D26620: Do not assume that list of documents is non-empty

[Kåre Särs]

sars added a comment.


  But I'm fine without the changes also :)

REPOSITORY
  R40 Kate

BRANCH
  master

REVISION DETAIL
  https://phabricator.kde.org/D26620

To: tfry, cullmann, sars
Cc: sars, kwrite-devel, rrosch, domson, michaelh, ngraham, demsking, cullmann, dhaumann
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