D13970: Handle empty preview lists

[Andreas Cord-Landwehr]

cordlandwehr created this revision.
Restricted Application added a project: Frameworks.
Restricted Application added a subscriber: kde-frameworks-devel.
cordlandwehr requested review of this revision.

REVISION SUMMARY
  Do not access the first list's element if the list possibly
  might be empty.

REPOSITORY
  R304 KNewStuff

BRANCH
  bugfix/allowEmptyPreviewLists

REVISION DETAIL
  https://phabricator.kde.org/D13970

AFFECTED FILES
  src/qtquick/quickitemsmodel.cpp

To: cordlandwehr
Cc: kde-frameworks-devel, michaelh, ngraham, bruns
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