Index: dam engine/trunk/src/Deltares.DamEngine.Interface/EngineInterface.cs
===================================================================
diff -u -r707 -r718
--- dam engine/trunk/src/Deltares.DamEngine.Interface/EngineInterface.cs	(.../EngineInterface.cs)	(revision 707)
+++ dam engine/trunk/src/Deltares.DamEngine.Interface/EngineInterface.cs	(.../EngineInterface.cs)	(revision 718)
@@ -161,7 +161,7 @@
             string outputXml;
             SendMessage(new LogMessage() { MessageType = LogMessageType.Info, Message = Resources.StartCalculation });
 
-            List<LogMessage> calculationMessages;
+            List<LogMessage> calculationMessages = null;
             switch (DamProjectData.DamProjectType)
             {
                 case DamProjectType.Assessment:
@@ -174,6 +174,7 @@
                     calculationMessages = designCalculator.Execute(DamProjectData);
                     break;
             }
+            DamProjectData.CalculationMessages = calculationMessages;
             Output output = FillXmlOutputFromDam.CreateOutput(DamProjectData);
             outputXml = DamXmlSerialization.SaveOutputAsXmlString(output);
             SendMessage(new LogMessage() { MessageType = LogMessageType.Info, Message = Resources.EndCalculation });