sublime crash when closing split view

[Manuel Breugelmans]

On Thursday 20 November 2008 22:32:27 Matthew Woehlke wrote:
> I sure don't remember kdevelop being *this* unstable, but I'm going to
> have to switch to Kate for a while :-(.
>
> Anyway, had a split view with a CMakeLists.txt in one side and a
> GNUmakefile in the other, closed the second view of the split, and BANG!
> This is with today's trunk, scratch-builds of both kdevplatform and
> kdevelop.

This is bit too serious to have in trunk so I committed a fix. Would be good if 
someone could review it.

http://websvn.kde.org/?view=rev&revision=888398


Manuel