Application: plasma-discover (5.12.5)

Qt Version: 5.10.1
Frameworks Version: 5.46.0
Operating System: Linux 4.16.9-300.fc28.x86_64 x86_64
Distribution: "Fedora release 28 (Twenty Eight)"

-- Information about the crash:
When trying to view applications Discrovery crashes, othe seletions work fine.

The crash can be reproduced every time.

-- Backtrace:
Application: Discover (plasma-discover), signal: Segmentation fault
[KCrash Handler]
#6  0x00007f68d636136d in AppStream::Component::name() const () at /lib64/libAppStreamQt.so.2
#7  0x00007f68cfb03b42 in  () at /usr/lib64/qt5/plugins/discover/packagekit-backend.so
#8  0x00007f6913351d8d in AbstractResource::nameSortKey() () at /usr/lib64/plasma-discover/libDiscoverCommon.so
#9  0x00007f6913344cc5 in ResourcesProxyModel::lessThan(AbstractResource*, AbstractResource*) const () at /usr/lib64/plasma-discover/libDiscoverCommon.so
#10 0x00007f6913344f35 in  () at /usr/lib64/plasma-discover/libDiscoverCommon.so
#11 0x00007f6913348829 in ResourcesProxyModel::addResources(QVector<AbstractResource*> const&) () at /usr/lib64/plasma-discover/libDiscoverCommon.so
#12 0x00007f690fce1de3 in QMetaObject::activate(QObject*, int, int, void**) () at /lib64/libQt5Core.so.5
#13 0x00007f6913361376 in ResultsStream::resourcesFound(QVector<AbstractResource*> const&) () at /usr/lib64/plasma-discover/libDiscoverCommon.so
#14 0x00007f691334099c in AggregatedResultsStream::emitResults() () at /usr/lib64/plasma-discover/libDiscoverCommon.so
#15 0x00007f69133409d9 in AggregatedResultsStream::clear() () at /usr/lib64/plasma-discover/libDiscoverCommon.so
#16 0x00007f6913341d87 in AggregatedResultsStream::destruction(QObject*) () at /usr/lib64/plasma-discover/libDiscoverCommon.so
#17 0x00007f690fce1de3 in QMetaObject::activate(QObject*, int, int, void**) () at /lib64/libQt5Core.so.5
#18 0x00007f690fce2413 in QObject::destroyed(QObject*) () at /lib64/libQt5Core.so.5
#19 0x00007f690fce944f in QObject::~QObject() () at /lib64/libQt5Core.so.5
#20 0x00007f6913350c8d in ResultsStream::~ResultsStream() () at /usr/lib64/plasma-discover/libDiscoverCommon.so
#21 0x00007f690fce2a48 in QObject::event(QEvent*) () at /lib64/libQt5Core.so.5
#22 0x00007f6911b25e95 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /lib64/libQt5Widgets.so.5
#23 0x00007f6911b2d83a in QApplication::notify(QObject*, QEvent*) () at /lib64/libQt5Widgets.so.5
#24 0x00007f690fcb9376 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /lib64/libQt5Core.so.5
#25 0x00007f690fcbc09b in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /lib64/libQt5Core.so.5
#26 0x00007f690fd09ec7 in postEventSourceDispatch(_GSource*, int (*)(void*), void*) () at /lib64/libQt5Core.so.5
#27 0x00007f69088ad8ad in g_main_context_dispatch () at /lib64/libglib-2.0.so.0
#28 0x00007f69088adc78 in  () at /lib64/libglib-2.0.so.0
#29 0x00007f69088add10 in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#30 0x00007f690fd09c13 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#31 0x00007f68f8bcb065 in QPAEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5XcbQpa.so.5
#32 0x00007f690fcb812b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#33 0x00007f690fcc05b6 in QCoreApplication::exec() () at /lib64/libQt5Core.so.5
#34 0x000056155be17e87 in  ()
#35 0x00007f690ed7118b in __libc_start_main () at /lib64/libc.so.6
#36 0x000056155be1842a in _start ()

Reported using DrKonqi