<!-- Describe the issue -->
Hello evryone, I get nothing when I click in open wallet, I am new to bitcoin and expect to show something.

![BitcoinIssue](https://user-images.githubusercontent.com/39341595/57179721-5024fc00-6e9e-11e9-80dd-af5e4345be48.png)

I'am using Bitcoin Core (both in testnet and mainnet, didn't work) 0.18 on window 10. 

trayIconMenu->addSeparator();
        trayIconMenu->addAction(openRPCConsoleAction);
    }
    trayIconMenu->addAction(optionsAction);
#ifndef Q_OS_MAC 
    trayIconMenu->addSeparator();
    trayIconMenu->addAction(quitAction);
#endif
}
#ifndef Q_OS_MAC
void BitcoinGUI::trayIconActivated(QSystemTrayIcon::ActivationReason reason)
{
    if(reason == QSystemTrayIcon::Trigger)
    {
        
        toggleHidden();
    }
}
#else
void BitcoinGUI::macosDockIconActivated()
{
    show();
    activateWindow();
}
#endif
void BitcoinGUI::optionsClicked()
{
    openOptionsDialogWithTab(OptionsDialog::TAB_MAIN);
}
void BitcoinGUI::aboutClicked()