Bug 470655

Did not see this in Plasma 5; seems to be a Plasma 6 regression.

Tested with https://dl.flathub.org/repo/appstream/com.jetbrains.PyCharm-Community.flatpakref while attempting to reproduce Bug 470437. Just download that file and open it in Discover.

Backtrace:

#0  flatpak_remote_get_url (self=<optimized out>) at ../common/flatpak-remote.c:324
#1  0x00007fffd84de5f9 in FlatpakBackend::addAppFromFlatpakRef(QUrl const&, ResultsStream*)
    (this=0x7da910, url=..., stream=0x5c9eec0)
    at /home/nate/kde/src/discover/libdiscover/backends/FlatpakBackend/FlatpakBackend.cpp:840
#2  0x00007fffd84e9b10 in FlatpakFetchRemoteResourceJob::processFile(QUrl const&)
    (this=0x420a1d0, fileUrl=...)
    at /home/nate/kde/src/discover/libdiscover/backends/FlatpakBackend/FlatpakBackend.cpp:404
#3  0x00007ffff4fcf797 in QObject::event(QEvent*) (this=0x5c9eec0, e=0x420a500)
    at /usr/src/debug/qt6-qtbase-6.5.1-1.fc38.x86_64/src/corelib/kernel/qobject.cpp:1391
#4  0x00007ffff75c0b08 in QApplicationPrivate::notify_helper(QObject*, QEvent*)
    (this=<optimized out>, receiver=0x5c9eec0, e=0x420a500)
    at /usr/src/debug/qt6-qtbase-6.5.1-1.fc38.x86_64/src/widgets/kernel/qapplication.cpp:3287
#5  0x00007ffff4f7c308 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
    (receiver=0x5c9eec0, event=0x420a500)
    at /usr/src/debug/qt6-qtbase-6.5.1-1.fc38.x86_64/src/corelib/kernel/qcoreapplication.cpp:1115
#6  0x00007ffff4f7c50d in QCoreApplication::sendEvent(QObject*, QEvent*)
    (receiver=<optimized out>, event=<optimized out>)
    at /usr/src/debug/qt6-qtbase-6.5.1-1.fc38.x86_64/src/corelib/kernel/qcoreapplication.cpp:1533
#7  0x00007ffff4f7fd75 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*)
    (receiver=0x0, event_type=0, data=0x4a0810)
    at /usr/src/debug/qt6-qtbase-6.5.1-1.fc38.x86_64/src/corelib/kernel/qcoreapplication.cpp:1895
#8  0x00007ffff4f800ad in QCoreApplication::sendPostedEvents(QObject*, int)
    (receiver=<optimized out>, event_type=<optimized out>)
    at /usr/src/debug/qt6-qtbase-6.5.1-1.fc38.x86_64/src/corelib/kernel/qcoreapplication.cpp:1754
#9  0x00007ffff52206df in postEventSourceDispatch(GSource*, GSourceFunc, gpointer) (s=0x5506f0)
    at /usr/src/debug/qt6-qtbase-6.5.1-1.fc38.x86_64/src/corelib/kernel/qeventdispatcher_glib.cpp:243
#10 0x00007ffff44b639c in g_main_dispatch (context=0x7fffdc000f10) at ../glib/gmain.c:3460
#11 g_main_context_dispatch (context=0x7fffdc000f10) at ../glib/gmain.c:4200
#12 0x00007ffff4514438 in g_main_context_iterate.isra.0
    (context=0x7fffdc000f10, block=1, dispatch=1, self=<optimized out>) at ../glib/gmain.c:4276
#13 0x00007ffff44b3a23 in g_main_context_iteration (context=0x7fffdc000f10, may_block=1)
    at ../glib/gmain.c:4343
#14 0x00007ffff521ff7f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
    (this=0x543730, flags=...)
    at /usr/src/debug/qt6-qtbase-6.5.1-1.fc38.x86_64/src/corelib/kernel/qeventdispatcher_glib.cpp:393
#15 0x00007ffff4f88e93 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>)
    (this=this@entry=0x7fffffffcdb0, flags=..., flags@entry=...)
    at /usr/src/debug/qt6-qtbase-6.5.1-1.fc38.x86_64/src/corelib/global/qflags.h:34
#16 0x00007ffff4f84b3d in QCoreApplication::exec() ()
    at /usr/src/debug/qt6-qtbase-6.5.1-1.fc38.x86_64/src/corelib/global/qflags.h:74
#17 0x00007ffff59f85cd in QGuiApplication::exec() ()
    at /usr/src/debug/qt6-qtbase-6.5.1-1.fc38.x86_64/src/gui/kernel/qguiapplication.cpp:1894
#18 0x00007ffff75c0a79 in QApplication::exec() ()
    at /usr/src/debug/qt6-qtbase-6.5.1-1.fc38.x86_64/src/widgets/kernel/qapplication.cpp:2566
#19 0x0000000000416c75 in main(int, char**) (argc=<optimized out>, argv=<optimized out>)
    at /home/nate/kde/src/discover/discover/main.cpp:224