Index: DamEngine/trunk/src/Deltares.DamEngine.Interface/FillXmlInputFromDam.cs
===================================================================
diff -u -r2925 -r2949
--- DamEngine/trunk/src/Deltares.DamEngine.Interface/FillXmlInputFromDam.cs	(.../FillXmlInputFromDam.cs)	(revision 2925)
+++ DamEngine/trunk/src/Deltares.DamEngine.Interface/FillXmlInputFromDam.cs	(.../FillXmlInputFromDam.cs)	(revision 2949)
@@ -451,6 +451,10 @@
                 {
                     inputSoil.DilatancyType = ConversionHelper.ConvertToSoilDilatancyType(soil.DilatancyType.Value);
                 }
+                inputSoil.RRatioSpecified = !double.IsNaN(soil.RRatio);
+                inputSoil.RRatio = soil.RRatio;
+                inputSoil.StrengthIncreaseExponentSpecified = !double.IsNaN(soil.StrengthIncreaseExponent);
+                inputSoil.StrengthIncreaseExponent = soil.StrengthIncreaseExponent;
                 inputSoils[i] = inputSoil;
             }
         }
@@ -505,41 +509,38 @@
 
                 // Design options
                 var designOptions = new LocationDesignOptions();
-                if (designOptions != null)
-                {
-                    designOptions.RedesignDikeHeight = location.RedesignDikeHeight;
-                    designOptions.RedesignDikeShoulder = location.RedesignDikeShoulder;
-                    designOptions.ShoulderEmbankmentMaterial = location.ShoulderEmbankmentMaterial;
-                    designOptions.StabilityShoulderGrowSlope = location.StabilityShoulderGrowSlope;
-                    designOptions.StabilityShoulderGrowDeltaX = location.StabilityShoulderGrowDeltaX;
-                    designOptions.StabilitySlopeAdaptionDeltaX = location.StabilitySlopeAdaptionDeltaX;
-                    designOptions.SlopeAdaptionStartCotangent = location.SlopeAdaptionStartCotangent;
-                    designOptions.SlopeAdaptionEndCotangent = location.SlopeAdaptionEndCotangent;
-                    designOptions.SlopeAdaptionStepCotangent = location.SlopeAdaptionStepCotangent;
-                    designOptions.NewDikeTopWidthSpecified = location.UseNewDikeTopWidth;
-                    designOptions.NewDikeTopWidth = location.NewDikeTopWidth;
-                    designOptions.NewDikeSlopeInsideSpecified = location.UseNewDikeSlopeInside;
-                    designOptions.NewDikeSlopeInside = location.NewDikeSlopeInside;
-                    designOptions.NewDikeSlopeOutsideSpecified = location.UseNewDikeSlopeOutside;
-                    designOptions.NewDikeSlopeOutside = location.NewDikeSlopeOutside;
-                    designOptions.NewShoulderTopSlopeSpecified = location.UseNewShoulderTopSlope;
-                    designOptions.NewShoulderTopSlope = location.NewShoulderTopSlope;
-                    designOptions.NewShoulderBaseSlopeSpecified = location.UseNewShoulderBaseSlope;
-                    designOptions.NewShoulderBaseSlope = location.NewShoulderBaseSlope;
-                    designOptions.NewMaxHeightShoulderAsFractionSpecified = location.UseNewMaxHeightShoulderAsFraction;
-                    designOptions.NewMaxHeightShoulderAsFraction = location.NewMaxHeightShoulderAsFraction;
-                    designOptions.NewMinDistanceDikeToeStartDitchSpecified = location.UseNewMinDistanceDikeToeStartDitch;
-                    designOptions.NewMinDistanceDikeToeStartDitch = location.NewMinDistanceDikeToeStartDitch;
-                    designOptions.UseNewDitchDefinition = location.UseNewDitchDefinition;
-                    designOptions.NewWidthDitchBottomSpecified = location.UseNewDitchDefinition;
-                    designOptions.NewWidthDitchBottom = location.NewWidthDitchBottom;
