[PUSHED][3-4,3-5][REVIEW 3.5 (and maybe 3.4?)] fdo#42771: Fix crash when loading an invalid .fodt

[Caolán McNamara]

On Fri, 2012-02-10 at 18:12 +0100, Jan Holesovsky wrote:
> Please approve for libreoffice-3-5, and for libreoffice-3-4 too, if it
> applies there.

Applied to 3-4 as well, and seems sane, pushed to 3-4 as well.

C.