Index: Application/Ringtoets/src/Application.Ringtoets.Storage/Create/Microstability/MicrostabilityFailureMechanismSectionResultCreateExtensions.cs
===================================================================
diff -u -r4503f687155622bb1b19155d27f8e3f9a5842fb0 -r7f4dd3be7eb03e33a2fa5ff6917a5ba0af4e2686
--- Application/Ringtoets/src/Application.Ringtoets.Storage/Create/Microstability/MicrostabilityFailureMechanismSectionResultCreateExtensions.cs	(.../MicrostabilityFailureMechanismSectionResultCreateExtensions.cs)	(revision 4503f687155622bb1b19155d27f8e3f9a5842fb0)
+++ Application/Ringtoets/src/Application.Ringtoets.Storage/Create/Microstability/MicrostabilityFailureMechanismSectionResultCreateExtensions.cs	(.../MicrostabilityFailureMechanismSectionResultCreateExtensions.cs)	(revision 7f4dd3be7eb03e33a2fa5ff6917a5ba0af4e2686)
@@ -36,11 +36,21 @@
         /// </summary>
         /// <param name="result">The result to create a database entity for.</param>
         /// <returns>A new <see cref="MicrostabilitySectionResultEntity"/>.</returns>
+        /// <exception cref="ArgumentNullException">Thrown when <paramref name="result"/> is <c>null</c>.</exception>
         internal static MicrostabilitySectionResultEntity Create(this MicrostabilityFailureMechanismSectionResult result)
         {
+            if (result == null)
+            {
+                throw new ArgumentNullException(nameof(result));
+            }
+
             var sectionResultEntity = new MicrostabilitySectionResultEntity
             {
-                LayerOne = Convert.ToByte(result.AssessmentLayerOne)
+                SimpleAssessmentResult = Convert.ToByte(result.SimpleAssessmentResult),
+                DetailedAssessmentResult = Convert.ToByte(result.DetailedAssessmentResult),
+                TailorMadeAssessmentResult = Convert.ToByte(result.TailorMadeAssessmentResult),
+                UseManualAssemblyCategoryGroup = Convert.ToByte(result.UseManualAssemblyCategoryGroup),
+                ManualAssemblyCategoryGroup = Convert.ToByte(result.ManualAssemblyCategoryGroup)
             };
 
             return sectionResultEntity;