Index: DamEngine/trunk/src/Deltares.DamEngine.Data.Tests/Geotechnics/SoilProfile2DTests.cs
===================================================================
diff -u -r5201 -r5204
--- DamEngine/trunk/src/Deltares.DamEngine.Data.Tests/Geotechnics/SoilProfile2DTests.cs	(.../SoilProfile2DTests.cs)	(revision 5201)
+++ DamEngine/trunk/src/Deltares.DamEngine.Data.Tests/Geotechnics/SoilProfile2DTests.cs	(.../SoilProfile2DTests.cs)	(revision 5204)
@@ -65,7 +65,13 @@
                 MaxDifferences = 100
             }
         };
+        compare.Config.MembersToIgnore = new List<string>
+        {
+            //"Surfaces",
+            //"Geometry",
+            //"PreconsolidationStresses"
+        };
         ComparisonResult result = compare.Compare(sourceSoilProfile2D, targetSoilProfile2D);
-        Assert.That(result.Differences, Is.Empty, "Differences found read/write Input object");
+        Assert.That(result.Differences.Count, Is.EqualTo(0), "Differences found read/write Input object");
     }
 }
\ No newline at end of file
Index: DamEngine/trunk/src/Deltares.DamEngine.Data/Geotechnics/SoilProfile2D.cs
===================================================================
diff -u -r5201 -r5204
--- DamEngine/trunk/src/Deltares.DamEngine.Data/Geotechnics/SoilProfile2D.cs	(.../SoilProfile2D.cs)	(revision 5201)
+++ DamEngine/trunk/src/Deltares.DamEngine.Data/Geotechnics/SoilProfile2D.cs	(.../SoilProfile2D.cs)	(revision 5204)
@@ -245,8 +245,8 @@
         Point2D geometryPoint2 = topGeometrySurface[checked (topGeometrySurface.Count - 1)];
         geometryPoint2.X += 1E-05;
         geometryPoint2.Z -= 1E-05;
-        int num = IsPointWithinOldSurfaces(geometryPoint1, oldSurfaces, shift, -1E-05) ? 1 : 0;
-        bool flag2 = IsPointWithinOldSurfaces(geometryPoint2, oldSurfaces, shift, -1E-05);
+        int num = this.IsPointWithinOldSurfaces(geometryPoint1, oldSurfaces, shift, -1E-05) ? 1 : 0;
+        bool flag2 = this.IsPointWithinOldSurfaces(geometryPoint2, oldSurfaces, shift, -1E-05);
         double d = double.NaN;
         if (num != 0 && !flag2)
         {
@@ -255,7 +255,7 @@
           flag1 = true;
           d = geometryPoint1.X + 1E-05;
         }
-        if (num == 0 && flag2)
+        if (num == 0 & flag2)
         {
           point.X = geometryPoint2.X;
           point.Z = geometryPoint2.Z;
@@ -308,23 +308,23 @@
       return null;
     }
     
-    private static double GetXminFromSurfaces(IEnumerable<SoilLayer2D> oldSurfaces)
+    private double GetXminFromSurfaces(IEnumerable<SoilLayer2D> oldSurfaces)
     {
         double val1 = double.MaxValue;
         foreach (SoilLayer2D oldSurface in oldSurfaces)
             val1 = Math.Min(val1, oldSurface.GeometrySurface.OuterLoop.GetMinX());
         return val1;
     }
 
-    private static double GetXmaxFromSurfaces(IEnumerable<SoilLayer2D> oldSurfaces)
+    private double GetXmaxFromSurfaces(IEnumerable<SoilLayer2D> oldSurfaces)
     {
         double val1 = double.MinValue;
         foreach (SoilLayer2D oldSurface in oldSurfaces)
             val1 = Math.Max(val1, oldSurface.GeometrySurface.OuterLoop.GetMaxX());
         return val1;
     }
     
-    private static bool IsPointWithinOldSurfaces(Point2D point, IEnumerable<SoilLayer2D> oldSurfaces, double shift, double deviation)
+    private bool IsPointWithinOldSurfaces(Point2D point, IEnumerable<SoilLayer2D> oldSurfaces, double shift, double deviation)
     {
         bool flag = false;
         point.X -= shift;