Index: DamClients/DamUI/trunk/src/DamClientsLibrary/Deltares.Dam.Data/LocationJob.cs
===================================================================
diff -u -r3526 -r3868
--- DamClients/DamUI/trunk/src/DamClientsLibrary/Deltares.Dam.Data/LocationJob.cs	(.../LocationJob.cs)	(revision 3526)
+++ DamClients/DamUI/trunk/src/DamClientsLibrary/Deltares.Dam.Data/LocationJob.cs	(.../LocationJob.cs)	(revision 3868)
@@ -106,7 +106,7 @@
             var res = false;
             foreach (var timeSerieEntry in locationResult.StabilityTimeSerie.Entries)
             {
-                if (timeSerieEntry.Value != Double.NaN)
+                if (!double.IsNaN(timeSerieEntry.Value))
                 {
                     res = true;
                     break;