Index: Application/Ringtoets/src/Application.Ringtoets.Storage/Read/HeightStructures/HeightStructuresCalculationEntityReadExtensions.cs
===================================================================
diff -u -ra843a58b071689fc00a9859b93c28c80ca5931f3 -rfc8042d95d25d97f3e8a85fdd557771f718229f8
--- Application/Ringtoets/src/Application.Ringtoets.Storage/Read/HeightStructures/HeightStructuresCalculationEntityReadExtensions.cs	(.../HeightStructuresCalculationEntityReadExtensions.cs)	(revision a843a58b071689fc00a9859b93c28c80ca5931f3)
+++ Application/Ringtoets/src/Application.Ringtoets.Storage/Read/HeightStructures/HeightStructuresCalculationEntityReadExtensions.cs	(.../HeightStructuresCalculationEntityReadExtensions.cs)	(revision fc8042d95d25d97f3e8a85fdd557771f718229f8)
@@ -20,13 +20,18 @@
 // All rights reserved.
 
 using System;
+using System.Linq;
 using Application.Ringtoets.Storage.DbContext;
 using Core.Common.Base.Data;
 using Ringtoets.Common.Data.Structures;
 using Ringtoets.HeightStructures.Data;
 
 namespace Application.Ringtoets.Storage.Read.HeightStructures
 {
+    /// <summary>
+    /// This class defines extension methods for read operations for a <see cref="StructuresCalculation{T}"/>
+    /// based on the <see cref="HeightStructuresCalculationEntity"/>.
+    /// </summary>
     internal static class HeightStructuresCalculationEntityReadExtensions
     {
         /// <summary>
@@ -37,6 +42,7 @@
         /// to create <see cref="StructuresCalculation{T}"/> for.</param>
         /// <param name="collector">The object keeping track of read operations.</param>
         /// <returns>A new <see cref="StructuresCalculation{T}"/>.</returns>
+        /// <exception cref="ArgumentNullException">Thrown when <paramref name="collector"/> is <c>null</c>.</exception>
         internal static StructuresCalculation<HeightStructuresInput> Read(this HeightStructuresCalculationEntity entity, ReadConversionCollector collector)
         {
             if (collector == null)
@@ -51,6 +57,12 @@
             };
             ReadInputParameters(calculation.InputParameters, entity, collector);
 
+            HeightStructuresOutputEntity output = entity.HeightStructuresOutputEntities.FirstOrDefault();
+            if (output != null)
+            {
+                calculation.Output = output.Read();
+            }
+
             return calculation;
         }