https://bugs.kde.org/show_bug.cgi?id=390203

            Bug ID: 390203
           Summary: When i close setting without saving,it crashed.
           Product: systemsettings
           Version: 5.5.5
          Platform: Mint (Ubuntu based)
                OS: Linux
            Status: UNCONFIRMED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: plasma-b...@kde.org
          Reporter: messagebi...@yeah.net
  Target Milestone: ---

Application: systemsettings5 (5.5.5)

Qt Version: 5.5.1
Operating System: Linux 4.10.0-38-generic x86_64
Distribution: Linux Mint 18.3 Sylvia

-- Information about the crash:
- What I was doing when the application crashed:
I change the theme,then I close it. It ask me to save it,but i didn't save.
After that,it crashed.

The crash does not seem to be reproducible.

-- Backtrace:
Application: 系统设置 (systemsettings5), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f1444c658c0 (LWP 4754))]

Thread 2 (Thread 0x7f142793c700 (LWP 4756)):
#0  0x00007f143e7f7360 in pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f1427ab9bd4 in  () at /usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#2  0x00007f1427ab9c19 in  () at /usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#3  0x00007f143e7f16ba in start_thread (arg=0x7f142793c700) at
pthread_create.c:333
#4  0x00007f144138c41d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 1 (Thread 0x7f1444c658c0 (LWP 4754)):
[KCrash Handler]
#6  0x00007f1399fb3c72 in  () at /usr/lib/x86_64-linux-gnu/libKF5Emoticons.so.5
#7  0x00007f1399fb4040 in KEmoticons::theme(QString const&) const () at
/usr/lib/x86_64-linux-gnu/libKF5Emoticons.so.5
#8  0x00007f139a1c9bbf in  () at
/usr/lib/x86_64-linux-gnu/qt5/plugins/kcm_emoticons.so
#9  0x00007f139a1cabdc in  () at
/usr/lib/x86_64-linux-gnu/qt5/plugins/kcm_emoticons.so
#10 0x00007f1443e302f9 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ConfigWidgets.so.5
#11 0x00007f1441c86c01 in QObject::event(QEvent*) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#12 0x00007f144316cd1b in QWidget::event(QEvent*) () at
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#13 0x00007f144312a05c in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#14 0x00007f144312f516 in QApplication::notify(QObject*, QEvent*) () at
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#15 0x00007f1441c5738b in QCoreApplication::notifyInternal(QObject*, QEvent*)
() at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#16 0x00007f1441c59786 in QCoreApplicationPrivate::sendPostedEvents(QObject*,
int, QThreadData*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#17 0x00007f1441cad3c3 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#18 0x00007f143e2d0197 in g_main_context_dispatch (context=0x7f142c0016f0) at
/build/glib2.0-prJhLS/glib2.0-2.48.2/./glib/gmain.c:3154
#19 0x00007f143e2d0197 in g_main_context_dispatch
(context=context@entry=0x7f142c0016f0) at
/build/glib2.0-prJhLS/glib2.0-2.48.2/./glib/gmain.c:3769
#20 0x00007f143e2d03f0 in g_main_context_iterate
(context=context@entry=0x7f142c0016f0, block=block@entry=1,
dispatch=dispatch@entry=1, self=<optimized out>) at
/build/glib2.0-prJhLS/glib2.0-2.48.2/./glib/gmain.c:3840
#21 0x00007f143e2d049c in g_main_context_iteration (context=0x7f142c0016f0,
may_block=1) at /build/glib2.0-prJhLS/glib2.0-2.48.2/./glib/gmain.c:3901
#22 0x00007f1441cad7cf in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#23 0x00007f1441c54b4a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#24 0x00007f1443324d8d in QDialog::exec() () at
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#25 0x00007f144370de59 in KMessageBox::createKMessageBox(QDialog*,
QDialogButtonBox*, QIcon const&, QString const&, QStringList const&, QString
const&, bool*, QFlags<KMessageBox::Option>, QString const&, QMessageBox::Icon)
() at /usr/lib/x86_64-linux-gnu/libKF5WidgetsAddons.so.5
#26 0x00007f144370e538 in KMessageBox::createKMessageBox(QDialog*,
QDialogButtonBox*, QMessageBox::Icon, QString const&, QStringList const&,
QString const&, bool*, QFlags<KMessageBox::Option>, QString const&) () at
/usr/lib/x86_64-linux-gnu/libKF5WidgetsAddons.so.5
#27 0x00007f1443710c2c in  () at
/usr/lib/x86_64-linux-gnu/libKF5WidgetsAddons.so.5
#28 0x00007f1443711065 in KMessageBox::warningYesNoCancel(QWidget*, QString
const&, QString const&, KGuiItem const&, KGuiItem const&, KGuiItem const&,
QString const&, QFlags<KMessageBox::Option>) () at
/usr/lib/x86_64-linux-gnu/libKF5WidgetsAddons.so.5
#29 0x00007f1444a110d0 in ModuleView::resolveChanges(KCModuleProxy*) () at
/usr/lib/x86_64-linux-gnu/libsystemsettingsview.so.3
#30 0x00007f1444a11daa in ModuleView::activeModuleChanged(KPageWidgetItem*,
KPageWidgetItem*) () at /usr/lib/x86_64-linux-gnu/libsystemsettingsview.so.3
