Run `src/qt/bitcoin-qt --disablewallet=1`. 
Quitting after any amount of time will result in `Segmentation fault: 11`

0.14.0 branch at 861cb0c83db0571c2863f6b6276314e115c266ee , osx 10.12.3, Qt5.8
trayIconMenu->addSeparator();
    trayIconMenu->addAction(quitAction);
#endif
}
#ifndef Q_OS_MAC
void BitcoinGUI::trayIconActivated(QSystemTrayIcon::ActivationReason reason)
{
    if(reason == QSystemTrayIcon::Trigger)
    {
        
        toggleHidden();
    }
}
#endif
void BitcoinGUI::optionsClicked()
{
    if(!clientModel || !clientModel->getOptionsModel())
        return;
    OptionsDialog dlg(this, enableWallet);
    dlg.setModel(clientModel->getOptionsModel());
    dlg.exec();
}
void BitcoinGUI::aboutClicked()
{
    if(!clientModel)
        return;
    HelpMessageDialog dlg(this, true);
    dlg.exec();
}
void BitcoinGUI::showDebugWindow()