Using master (98958c81f5065a5de13699d46995d278ecb6709e) with Qt `5.12.3` (also tested with depends) with multiple wallets available. None are shown in the `Open Wallet ->` menu in the gui. The wallets can be loaded from the console, bitcoin-cli etc.
}
    notificator = new Notificator(QApplication::applicationName(), trayIcon, this);
    
    statusBar();
    
    statusBar()->setSizeGripEnabled(false);
    
    QFrame *frameBlocks = new QFrame();
    frameBlocks->setContentsMargins(0,0,0,0);
    frameBlocks->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Preferred);
    QHBoxLayout *frameBlocksLayout = new QHBoxLayout(frameBlocks);
    frameBlocksLayout->setContentsMargins(3,0,3,0);
    frameBlocksLayout->setSpacing(3);
    unitDisplayControl = new UnitDisplayStatusBarControl(platformStyle);
    labelWalletEncryptionIcon = new QLabel();
    labelWalletHDStatusIcon = new QLabel();
    labelProxyIcon = new GUIUtil::ClickableLabel();
    connectionsControl = new GUIUtil::ClickableLabel();
    labelBlocksIcon = new GUIUtil::ClickableLabel();
    if(enableWallet)
    {
        frameBlocksLayout->addStretch();
        frameBlocksLayout->addWidget(unitDisplayControl);
        frameBlocksLayout->addStretch();
        frameBlocksLayout->addWidget(labelWalletEncryptionIcon);
        frameBlocksLayout->addWidget(labelWalletHDStatusIcon);
    }
    frameBlocksLayout->addWidget(labelProxyIcon);
    frameBlocksLayout->addStretch();
    frameBlocksLayout->addWidget(connectionsControl);