Index: DamEngine/trunk/src/Deltares.DamEngine.Calculators/Properties/Resources.Designer.cs
===================================================================
diff -u -r1174 -r1200
--- DamEngine/trunk/src/Deltares.DamEngine.Calculators/Properties/Resources.Designer.cs	(.../Resources.Designer.cs)	(revision 1174)
+++ DamEngine/trunk/src/Deltares.DamEngine.Calculators/Properties/Resources.Designer.cs	(.../Resources.Designer.cs)	(revision 1200)
@@ -98,6 +98,16 @@
         }
         
         /// <summary>
+        ///   Looks up a localized string similar to No Dam input object defined for Macro Stability.
+        /// </summary>
+        internal static string DamMacroStabilityKernelWrapper_StabilityCalculator_NoDamInputObjectDefinedForMacroStability {
+            get {
+                return ResourceManager.GetString("DamMacroStabilityKernelWrapper_StabilityCalculator_NoDamInputObjectDefinedForMacr" +
+                        "oStability", resourceCulture);
+            }
+        }
+        
+        /// <summary>
         ///   Looks up a localized string similar to No input object defined for Macro Stability.
         /// </summary>
         internal static string DamMacroStabilityKernelWrapper_StabilityCalculator_NoInputObjectDefinedForMacroStability {
Index: DamEngine/trunk/src/Deltares.DamEngine.Calculators/Properties/Resources.nl-NL.resx
===================================================================
diff -u -r1174 -r1200
--- DamEngine/trunk/src/Deltares.DamEngine.Calculators/Properties/Resources.nl-NL.resx	(.../Resources.nl-NL.resx)	(revision 1174)
+++ DamEngine/trunk/src/Deltares.DamEngine.Calculators/Properties/Resources.nl-NL.resx	(.../Resources.nl-NL.resx)	(revision 1200)
@@ -129,6 +129,9 @@
   <data name="DamMacroStabilityKernelWrapper_PostProcess_NoOutputObjectDefinedForMacroStability" xml:space="preserve">
     <value>Geen uitvoer object gedefinieerd voor Macrostabiliteit</value>
   </data>
+  <data name="DamMacroStabilityKernelWrapper_StabilityCalculator_NoDamInputObjectDefinedForMacroStability" xml:space="preserve">
+    <value>Geen Dam invoer object gedefinieerd voor Macrostabiliteit</value>
+  </data>
   <data name="DamMacroStabilityKernelWrapper_StabilityCalculator_NoInputObjectDefinedForMacroStability" xml:space="preserve">
     <value>Geen invoer object gedefinieerd voor Macrostabiliteit</value>
   </data>
Index: DamEngine/trunk/src/Deltares.DamEngine.Calculators/Properties/Resources.resx
===================================================================
diff -u -r1174 -r1200
--- DamEngine/trunk/src/Deltares.DamEngine.Calculators/Properties/Resources.resx	(.../Resources.resx)	(revision 1174)
+++ DamEngine/trunk/src/Deltares.DamEngine.Calculators/Properties/Resources.resx	(.../Resources.resx)	(revision 1200)
@@ -252,4 +252,7 @@
   <data name="MStabXmlDoc_NotAllDataAvailable" xml:space="preserve">
     <value>Not all required data is available</value>
   </data>
+  <data name="DamMacroStabilityKernelWrapper_StabilityCalculator_NoDamInputObjectDefinedForMacroStability" xml:space="preserve">
+    <value>No Dam input object defined for Macro Stability</value>
+  </data>
 </root>
\ No newline at end of file
Index: DamEngine/trunk/src/Deltares.DamEngine.Calculators/KernelWrappers/DamMacroStabilityInwards/DamMacroStabilityInwardsKernelWrapper.cs
===================================================================
diff -u -r1175 -r1200
--- DamEngine/trunk/src/Deltares.DamEngine.Calculators/KernelWrappers/DamMacroStabilityInwards/DamMacroStabilityInwardsKernelWrapper.cs	(.../DamMacroStabilityInwardsKernelWrapper.cs)	(revision 1175)
+++ DamEngine/trunk/src/Deltares.DamEngine.Calculators/KernelWrappers/DamMacroStabilityInwards/DamMacroStabilityInwardsKernelWrapper.cs	(.../DamMacroStabilityInwardsKernelWrapper.cs)	(revision 1200)
@@ -343,10 +343,7 @@
         internal static StabilityCalculator StabilityCalculator(IKernelDataInput kernelDataInput)
         {
             DamMacroStabilityInput damMacroStabilityInput = kernelDataInput as DamMacroStabilityInput;
-            if (damMacroStabilityInput == null)
-            {
-                throw new NoNullAllowedException(Resources.DamMacroStabilityKernelWrapper_StabilityCalculator_NoInputObjectDefinedForMacroStability);
-            }
+            DamMacroStabilityUtils.ThrowWhenMacroStabilityKernelInputNull(damMacroStabilityInput);
             var calculator = new StabilityCalculator
             {
                 ProjectName = damMacroStabilityInput.DGeoStabilityInputFileName,
@@ -366,15 +363,9 @@
         public void PostProcess(DamKernelInput damKernelInput, IKernelDataOutput kernelDataOutput, DesignScenario designScenario,
             string resultMessage, out List<DesignResult> designResults)
         {
-            if (damKernelInput == null)
-            {
-                throw new NoNullAllowedException(Resources.DamMacroStabilityKernelWrapper_StabilityCalculator_NoInputObjectDefinedForMacroStability);
-            }
+            DamMacroStabilityUtils.ThrowWhenMacroStabilityDamKernelInputNull(damKernelInput);
             DamMacroStabilityOutput damMacroStabilityOutput = kernelDataOutput as DamMacroStabilityOutput;
-            if (damMacroStabilityOutput == null)
-            {
-                throw new NoNullAllowedException(Resources.DamMacroStabilityKernelWrapper_PostProcess_NoOutputObjectDefinedForMacroStability);
-            }
+            DamMacroStabilityUtils.ThrowWhenMacroStabilityKernelOutputNull(damMacroStabilityOutput);
 
