    QStackedLayout* s;// keyboard, wifiScreen, advanced
    
    Network selectedNetwork;
  
    AdvancedNetworking* an;
    WifiUI* wifiWidget;
    WifiManager* wifi = nullptr;
    InputField* inputField;
  
  signals:
 
</s> remove   QStackedLayout* s;// keyboard, wifiScreen, advanced
  
 </s> add   QStackedLayout* s = nullptr;// keyboard, wifiScreen, advanced
  AdvancedNetworking* an = nullptr;

    QStackedLayout* s;// keyboard, wifiScreen, advanced
    
    Network selectedNetwork;
  

    WifiUI* wifiWidget;
    WifiManager* wifi = nullptr;
    InputField* inputField;
  
  signals:
keep keep keep keep replace keep keep keep keep keep
 qt ui: fix segfault if networkmanager is not running 
selfdrive/ui/qt/offroad/wifi.hpp