MacPorts-installed Bitcoin Core's version v0.12.1.0g9779e1e crashes on OSX when trying to open the debug window while the app is verifying the blocks at startup.

QAction *aboutQtAction;
    QAction *openRPCConsoleAction;
    QAction *openAction;
    QAction *showHelpMessageAction;
    QSystemTrayIcon *trayIcon;
    QMenu *trayIconMenu;
    Notificator *notificator;
    RPCConsole *rpcConsole;
    HelpMessageDialog *helpMessageDialog;
    
    int prevBlocks;
    int spinnerFrame;
    const PlatformStyle *platformStyle;
    
    void createActions();
    
    void createMenuBar();
    
    void createToolBars();
    
    void createTrayIcon(const NetworkStyle *networkStyle);
    
    void createTrayIconMenu();
    
    void setWalletActionsEnabled(bool enabled);
    
    void subscribeToCoreSignals();
    
    void unsubscribeFromCoreSignals();
Q_SIGNALS: