1 files changed, 1 insertions, 1 deletions
diff --git a/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.Statistics/ViewModels/JobRunsViewVM.cs b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.Statistics/ViewModels/JobRunsViewVM.cs
index 9494de3f9..b671e053e 100644
--- a/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.Statistics/ViewModels/JobRunsViewVM.cs
+++ b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.Statistics/ViewModels/JobRunsViewVM.cs
@@ -298,7 +298,7 @@ namespace Tango.MachineStudio.Statistics.ViewModels
         {
             _notification = notificationProvider;
             JobRuns = new ObservableCollection<JobRunModel>();
-            LoadJobRunsCommand = new RelayCommand(async () => await LoadJobRuns(), () => IsFree && SelectedMachines.Source.Count >0);
+            LoadJobRunsCommand = new RelayCommand(async () => await LoadJobRuns(), () => IsFree && SelectedMachines!= null && SelectedMachines.Source.Count >0);
             ExportToExcelCommand = new RelayCommand(ExportToExcel, () => IsFree);
             LengthUpperValue = 10000.0;
             LengthLowerValue = 0.0;