.SlopeDampingPiezometricHeightPolderSide);
+                    bool isPl1LineDefinedForLocation = location.LocalXzpl1Line != null && 
+                                                       location.LocalXzpl1Line.Points.Count > 1;
+                    if ((plLineType == PlLineType.Pl1) && isPl1LineDefinedForLocation)
+                    {
+                        PlLine plLine = plLines.Lines[plLineType];
+                        CopyPointsInPlLine(ref plLine, location.LocalXzpl1Line);
                     }
+                    else
+                    {
+                        plLines.Lines[plLineType] = CreatePlLineByExpertKnowledge(plLineType, 
+                            location.SlopeDampingPiezometricHeightPolderSide);
+                    }
                 }
 
                 // currentPL1Line is needed when calculating uplift reduction for PL3 and Pl4