1 files changed, 1 insertions, 1 deletions
diff --git a/Software/Visual_Studio/PPC/Modules/Tango.PPC.MachineSettings/ViewModels/MainViewVM.cs b/Software/Visual_Studio/PPC/Modules/Tango.PPC.MachineSettings/ViewModels/MainViewVM.cs
index 8a29b2f8b..3ed415e3f 100644
--- a/Software/Visual_Studio/PPC/Modules/Tango.PPC.MachineSettings/ViewModels/MainViewVM.cs
+++ b/Software/Visual_Studio/PPC/Modules/Tango.PPC.MachineSettings/ViewModels/MainViewVM.cs
@@ -310,7 +310,7 @@ namespace Tango.PPC.MachineSettings.ViewModels
 
         public bool PowerOffTimeVisible
         {
-            get { return SelectedIdleTime.Minutes != Common.PowerSavingModes.Never; }
+            get { return SelectedIdleTime?.Minutes != Common.PowerSavingModes.Never; }
         }
 
         public ColorConversionSettings ColorConversionSettings { get; set; }