  public:
    explicit Networking(QWidget* parent = 0);
  
  private:
    QStackedLayout* s;// keyboard, wifiScreen, advanced
    
    Network selectedNetwork;
  
    AdvancedNetworking* an;
    WifiUI* wifiWidget;
    WifiManager* wifi = nullptr;
 
</s> remove   AdvancedNetworking* an;
 </s> add 
  QStackedLayout* s = nullptr;// keyboard, wifiScreen, advanced
  AdvancedNetworking* an = nullptr;

  public:
    explicit Networking(QWidget* parent = 0);
  
  private:
  QStackedLayout* s = nullptr;// keyboard, wifiScreen, advanced
  AdvancedNetworking* an = nullptr;

  QStackedLayout* s = nullptr;// keyboard, wifiScreen, advanced
  AdvancedNetworking* an = nullptr;

    Network selectedNetwork;
  
    AdvancedNetworking* an;
    WifiUI* wifiWidget;
    WifiManager* wifi = nullptr;
keep keep keep keep replace replace keep keep keep keep keep
 qt ui: fix segfault if networkmanager is not running 
selfdrive/ui/qt/offroad/wifi.hpp