fix for #244. now it doesn't segfault, but we still need to show some error message
fix for #244. now it doesn't segfault, but we still need to show some error message

iakov/qreal,iakov/qreal,iakov/qreal,iakov/qreal,iakov/qreal,iakov/qreal,iakov/qreal,iakov/qreal,iakov/qreal