             designResults = new List<DesignResult>();
             if (damMacroStabilityOutput.StabilityOutputItems.Count > 0)
Index: DamEngine/trunk/src/Deltares.DamEngine.Calculators/KernelWrappers/DamMacroStabilityCommon/DamMacroStabilityUtils.cs
===================================================================
diff -u -r1137 -r1200
--- DamEngine/trunk/src/Deltares.DamEngine.Calculators/KernelWrappers/DamMacroStabilityCommon/DamMacroStabilityUtils.cs	(.../DamMacroStabilityUtils.cs)	(revision 1137)
+++ DamEngine/trunk/src/Deltares.DamEngine.Calculators/KernelWrappers/DamMacroStabilityCommon/DamMacroStabilityUtils.cs	(.../DamMacroStabilityUtils.cs)	(revision 1200)
@@ -20,9 +20,11 @@
 // All rights reserved.
 
 using System;
+using System.Data;
 using System.IO;
 using System.Text.RegularExpressions;
 using Deltares.DamEngine.Calculators.KernelWrappers.Common;
+using Deltares.DamEngine.Calculators.Properties;
 using Deltares.DamEngine.Data.General;
 
 namespace Deltares.DamEngine.Calculators.KernelWrappers.DamMacroStabilityCommon
@@ -93,5 +95,42 @@
                 Directory.CreateDirectory(stabilityDirectory);
             return stabilityDirectory;
         }
+        /// <summary>
+        /// Throws the when macro stability kernel input is not assigned.
+        /// </summary>
+        /// <param name="damMacroStabilityInput">The dam macro stability input.</param>
+        /// <exception cref="NoNullAllowedException"></exception>
+        public static void ThrowWhenMacroStabilityKernelInputNull(DamMacroStabilityInput damMacroStabilityInput)
+        {
+            if (damMacroStabilityInput == null)
+            {
+                throw new NoNullAllowedException(Resources.DamMacroStabilityKernelWrapper_StabilityCalculator_NoInputObjectDefinedForMacroStability);
+            }
+        }
+        /// <summary>
+        /// Throws the when macro stability kernel output is not assigned.
+        /// </summary>
+        /// <param name="damMacroStabilityOutput">The dam macro stability output.</param>
+        /// <exception cref="NoNullAllowedException"></exception>
+        public static void ThrowWhenMacroStabilityKernelOutputNull(DamMacroStabilityOutput damMacroStabilityOutput)
+        {
+            if (damMacroStabilityOutput == null)
+            {
+                throw new NoNullAllowedException(Resources.DamMacroStabilityKernelWrapper_PostProcess_NoOutputObjectDefinedForMacroStability);
+            }
+        }
+
+        /// <summary>
+        /// Throws the when macro stability dam kernel input is not assigned.
+        /// </summary>
+        /// <param name="damKernelInput">The dam kernel input.</param>
+        /// <exception cref="NoNullAllowedException"></exception>
+        public static void ThrowWhenMacroStabilityDamKernelInputNull(DamKernelInput damKernelInput)
+        {
+            if (damKernelInput == null)
+            {
+                throw new NoNullAllowedException(Resources.DamMacroStabilityKernelWrapper_StabilityCalculator_NoDamInputObjectDefinedForMacroStability);
+            }
+        }
     }
 }