Ошибка в файле /usr/src/debug/krb5-ticket-watcher-1.0.3/src/krb5ticketwatcher.cpp:1222
-> ticketView->topLevelItem(0)->setExpanded(true);

BackTrace
#0  QTreeWidgetItem::treeModel (this=this@entry=0x0, v=v@entry=0x0) at itemviews/qtreewidget.cpp:2354
#1  0x00007ffff7d37feb in QTreeWidgetItem::setExpanded (this=0x0, expand=expand@entry=true) at itemviews/qtreewidget.cpp:1101
#2  0x000055555556928c in Ktw::buildCcacheInfos (this=0x7fffffffde70) at /usr/src/debug/krb5-ticket-watcher-1.0.3/src/krb5ticketwatcher.cpp:1222
#3  0x0000555555569cc1 in Ktw::reReadCache (this=0x7fffffffde70) at /usr/src/debug/krb5-ticket-watcher-1.0.3/src/krb5ticketwatcher.cpp:273
#4  0x000055555556c8c4 in Ktw::initWorkflow (this=0x7fffffffde70, type=0) at /usr/src/debug/krb5-ticket-watcher-1.0.3/src/krb5ticketwatcher.cpp:389
#5  0x00007ffff6c724a0 in doActivate<false> (sender=0x7fffffffdf40, signal_index=3, argv=argv@entry=0x7fffffffda30) at kernel/qobject.cpp:3898
#6  0x00007ffff6c6b7b0 in QMetaObject::activate (sender=<optimized out>, m=m@entry=0x7ffff6ed8bc0 <QTimer::staticMetaObject>, local_signal_index=local_signal_index@entry=0, 
    argv=argv@entry=0x7fffffffda30) at kernel/qobject.cpp:3946
#7  0x00007ffff6c763fa in QTimer::timeout (this=<optimized out>, _t1=...) at .moc/moc_qtimer.cpp:205
#8  0x00007ffff6c6813f in QObject::event (this=0x7fffffffdf40, e=0x7fffffffdba0) at kernel/qobject.cpp:1336
#9  0x00007ffff7a42b1f in QApplicationPrivate::notify_helper (this=<optimized out>, receiver=0x7fffffffdf40, e=0x7fffffffdba0) at kernel/qapplication.cpp:3637
#10 0x00007ffff6c3b8ca in QCoreApplication::notifyInternal2 (receiver=0x7fffffffdf40, event=0x7fffffffdba0) at kernel/qcoreapplication.cpp:1064
#11 0x00007ffff6c927f3 in QTimerInfoList::activateTimers (this=0x55555561a700) at kernel/qtimerinfo_unix.cpp:643
#12 0x00007ffff6c930ac in timerSourceDispatch (source=<optimized out>) at kernel/qeventdispatcher_glib.cpp:183
#13 idleTimerSourceDispatch (source=<optimized out>) at kernel/qeventdispatcher_glib.cpp:230
#14 0x00007ffff56a66bb in g_main_dispatch (context=0x7fffec005000) at ../glib/gmain.c:3337
#15 g_main_context_dispatch (context=0x7fffec005000) at ../glib/gmain.c:4055
#16 0x00007ffff56a6968 in g_main_context_iterate (context=context@entry=0x7fffec005000, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../glib/gmain.c:4131
#17 0x00007ffff56a6a1f in g_main_context_iteration (context=0x7fffec005000, may_block=may_block@entry=1) at ../glib/gmain.c:4196
#18 0x00007ffff6c93430 in QEventDispatcherGlib::processEvents (this=0x55555561ab00, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#19 0x00007ffff6c3a2fb in QEventLoop::exec (this=this@entry=0x7fffffffdde0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:69
#20 0x00007ffff6c42530 in QCoreApplication::exec () at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#21 0x00007ffff703ee5c in QGuiApplication::exec () at kernel/qguiapplication.cpp:1860
#22 0x00007ffff7a42a95 in QApplication::exec () at kernel/qapplication.cpp:2829
#23 0x00005555555619ac in main (argc=<optimized out>, argv=0x7fffffffe0d8) at /usr/src/debug/krb5-ticket-watcher-1.0.3/src/main.cpp:89