Index: DamEngine/trunk/src/Deltares.DamEngine.Data/Geometry/GeometryData.cs
===================================================================
diff -u -r3522 -r3854
--- DamEngine/trunk/src/Deltares.DamEngine.Data/Geometry/GeometryData.cs	(.../GeometryData.cs)	(revision 3522)
+++ DamEngine/trunk/src/Deltares.DamEngine.Data/Geometry/GeometryData.cs	(.../GeometryData.cs)	(revision 3854)
@@ -559,7 +559,7 @@
                         if (CheckIfIntersectStricktly(beginPoint1, endPoint1, beginPoint2, endPoint2,
                                                       ref referencePoint))
                         {
-                            if (referencePoint.Z > aZCoord && intersections.Contains(referencePoint.Z) == false)
+                            if (referencePoint.Z > aZCoord && !intersections.Contains(referencePoint.Z))
                             {
                                 intersections.Add(referencePoint.Z);
                             }