-                    designOptions.NewSlopeAngleDitchSpecified = location.UseNewDitchDefinition;
-                    designOptions.NewSlopeAngleDitch = location.NewSlopeAngleDitch;
-                    designOptions.NewDepthDitchSpecified = location.UseNewDitchDefinition;
-                    designOptions.NewDepthDitch = location.NewDepthDitch;
-                    designOptions.StabilityDesignMethod = ConversionHelper.ConvertToInputStabilityDesignMethod(location.StabilityDesignMethod);
-                    inputLocation.DesignOptions = designOptions;
-                }
+                designOptions.RedesignDikeHeight = location.RedesignDikeHeight;
+                designOptions.RedesignDikeShoulder = location.RedesignDikeShoulder;
+                designOptions.ShoulderEmbankmentMaterial = location.ShoulderEmbankmentMaterial;
+                designOptions.StabilityShoulderGrowSlope = location.StabilityShoulderGrowSlope;
+                designOptions.StabilityShoulderGrowDeltaX = location.StabilityShoulderGrowDeltaX;
+                designOptions.StabilitySlopeAdaptionDeltaX = location.StabilitySlopeAdaptionDeltaX;
+                designOptions.SlopeAdaptionStartCotangent = location.SlopeAdaptionStartCotangent;
+                designOptions.SlopeAdaptionEndCotangent = location.SlopeAdaptionEndCotangent;
+                designOptions.SlopeAdaptionStepCotangent = location.SlopeAdaptionStepCotangent;
+                designOptions.NewDikeTopWidthSpecified = location.UseNewDikeTopWidth;
+                designOptions.NewDikeTopWidth = location.NewDikeTopWidth;
+                designOptions.NewDikeSlopeInsideSpecified = location.UseNewDikeSlopeInside;
+                designOptions.NewDikeSlopeInside = location.NewDikeSlopeInside;
+                designOptions.NewDikeSlopeOutsideSpecified = location.UseNewDikeSlopeOutside;
+                designOptions.NewDikeSlopeOutside = location.NewDikeSlopeOutside;
+                designOptions.NewShoulderTopSlopeSpecified = location.UseNewShoulderTopSlope;
+                designOptions.NewShoulderTopSlope = location.NewShoulderTopSlope;
+                designOptions.NewShoulderBaseSlopeSpecified = location.UseNewShoulderBaseSlope;
+                designOptions.NewShoulderBaseSlope = location.NewShoulderBaseSlope;
+                designOptions.NewMaxHeightShoulderAsFractionSpecified = location.UseNewMaxHeightShoulderAsFraction;
+                designOptions.NewMaxHeightShoulderAsFraction = location.NewMaxHeightShoulderAsFraction;
+                designOptions.NewMinDistanceDikeToeStartDitchSpecified = location.UseNewMinDistanceDikeToeStartDitch;
+                designOptions.NewMinDistanceDikeToeStartDitch = location.NewMinDistanceDikeToeStartDitch;
+                designOptions.UseNewDitchDefinition = location.UseNewDitchDefinition;
+                designOptions.NewWidthDitchBottomSpecified = location.UseNewDitchDefinition;
+                designOptions.NewWidthDitchBottom = location.NewWidthDitchBottom;
+                designOptions.NewSlopeAngleDitchSpecified = location.UseNewDitchDefinition;
+                designOptions.NewSlopeAngleDitch = location.NewSlopeAngleDitch;
+                designOptions.NewDepthDitchSpecified = location.UseNewDitchDefinition;
+                designOptions.NewDepthDitch = location.NewDepthDitch;
+                designOptions.StabilityDesignMethod = ConversionHelper.ConvertToInputStabilityDesignMethod(location.StabilityDesignMethod);
+                inputLocation.DesignOptions = designOptions;
 
                 inputLocation.DesignScenarios = new LocationDesignScenario[location.Scenarios.Count];
                 for (int j = 0; j < location.Scenarios.Count; j++)