* **Electron Version** (output of `node_modules/.bin/electron --version`):
  * 5.0.0-beta.2
* **Operating System** (Platform and Version):
  * Windows 7 Professional (SP1)

### Expected Behavior
Not crash

### Actual behavior
Crash 3221225477

### To Reproduce
https://github.com/Gvozd/electron-quick-start/tree/issue-16883
based on electron-quick-start. only updated electron to 5.0.0-beta.2
try to open devtools from menu - crash

atom/browser/ui/views/menu_bar.cc
auto keycode =
            atom::KeyboardCodeFromCharCode(button->accelerator(), &shifted);
        if (keycode == accelerator.key_code()) {
          const gfx::Point p(0, 0);
          auto event = accelerator.ToKeyEvent();
          OnMenuButtonClicked(button, p, &event);
          return true;
        }
      }
      return false;
    }
  }
}
bool MenuBar::SetPaneFocus(views::View* initial_focus) {
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  if (initial_focus && initial_focus->GetWidget()) {