1 files changed, 11 insertions, 1 deletions
diff --git a/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.Developer/ViewModels/MainViewVM.cs b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.Developer/ViewModels/MainViewVM.cs
index 40710ea21..8f02749da 100644
--- a/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.Developer/ViewModels/MainViewVM.cs
+++ b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.Developer/ViewModels/MainViewVM.cs
@@ -1673,7 +1673,17 @@ namespace Tango.MachineStudio.Developer.ViewModels
                 {
                     await Task.Factory.StartNew(() =>
                     {
-                        InvalidateLiquidFactorsAndProcessTables();
+                        try
+                        {
+                            IsFree = false;
+                            InvalidateLiquidFactorsAndProcessTables();
+                        }
+                        catch
+                        {}
+                        finally
+                        {
+                            IsFree = true;
+                        }
                     });
                 }
             }