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
"windows"
#else
        "other"
#endif
        ;
/** Display name for default wallet name. Uses tilde to avoid name
 * collisions in the future with additional wallets */
const QString BitcoinGUI::DEFAULT_WALLET = "~Default";
BitcoinGUI::BitcoinGUI(const PlatformStyle *_platformStyle, const NetworkStyle *networkStyle, QWidget *parent) :
    QMainWindow(parent),
    enableWallet(false),
    clientModel(0),
    walletFrame(0),
    unitDisplayControl(0),
    labelWalletEncryptionIcon(0),
    labelWalletHDStatusIcon(0),
    connectionsControl(0),
    labelBlocksIcon(0),
    progressBarLabel(0),
    progressBar(0),
    progressDialog(0),
    appMenuBar(0),
    overviewAction(0),
    historyAction(0),
    quitAction(0),
    sendCoinsAction(0),
    sendCoinsMenuAction(0),
    usedSendingAddressesAction(0),
    usedReceivingAddressesAction(0),
    signMessageAction(0),