Index: DamEngine/trunk/src/Deltares.DamEngine.Data/Geometry/Routines2D.cs
===================================================================
diff -u -r4052 -r4132
--- DamEngine/trunk/src/Deltares.DamEngine.Data/Geometry/Routines2D.cs	(.../Routines2D.cs)	(revision 4052)
+++ DamEngine/trunk/src/Deltares.DamEngine.Data/Geometry/Routines2D.cs	(.../Routines2D.cs)	(revision 4132)
@@ -251,8 +251,7 @@
             }
         }
 
-        int polygonPoints = polygon.CalcPoints.Count;
-        if (polygonPoints > 2)
+        if (polygon.CalcPoints.Count > 2)
         {
             double deltaX = polygon[0].X - x;
             double deltaZ = polygon[0].Z - z;
@@ -268,7 +267,7 @@
             double som = 0;
             var index = 1;
 
-            while (index < polygonPoints)
+            while (index < polygon.CalcPoints.Count)
             {
                 deltaX = polygon[index].X - x;
                 deltaZ = polygon[index].Z - z;