Index: DamEngine/trunk/src/Deltares.DamEngine.Data/Geotechnics/SurfaceLine2Validator.cs
===================================================================
diff -u -r5019 -r5444
--- DamEngine/trunk/src/Deltares.DamEngine.Data/Geotechnics/SurfaceLine2Validator.cs	(.../SurfaceLine2Validator.cs)	(revision 5019)
+++ DamEngine/trunk/src/Deltares.DamEngine.Data/Geotechnics/SurfaceLine2Validator.cs	(.../SurfaceLine2Validator.cs)	(revision 5444)
@@ -77,7 +77,7 @@
     }
 
     /// <summary>
-    /// Ares all characteristic points x coordinates ascending.
+    /// Are all characteristic points x coordinates ascending.
     /// </summary>
     /// <param name="line">The line.</param>
     /// <returns></returns>
@@ -86,8 +86,19 @@
         CharacteristicPoint[] points = line.GetCharacteristicPointsRequiringAscendingX().ToArray();
         return AreGeometryPointsXCoordinatesAscending(points);
     }
-
+    
     /// <summary>
+    /// Are all points x coordinates ascending. 
+    /// </summary>
+    /// <param name="line"></param>
+    /// <returns></returns>
+    public static bool AreAllPointsXCoordinatesAscending(SurfaceLine2 line)
+    {
+        line.Geometry.SyncPoints();
+        return AreGeometryPointsXCoordinatesAscending(line.Geometry.Points);
+    }
+    
+    /// <summary>
     /// Determines whether all characteristic points are in correct shape.
     /// </summary>
     /// <returns><c>true</c> if all characteristic are in correct shape, otherwise <c>false</c></returns>
@@ -134,12 +145,12 @@
         {
             if (points[i].X < points[i - 1].X + GeometryConstants.Accuracy)
             {
-                // #Bka: if fact we now should return FALSE immediately but there is a snag. Due to faults with adding characteristic 
+                // #Bka: in fact we now should return FALSE immediately but there is a snag. Due to faults with adding characteristic 
                 //       points to a surface line, some surface lines can have identical points (in Location) but with different 
                 //       characteristic (e.g. diketop and trafficload combined). These points should use the same reference to the point
                 //       but it occurs that TWO fysical (and identical) points are added.
                 //       So these points must now be ignored (so identical points must be seen as OK). This is in fact ok for the purpose
-                //       of the validation ast the main problem is that points may never give a vertical part in the geometry.
+                //       of the validation as the main problem is that points may never give a vertical part in the geometry.
                 if ((Math.Abs(points[i].X - points[i - 1].X) < GeometryConstants.Accuracy) && (Math.Abs(points[i].Z - points[i - 1].Z) < GeometryConstants.Accuracy))
                 {
                     // Make sure points are made identical