D18397: Fix crash on canceling the file open dialog

[Aleix Pol Gonzalez]

apol accepted this revision.
This revision is now accepted and ready to land.

REPOSITORY
  R223 Okular

BRANCH
  master

REVISION DETAIL
  https://phabricator.kde.org/D18397

To: vkrause, apol
Cc: apol, nicolasfella, okular-devel, tfella, ngraham, darcyshen, aacid
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://mail.kde.org/pipermail/okular-devel/attachments/20190127/ae2706f4/attachment.html>