after rantig on the kde-devel list and get multiple "fix it by
yourself" it was found out that the maintainer of
this code has orphaned it and some minutes ago a fix has gone into 4.7 trunk
https://bugs.kde.org/show_bug.cgi?id=270414#c43
> Seeing this has been committed to 4.7 branch only today, you can expect the
> fix to land in KDE 4.7.2
>
And, ta da, just pulled it into kdebase-4.7.1-2 packaging