Index: DamClients/DamUI/trunk/src/DamClientsLibrary/Deltares.Dam.Data/DamEngineIo/FillDamUiFromXmlOutput.cs
===================================================================
diff -u -r6318 -r6374
--- DamClients/DamUI/trunk/src/DamClientsLibrary/Deltares.Dam.Data/DamEngineIo/FillDamUiFromXmlOutput.cs	(.../FillDamUiFromXmlOutput.cs)	(revision 6318)
+++ DamClients/DamUI/trunk/src/DamClientsLibrary/Deltares.Dam.Data/DamEngineIo/FillDamUiFromXmlOutput.cs	(.../FillDamUiFromXmlOutput.cs)	(revision 6374)
@@ -65,20 +65,22 @@
             );
         }
 
-        // Transfer calculation messages
+        // Transfer calculation messages (only the errors)
         if (output?.Results?.CalculationMessages != null)
         {
             damProjectData.CalculationMessages = new List<LogMessage>();
-            for (var i = 0; i < output.Results.CalculationMessages.Length; i++)
+            foreach (Message validationResult in output.Results.CalculationMessages)
             {
-                Message validationResult = output.Results.CalculationMessages[i];
-                var logMessage = new LogMessage
+                if (validationResult.MessageType == MessageMessageType.Error)
                 {
-                    MessageType = ConversionHelper.ConvertToMessageType(validationResult.MessageType),
-                    Subject = null,
-                    Message = validationResult.Message1
-                };
-                damProjectData.CalculationMessages.Add(logMessage);
+                    var logMessage = new LogMessage
+                    {
+                        MessageType = ConversionHelper.ConvertToMessageType(validationResult.MessageType),
+                        Subject = null,
+                        Message = validationResult.Message1
+                    };
+                    damProjectData.CalculationMessages.Add(logMessage);
+                }
             }
         }
 
Index: DamClients/DamUI/trunk/src/Dam/Deltares.Dam.Tests/DamEngineIo/FillDamUiFromXmlOutputTests.cs
===================================================================
diff -u -r6262 -r6374
--- DamClients/DamUI/trunk/src/Dam/Deltares.Dam.Tests/DamEngineIo/FillDamUiFromXmlOutputTests.cs	(.../FillDamUiFromXmlOutputTests.cs)	(revision 6262)
+++ DamClients/DamUI/trunk/src/Dam/Deltares.Dam.Tests/DamEngineIo/FillDamUiFromXmlOutputTests.cs	(.../FillDamUiFromXmlOutputTests.cs)	(revision 6374)
@@ -227,7 +227,7 @@
             damProjectData.CalculationMessages = new List<LogMessage>();
             damProjectData.CalculationMessages.Add(new LogMessage(LogMessageType.Error, null, "Error 1"));
             damProjectData.CalculationMessages.Add(new LogMessage(LogMessageType.Error, null, "Error 2"));
-            damProjectData.CalculationMessages.Add(new LogMessage(LogMessageType.Warning, null, "Warning 1"));
+            damProjectData.CalculationMessages.Add(new LogMessage(LogMessageType.Error, null, "Error 3"));
             FillOutputTimeSeries(damProjectData);
             return damProjectData;
         }