David Edmundson 144a58c746 Disconnect connections to d->mainItem when it has changed
This is needed as otherwise we can have a situation where d->mainItem is
null, yet we still have connections to an object that exists causing a
crash if the old mainItem resizes.

BUG: 343963
Change-Id: Ie398a591915fa02d4d97ce7ad5289e3b24038087
2015-03-22 13:55:20 +01:00
..
2015-02-21 11:27:14 +01:00