Index: DamEngine/trunk/src/Deltares.DamEngine.Interface/FillDamFromXmlInput.cs
===================================================================
diff -u -r1167 -r1181
--- DamEngine/trunk/src/Deltares.DamEngine.Interface/FillDamFromXmlInput.cs	(.../FillDamFromXmlInput.cs)	(revision 1167)
+++ DamEngine/trunk/src/Deltares.DamEngine.Interface/FillDamFromXmlInput.cs	(.../FillDamFromXmlInput.cs)	(revision 1181)
@@ -364,14 +364,16 @@
                 // Regional settings
                 location.DikeTableHeight = inputLocation.DikeTableHeight;
                 var assesmentRegionalOptions = inputLocation.AssesmentRegionalOptions;
-                location.BoezemLevelHbp = assesmentRegionalOptions.BoezemLevelHbp;
-                location.BoezemLevelLbp = assesmentRegionalOptions.BoezemLevelLbp;
-                location.BoezemLevelTp = assesmentRegionalOptions.BoezemLevelTp;
-                location.RwBankProtectionBottomLevel = assesmentRegionalOptions.RegionalBankProtectionBottomLevel;
-                location.DredgingDepth = assesmentRegionalOptions.DredgingDepth;
-                location.DetrimentFactor = assesmentRegionalOptions.DetrimentFactor;
-                location.DikeMaterialType = ConversionHelper.ConvertToSoilType(assesmentRegionalOptions.DikeMaterialType);
-
+                if (assesmentRegionalOptions != null)
+                {
+                    location.BoezemLevelHbp = assesmentRegionalOptions.BoezemLevelHbp;
+                    location.BoezemLevelLbp = assesmentRegionalOptions.BoezemLevelLbp;
+                    location.BoezemLevelTp = assesmentRegionalOptions.BoezemLevelTp;
+                    location.RwBankProtectionBottomLevel = assesmentRegionalOptions.RegionalBankProtectionBottomLevel;
+                    location.DredgingDepth = assesmentRegionalOptions.DredgingDepth;
+                    location.DetrimentFactor = assesmentRegionalOptions.DetrimentFactor;
+                    location.DikeMaterialType = ConversionHelper.ConvertToSoilType(assesmentRegionalOptions.DikeMaterialType);
+                }
                 // Design options
                 var designOptions = inputLocation.DesignOptions;
                 if (designOptions != null)