Application: systemsettings5 (5.18.5)

Qt Version: 5.12.7
Frameworks Version: 5.71.0
Operating System: Linux 5.3.18-lp152.106-default x86_64
Windowing system: X11
Distribution: openSUSE Leap 15.2

-- Information about the crash:
- What I was doing when the application crashed:

Open "System Settings":
- select "Global Theme"
- press button "Get New Global Themes..."
- select "Sweet KDE" theme and press "Install" button

System settings starts to download and crashes after while.

The crash can be reproduced every time.

-- Backtrace:
Application: System Settings (systemsettings5), signal: Segmentation fault
[KCrash Handler]
#4  0x00007f4454fbc8f4 in KJob::error() const () from /usr/lib64/libKF5CoreAddons.so.5
#5  0x00007f4430107f63 in KNSCore::KPackageJob::<lambda(KJob*)>::operator() (job=0x5604bdfae700, __closure=0x5604bdd87f10) at /usr/src/debug/knewstuff-5.71.0-lp152.2.3.1.x86_64/src/core/jobs/kpackagejob.cpp:142
#6  QtPrivate::FunctorCall<QtPrivate::IndexesList<0>, QtPrivate::List<KJob*>, void, KNSCore::KPackageJob::start()::<lambda(KJob*)> >::call (arg=<optimized out>, f=...) at /usr/include/qt5/QtCore/qobjectdefs_impl.h:146
#7  QtPrivate::Functor<KNSCore::KPackageJob::start()::<lambda(KJob*)>, 1>::call<QtPrivate::List<KJob*>, void> (arg=<optimized out>, f=...) at /usr/include/qt5/QtCore/qobjectdefs_impl.h:256
#8  QtPrivate::QFunctorSlotObject<KNSCore::KPackageJob::start()::<lambda(KJob*)>, 1, QtPrivate::List<KJob*>, void>::impl(int, QtPrivate::QSlotObjectBase *, QObject *, void **, bool *) (which=1, this_=0x5604bdd87f00, r=<optimized out>, a=<optimized out>, ret=<optimized out>) at /usr/include/qt5/QtCore/qobjectdefs_impl.h:439
#9  0x00007f44532e69e2 in QObject::event (this=0x5604bdd881d0, e=<optimized out>) at kernel/qobject.cpp:1261
#10 0x00007f44543cdf2c in QApplicationPrivate::notify_helper (this=this@entry=0x5604bd2c2b00, receiver=receiver@entry=0x5604bdd881d0, e=e@entry=0x5604be4e34e0) at kernel/qapplication.cpp:3701
#11 0x00007f44543d5540 in QApplication::notify (this=0x7ffecd14baf0, receiver=0x5604bdd881d0, e=0x5604be4e34e0) at kernel/qapplication.cpp:3447
#12 0x00007f44532b6328 in QCoreApplication::notifyInternal2 (receiver=0x5604bdd881d0, event=0x5604be4e34e0) at kernel/qcoreapplication.cpp:1088
#13 0x00007f44532b64fe in QCoreApplication::sendEvent (receiver=<optimized out>, event=event@entry=0x5604be4e34e0) at kernel/qcoreapplication.cpp:1476
#14 0x00007f44532b8ee7 in QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0x5604bd2b9dc0) at kernel/qcoreapplication.cpp:1825
#15 0x00007f44532b9488 in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1679
#16 0x00007f4453313d93 in postEventSourceDispatch (s=0x5604bd3b2720) at kernel/qeventdispatcher_glib.cpp:276
#17 0x00007f444be9f624 in g_main_context_dispatch () from /usr/lib64/libglib-2.0.so.0
#18 0x00007f444be9f9c0 in ?? () from /usr/lib64/libglib-2.0.so.0
#19 0x00007f444be9fa4c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#20 0x00007f44533133af in QEventDispatcherGlib::processEvents (this=0x5604bd2cb8d0, flags=...) at kernel/qeventdispatcher_glib.cpp:422
#21 0x00007f44532b457a in QEventLoop::exec (this=this@entry=0x7ffecd14ba10, flags=..., flags@entry=...) at kernel/qeventloop.cpp:225
#22 0x00007f44532bd780 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1389
#23 0x00005604bb265e00 in ?? ()
#24 0x00007f445289c3ea in __libc_start_main () from /lib64/libc.so.6
#25 0x00005604bb265e8a in _start ()
[Inferior 1 (process 8716) detached]

Possible duplicates by query: bug 431793, bug 423766, bug 278769, bug 272154.