https://bugs.kde.org/show_bug.cgi?id=476469

            Bug ID: 476469
           Summary: Kate crashes when clicking on first "Welcome" widget
                    after creating a new session
    Classification: Applications
           Product: kate
           Version: 22.12.3
          Platform: Debian stable
                OS: Linux
            Status: REPORTED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: kwrite-bugs-n...@kde.org
          Reporter: massimo.eyn...@gmail.com
  Target Milestone: ---

Application: kate (22.12.3)

Qt Version: 5.15.8
Frameworks Version: 5.103.0
Operating System: Linux 6.1.0-13-amd64 x86_64
Windowing System: X11
Distribution: Debian GNU/Linux 12 (bookworm)
DrKonqi: 5.27.5 [KCrashBackend]

-- Information about the crash:
At Kate launch, clicking on "New Session" creates a new "Welcome" widget in
"Open Widgets" drop list. Selecting back first "Welcome" widget causes crash.

The crash can be reproduced every time.

-- Backtrace:
Application: Kate (kate), signal: Segmentation fault

[KCrash Handler]
#4  0x00007f2d353c58c7 in ?? () from
/usr/lib/x86_64-linux-gnu/qt5/plugins/ktexteditor/katefiletreeplugin.so
#5  0x00007f2d436e8f4f in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f2d447ced75 in QAbstractItemView::clicked(QModelIndex const&) ()
from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#7  0x00007f2d447d2e73 in QAbstractItemView::mouseReleaseEvent(QMouseEvent*) ()
from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#8  0x00007f2d445a4db8 in QWidget::event(QEvent*) () from
/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#9  0x00007f2d4465048e in QFrame::event(QEvent*) () from
/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#10 0x00007f2d436b147b in
QCoreApplicationPrivate::sendThroughObjectEventFilters(QObject*, QEvent*) ()
from /lib/x86_64-linux-gnu/libQt5Core.so.5
#11 0x00007f2d44562f9e in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#12 0x00007f2d4456b552 in QApplication::notify(QObject*, QEvent*) () from
/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#13 0x00007f2d436b16f8 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() from /lib/x86_64-linux-gnu/libQt5Core.so.5
#14 0x00007f2d4456965e in QApplicationPrivate::sendMouseEvent(QWidget*,
QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool, bool) ()
from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#15 0x00007f2d445bdbd8 in ?? () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#16 0x00007f2d445c0f60 in ?? () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#17 0x00007f2d44562fae in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#18 0x00007f2d436b16f8 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() from /lib/x86_64-linux-gnu/libQt5Core.so.5
#19 0x00007f2d43d3d3ed in
QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*)
() from /lib/x86_64-linux-gnu/libQt5Gui.so.5
#20 0x00007f2d43d11cac in
QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>)
() from /lib/x86_64-linux-gnu/libQt5Gui.so.5
#21 0x00007f2d3d6fbeca in ?? () from /lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#22 0x00007f2d4151e7a9 in g_main_context_dispatch () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#23 0x00007f2d4151ea38 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#24 0x00007f2d4151eacc in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#25 0x00007f2d43709836 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /lib/x86_64-linux-gnu/libQt5Core.so.5
#26 0x00007f2d436b017b in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#27 0x00007f2d436b82d6 in QCoreApplication::exec() () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#28 0x0000555915cb3e33 in ?? ()
#29 0x00007f2d432461ca in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#30 0x00007f2d43246285 in __libc_start_main () from
/lib/x86_64-linux-gnu/libc.so.6
#31 0x0000555915cb5a91 in ?? ()
[Inferior 1 (process 4723) detached]

Reported using DrKonqi

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