Index: DamEngine/trunk/src/Deltares.DamEngine.Calculators.Tests/KernelWrappers/MacroStabilityCommon/PlLinesToWaternetConverterTests.cs
===================================================================
diff -u -r2983 -r3009
--- DamEngine/trunk/src/Deltares.DamEngine.Calculators.Tests/KernelWrappers/MacroStabilityCommon/PlLinesToWaternetConverterTests.cs	(.../PlLinesToWaternetConverterTests.cs)	(revision 2983)
+++ DamEngine/trunk/src/Deltares.DamEngine.Calculators.Tests/KernelWrappers/MacroStabilityCommon/PlLinesToWaternetConverterTests.cs	(.../PlLinesToWaternetConverterTests.cs)	(revision 3009)
@@ -1496,7 +1496,6 @@
             SoilLayer2D soilLayerAquiferPartOne = CreateSoilLayer2D(bottomLeftUpperLayer, topRightLeftBottomLayer, bottomRightLeftBottomLayer, bottomLeftLeftBottomLayer);
             soilLayerAquiferPartOne.IsAquifer = true;
 
-            var topRightRightBottomLayer = new Point2D(rightCoordinate, -10);
             var bottomRightRightBottomLayer = new Point2D(rightCoordinate, -20);
             SoilLayer2D soilLayerAquiferPartTwo = CreateSoilLayer2D(topRightLeftBottomLayer, bottomRightUpperLayer, bottomRightRightBottomLayer, bottomRightLeftBottomLayer);
             soilLayerAquiferPartTwo.IsAquifer = true;
Index: DamEngine/trunk/src/Deltares.DamEngine.Calculators.Tests/KernelWrappers/MacroStabilityCommon/MacroStabilityIoTests.cs
===================================================================
diff -u -r3004 -r3009
--- DamEngine/trunk/src/Deltares.DamEngine.Calculators.Tests/KernelWrappers/MacroStabilityCommon/MacroStabilityIoTests.cs	(.../MacroStabilityIoTests.cs)	(revision 3004)
+++ DamEngine/trunk/src/Deltares.DamEngine.Calculators.Tests/KernelWrappers/MacroStabilityCommon/MacroStabilityIoTests.cs	(.../MacroStabilityIoTests.cs)	(revision 3009)
@@ -64,8 +64,8 @@
             var expectedKernelOutput = CreateKernelOutputForTest(testNumber);
 
             List<LogMessage> logMessages;
-            var dd = FillEngineFromMacroStabilityWrapperOutput.FillEngineDataWithResults(expectedKernelOutput, out logMessages);
-            var kernelOutput = FillMacroStabilityWrapperOutputFromEngine.FillMacroStabilityWrapperOutput(dd, logMessages);
+            var engineOutput = FillEngineFromMacroStabilityWrapperOutput.FillEngineDataWithResults(expectedKernelOutput, out logMessages);
+            var kernelOutput = FillMacroStabilityWrapperOutputFromEngine.FillMacroStabilityWrapperOutput(engineOutput, logMessages);
 
             var compare = new CompareLogic { Config = { MaxDifferences = 100 } };
             ComparisonResult result;
Index: DamEngine/trunk/src/Deltares.DamEngine.Calculators/KernelWrappers/MacroStabilityCommon/PlLinesToWaternetConverter.cs
===================================================================
diff -u -r2982 -r3009
--- DamEngine/trunk/src/Deltares.DamEngine.Calculators/KernelWrappers/MacroStabilityCommon/PlLinesToWaternetConverter.cs	(.../PlLinesToWaternetConverter.cs)	(revision 2982)
+++ DamEngine/trunk/src/Deltares.DamEngine.Calculators/KernelWrappers/MacroStabilityCommon/PlLinesToWaternetConverter.cs	(.../PlLinesToWaternetConverter.cs)	(revision 3009)
@@ -25,7 +25,7 @@
         public static Waternet ConvertPlLineToWaternet(PlLines plLines, SoilProfile1D soilProfile1D, double penetrationLength, double xLeft, double xRight)
         {
             ThrowWhenPlLinesIsNull(plLines);
-            ThrowWhenSoilProfile1DIsNull(soilProfile1D);
+            ThrowWhenSoilProfileIsNull(soilProfile1D);
             var waternet = new Waternet
             {
                 IsGenerated = false
@@ -94,7 +94,7 @@
         public static Waternet ConvertPlLineToWaternet(PlLines plLines, SoilProfile2D soilProfile, double penetrationLength)
         {
             ThrowWhenPlLinesIsNull(plLines);
-            ThrowWhenSoilProfile1DIsNull(soilProfile);
+            ThrowWhenSoilProfileIsNull(soilProfile);
 
             // Get all the xCoordinates to make cross sections
             IEnumerable<Point2D> points = soilProfile.Surfaces.SelectMany(surf => surf.GeometrySurface.OuterLoop.CalcPoints);
@@ -206,7 +206,7 @@
                 SoilLayer1D currentAquifer = getSoilLayerFunc(crossSection);
                 if (previousAquiferLayer != null &&
                     currentAquifer != null
-                    && !AreVerticallyConnected(previousAquiferLayer, currentAquifer))
+                    && !AreHorizontallyConnected(previousAquiferLayer, currentAquifer))
                 {
                     return Enumerable.Empty<Point2D>();
                 }
@@ -228,7 +228,7 @@
             return coordinates;
         }
 
-        private static bool AreVerticallyConnected(SoilLayer1D leftSoilLayer, SoilLayer1D rightSoilLayer)
+        private static bool AreHorizontallyConnected(SoilLayer1D leftSoilLayer, SoilLayer1D rightSoilLayer)
         {
             // The layers are identical
             if (ReferenceEquals(leftSoilLayer, rightSoilLayer))
@@ -266,7 +266,7 @@
         /// </summary>
         /// <param name="soilProfile">The soil profile.</param>
         /// <exception cref="NoNullAllowedException"></exception>
-        private static void ThrowWhenSoilProfile1DIsNull(SoilProfile soilProfile)
+        private static void ThrowWhenSoilProfileIsNull(SoilProfile soilProfile)
         {
             if (soilProfile == null)
             {