Fix for a crash when highlight/dehighlight is called on a non-scene tab, like text editor (fixes #187)
Fix for a crash when highlight/dehighlight is called on a non-scene tab, like text editor (fixes #187)

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