broulik added a comment.
Hmm just crashed on me: #6 0x00007f7a94c1cdf4 in NotificationManager::NotificationGroupingProxyModel::index(int, int, QModelIndex const&) const (this=0x555f621dd0e0, row=0, column=<optimized out>, parent=...) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qvector.h:241 #7 0x00007f7a94c0e92f in NotificationManager::Notifications::expire(QModelIndex const&) (this=0x555f621c08b0, idx=...) at /home/kaiuwe/Projekte/kf5/plasma-workspace/libnotificationmanager/notifications.cpp:672 REPOSITORY R120 Plasma Workspace REVISION DETAIL https://phabricator.kde.org/D27129 To: broulik, #plasma Cc: plasma-devel, Orage, LeGast00n, The-Feren-OS-Dev, cblack, jraleigh, zachus, fbampaloukas, GB_2, ragreen, ZrenBot, ngraham, alexeymin, himcesjf, lesliezhai, ali-mohamed, jensreuterberg, abetts, sebas, apol, ahiemstra, mart