[PyQt] Segfault with QString

[Filip Gruszczyński]

> This is the same issue that came up the other day in the context of events.
>  The QString that value is wrapping is a temporary, so you either need to
>  convert it (as you do when calling str()) or copy it (by calling QString()).

Could you explain it a bit further or send me to a proper
documentation? I would like to understand it better, so I would really
appreciate some clear explanation.

-- 
Filip Gruszczyński