Tumbler: destroyed item change listeners notified

1   QQuickItem::geometryChanged                                qquickitem.cpp           3692 0x7ffff5b11d18 
2   QQuickItem::setY                                           qquickitem.cpp           6277 0x7ffff5b1852a 
3   QQuickFlickablePrivate::setViewportY                       qquickflickable.cpp      1557 0x7ffff5bf3c60 
4   QQuickTimeLineValueProxy<QQuickFlickablePrivate>::setValue qquicktimeline_p_p.h     187  0x7ffff5bf7d58 
5   QQuickFlickable::setContentY                               qquickflickable.cpp      750  0x7ffff5beffac 
6   QQuickListViewPrivate::setPosition                         qquicklistview.cpp       414  0x7ffff5bf86bd 
7   QQuickItemView::trackedPositionChanged                     qquickitemview.cpp       1390 0x7ffff5c52e94 
8   QQuickItemViewPrivate::updateTrackedItem                   qquickitemview.cpp       2477 0x7ffff5c5857f 
9   QQuickListViewPrivate::updateHighlight                     qquicklistview.cpp       941  0x7ffff5bfc12b 
10  QQuickItemViewPrivate::updateCurrent                       qquickitemview.cpp       1733 0x7ffff5c54a90 
11  QQuickItemView::setCurrentIndex                            qquickitemview.cpp       434  0x7ffff5c4edc8 
12  QQuickItemView::qt_static_metacall                         moc_qquickitemview_p.cpp 838  0x7ffff5d16104 
13  QQuickItemView::qt_metacall                                moc_qquickitemview_p.cpp 912  0x7ffff5d16551 
14  QQuickListView::qt_metacall                                moc_qquicklistview_p.cpp 632  0x7ffff5d05e9c 
15  QMetaObject::metacall                                      qmetaobject.cpp          301  0x7ffff6b69e53 
16  QMetaProperty::write                                       qmetaobject.cpp          3116 0x7ffff6b703f2 
17  QObject::setProperty                                       qobject.cpp              3887 0x7ffff6ba6633 
18  QQuickTumbler::setCurrentIndex                             qquicktumbler.cpp        339  0x7fffd8417e86 
19  QQuickTumbler::updatePolish                                qquicktumbler.cpp        661  0x7fffd8418ec9 
20  QQuickWindowPrivate::polishItems                           qquickwindow.cpp         294  0x7ffff5b2f909 
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