File "C:\Users\oaboelso\eclipse-workspace\proj3576_nissan_blm_durability_tester\TAT\Project_Modules\Validation\AVM_Simulator\ViewModels\DurabilityTestViewModel.py", line 52, in Start_Callback
    self.currentEngine = Engine.Engine(arch=self.arch, UI_inst=self)
AttributeError: DurabilityTestViewModel instance has no attribute 'arch'