https://bugs.kde.org/show_bug.cgi?id=397338
--- Comment #1 from Fabian Vogt <fab...@ritter-vogt.de> --- This is caused by the KAStatsFavoritesModel emitting favoritesChanged before the migration started. Kickoff then writes that data back into the configuration file. Is that necessary? Thread 1 "plasmashell" hit Breakpoint 1, KConfigGroup::writeEntry (this=this@entry=0x555555fbd240, key=key@entry=0x555555e97578 "favorites", value=<QArrayData::shared_null+24> "", flags=flags@entry=...) at /usr/src/debug/kconfig-5.49.0git.20180808T183635~499edce-4.1.x86_64/src/core/kconfiggroup.cpp:873 873 { #0 KConfigGroup::writeEntry (this=this@entry=0x555555fbd240, key=key@entry=0x555555e97578 "favorites", value=<QArrayData::shared_null+24> "", flags=flags@entry=...) at /usr/src/debug/kconfig-5.49.0git.20180808T183635~499edce-4.1.x86_64/src/core/kconfiggroup.cpp:873 #1 0x00007ffff2ea5081 in KConfigGroup::writeEntry (this=this@entry=0x555555fbd240, key=0x555555e97578 "favorites", value=..., flags=...) at /usr/src/debug/kconfig-5.49.0git.20180808T183635~499edce-4.1.x86_64/src/core/kconfiggroup.cpp:1080 #2 0x00007ffff2ea590f in KConfigGroup::writeEntry (this=0x555555fbd240, key=..., value=..., flags=...) at /usr/include/qt5/QtCore/qarraydata.h:206 #3 0x00005555555b14cc in ?? () #4 0x00005555555c380e in ?? () #5 0x00005555555c7aa1 in ?? () #6 0x00005555555c7c95 in ?? () #7 0x00007ffff56df13d in ?? () from /usr/lib64/libQt5Qml.so.5 #8 0x00007ffff564a0ad in ?? () from /usr/lib64/libQt5Qml.so.5 #9 0x00007ffff564b6e5 in ?? () from /usr/lib64/libQt5Qml.so.5 #10 0x00007ffff564c269 in QV4::QObjectMethod::callInternal(QV4::Value const*, QV4::Value const*, int) const () from /usr/lib64/libQt5Qml.so.5 #11 0x00007ffff5665fcb in QV4::Runtime::method_callProperty(QV4::ExecutionEngine*, QV4::Value*, int, QV4::Value*, int) () from /usr/lib64/libQt5Qml.so.5 #12 0x00007ffff5659a76 in ?? () from /usr/lib64/libQt5Qml.so.5 #13 0x00007ffff55ff1af in QV4::Script::run(QV4::Value const*) () from /usr/lib64/libQt5Qml.so.5 #14 0x00007ffff559b14a in QJSEngine::evaluate(QString const&, QString const&, int) () from /usr/lib64/libQt5Qml.so.5 #15 0x00005555555b797f in ?? () #16 0x000055555559e20f in ?? () #17 0x000055555559e790 in ?? () #18 0x000055555559ec79 in ?? () #19 0x00007ffff1e41cf0 in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib64/libQt5Core.so.5 #20 0x00007ffff7473111 in KActivities::Consumer::serviceStatusChanged(KActivities::Consumer::ServiceStatus) () from /usr/lib64/libKF5Activities.so.5 -- You are receiving this mail because: You are watching all bug changes.