#31 0x00007f1441c85d2a in QMetaObject::activate(QObject*, int, int, void**) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#32 0x00007f1443742318 in KPageWidget::currentPageChanged(KPageWidgetItem*,
KPageWidgetItem*) () at /usr/lib/x86_64-linux-gnu/libKF5WidgetsAddons.so.5
#33 0x00007f14437424dc in  () at
/usr/lib/x86_64-linux-gnu/libKF5WidgetsAddons.so.5
#34 0x00007f1441c85d2a in QMetaObject::activate(QObject*, int, int, void**) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#35 0x00007f144373c6b7 in KPageView::currentPageChanged(QModelIndex const&,
QModelIndex const&) () at /usr/lib/x86_64-linux-gnu/libKF5WidgetsAddons.so.5
#36 0x00007f144373da59 in  () at
/usr/lib/x86_64-linux-gnu/libKF5WidgetsAddons.so.5
#37 0x00007f1441c85d2a in QMetaObject::activate(QObject*, int, int, void**) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#38 0x00007f1441c07d27 in QItemSelectionModel::selectionChanged(QItemSelection
const&, QItemSelection const&) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#39 0x00007f1441c0c11c in
QItemSelectionModel::emitSelectionChanged(QItemSelection const&, QItemSelection
const&) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#40 0x00007f1441c0e604 in QItemSelectionModel::select(QItemSelection const&,
QFlags<QItemSelectionModel::SelectionFlag>) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#41 0x00007f14433a8b4f in QListView::setSelection(QRect const&,
QFlags<QItemSelectionModel::SelectionFlag>) () at
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#42 0x00007f144338a11d in QAbstractItemView::mousePressEvent(QMouseEvent*) ()
at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#43 0x00007f144316d40f in QWidget::event(QEvent*) () at
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#44 0x00007f144326bb8e in QFrame::event(QEvent*) () at
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#45 0x00007f14433916db in QAbstractItemView::viewportEvent(QEvent*) () at
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#46 0x00007f1441c57172 in
QCoreApplicationPrivate::sendThroughObjectEventFilters(QObject*, QEvent*) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#47 0x00007f144312a03c in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#48 0x00007f144312fc19 in QApplication::notify(QObject*, QEvent*) () at
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#49 0x00007f1441c5738b in QCoreApplication::notifyInternal(QObject*, QEvent*)
() at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#50 0x00007f144312eb32 in QApplicationPrivate::sendMouseEvent(QWidget*,
QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool) () at
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#51 0x00007f14431875bb in  () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#52 0x00007f1443189b7b in  () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#53 0x00007f144312a05c in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#54 0x00007f144312f516 in QApplication::notify(QObject*, QEvent*) () at
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#55 0x00007f1441c5738b in QCoreApplication::notifyInternal(QObject*, QEvent*)
() at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#56 0x00007f1442b794e1 in
QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*)
() at /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#57 0x00007f1442b7b1a5 in
QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*)
() at /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#58 0x00007f1442b5ef08 in
QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>)
() at /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#59 0x00007f1435672200 in  () at /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#60 0x00007f143e2d0197 in g_main_context_dispatch (context=0x7f142c0016f0) at
/build/glib2.0-prJhLS/glib2.0-2.48.2/./glib/gmain.c:3154
#61 0x00007f143e2d0197 in g_main_context_dispatch
(context=context@entry=0x7f142c0016f0) at
/build/glib2.0-prJhLS/glib2.0-2.48.2/./glib/gmain.c:3769
#62 0x00007f143e2d03f0 in g_main_context_iterate
(context=context@entry=0x7f142c0016f0, block=block@entry=1,
dispatch=dispatch@entry=1, self=<optimized out>) at
/build/glib2.0-prJhLS/glib2.0-2.48.2/./glib/gmain.c:3840
#63 0x00007f143e2d049c in g_main_context_iteration (context=0x7f142c0016f0,
may_block=1) at /build/glib2.0-prJhLS/glib2.0-2.48.2/./glib/gmain.c:3901
#64 0x00007f1441cad7cf in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#65 0x00007f1441c54b4a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#66 0x00007f1441c5cbec in QCoreApplication::exec() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#67 0x000000000040f7a1 in main ()

Reported using DrKonqi

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