Index: DamEngine/trunk/src/Deltares.DamEngine.Data.Tests/Geotechnics/SoilProfile2DTests.cs
===================================================================
diff -u -r5075 -r5079
--- DamEngine/trunk/src/Deltares.DamEngine.Data.Tests/Geotechnics/SoilProfile2DTests.cs	(.../SoilProfile2DTests.cs)	(revision 5075)
+++ DamEngine/trunk/src/Deltares.DamEngine.Data.Tests/Geotechnics/SoilProfile2DTests.cs	(.../SoilProfile2DTests.cs)	(revision 5079)
@@ -55,7 +55,7 @@
         CompareSoilProfile2D(soilProfile2D, cloneSoilProfile2D);
     }
 
-    private void CompareSoilProfile2D(SoilProfile2D sourceSoilProfile2D, SoilProfile2D targetSoilProfile2D)
+    private static void CompareSoilProfile2D(SoilProfile2D sourceSoilProfile2D, SoilProfile2D targetSoilProfile2D)
     {
         Assert.That(targetSoilProfile2D, Is.Not.SameAs(sourceSoilProfile2D));
         var compare = new CompareLogic