Index: DamClients/DamUI/trunk/src/Dam/Forms/DamPlugin.cs
===================================================================
diff -u -r2968 -r3460
--- DamClients/DamUI/trunk/src/Dam/Forms/DamPlugin.cs	(.../DamPlugin.cs)	(revision 2968)
+++ DamClients/DamUI/trunk/src/Dam/Forms/DamPlugin.cs	(.../DamPlugin.cs)	(revision 3460)
@@ -755,7 +755,7 @@
                     }
                     catch (Exception)
                     {
-                        // when all calculations failed but some old result lingers (which it probably shouldnt't) you trigger
+                        // when all calculations failed but some old result lingers (which it probably shouldn't) you trigger
                         // an event for a non existing designCalculationsControl. For now just ignore this error until it is clear
                         // how DAM should handle "old" results.
                     }
Index: DamClients/DamUI/trunk/src/Dam/Forms/DamSpatialEditorDecorator.cs
===================================================================
diff -u -r3454 -r3460
--- DamClients/DamUI/trunk/src/Dam/Forms/DamSpatialEditorDecorator.cs	(.../DamSpatialEditorDecorator.cs)	(revision 3454)
+++ DamClients/DamUI/trunk/src/Dam/Forms/DamSpatialEditorDecorator.cs	(.../DamSpatialEditorDecorator.cs)	(revision 3460)
@@ -127,7 +127,7 @@
         {
             get 
             {
-                if (csvExportData != null)
+                if (csvExportData != null && csvExportData.ResultSlices != null)
                 {
                     var resultSlice = new StabilityResultSlices();
                     resultSlice.StabilityResultSlice = new List<StabilityResultSlice>();