Fix for plasma crash

[Aaron J. Seigo]

On Tuesday 21 October 2008, Guillaume Pothier wrote:
> Hi,
> DesktopView::setContainment is sometimes explicitly called with a null
> containment,

hm. when does that happen? when changing the Activity via the conig dialog? or 
switching between existing Activities?

> however this is not checked in the code. The attached
> patch solves that. Ok to commit?

yep...

-- 
Aaron J. Seigo
humru othro a kohnu se
GPG Fingerprint: 8B8B 2209 0C6F 7C47 B1EA  EE75 D6B7 2EB1 A7F1 DB43

KDE core developer sponsored by Qt Software


-------------- next part --------------
A non-text attachment was scrubbed...
Name: not available
Type: application/pgp-signature
Size: 197 bytes
Desc: This is a digitally signed message part.
Url : http://mail.kde.org/pipermail/plasma-devel/attachments/20081021/0c8fbd3e/attachment.sig