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Diffstat (limited to 'Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.ThreadExtensions/ViewModels/MainViewVM.cs')
-rw-r--r--Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.ThreadExtensions/ViewModels/MainViewVM.cs4
1 files changed, 2 insertions, 2 deletions
diff --git a/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.ThreadExtensions/ViewModels/MainViewVM.cs b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.ThreadExtensions/ViewModels/MainViewVM.cs
index fc07a5903..12ae1aa89 100644
--- a/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.ThreadExtensions/ViewModels/MainViewVM.cs
+++ b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.ThreadExtensions/ViewModels/MainViewVM.cs
@@ -794,10 +794,10 @@ namespace Tango.MachineStudio.ThreadExtensions.ViewModels
AddManufacturerItemCommand = new RelayCommand(AddManufacturerItem);
- EditManufacturerItemCommand = new RelayCommand(EditManufacturerItem, () => ActiveRML.Manufacturer != "");
+ EditManufacturerItemCommand = new RelayCommand(EditManufacturerItem, () => ActiveRML !=null && ActiveRML.Manufacturer != "");
AddBrandItemCommand = new RelayCommand(AddBrandItem);
- EditBrandItemCommand = new RelayCommand(EditBrandItem, () => ActiveRMLExtension.YarnBrand != null);
+ EditBrandItemCommand = new RelayCommand(EditBrandItem, () => ActiveRMLExtension != null && ActiveRMLExtension.YarnBrand != null);
AddEndUseItemCommand = new RelayCommand(AddEndUseItem);
EditEndUseItemCommand = new RelayCommand(EditEndUseItem);