https://bugs.kde.org/show_bug.cgi?id=462627
--- Comment #4 from Oliver Kellogg <okell...@users.sourceforge.net> ---
Reopening this was the right thing to do - as confirmed by further SEGV; this
time
- without using command line options
- loading an XMI file (UmbrelloArchitecture.xmi)
- doing some editing
- exiting without save (i.e. discard changes)
#0 in QListData::size (this=0x30) at /usr/include/qt5/QtCore/qlist.h:115
#1 in QList<QTreeWidgetItem*>::count (this=0x30) at
/usr/include/qt5/QtCore/qlist.h:359
#2 in QTreeWidgetItem::childCount (this=0x0) at
/usr/include/qt5/QtWidgets/qtreewidget.h:193
#3 in UMLListView::findView (this=0x1421b90, v=0x23f8390) at
/umbrello/master/umbrello/umllistview.cpp:1382
#4 in UMLApp::setCurrentView (this=0xd3f380, view=0x23f8390,
updateTreeView=true)
at /umbrello/master/umbrello/uml.cpp:3334
#5 in UMLDoc::changeCurrentView (this=0x10f9aa0, id="JBFSUyhmy1cS")
at /umbrello/master/umbrello/umldoc.cpp:1840
#6 in UMLApp::slotTabChanged (this=0xd3f380, index=0) at
/umbrello/master/umbrello/uml.cpp:3382
#7 in UMLApp::qt_static_metacall (_o=0xd3f380,
_c=QMetaObject::InvokeMetaMethod, _id=81, _a=0x7fffffffb470)
at
/umbrello/master/build/umbrello/libumbrello_autogen/EWIEGA46WW/moc_uml.cpp:564
#8 in doActivate<false> (sender=0x1349e10, signal_index=7,
argv=0x7fffffffb470) at kernel/qobject.cpp:3931
#9 in QMetaObject::activate (sender=<optimized out>, m=m@entry=0x7ffff64cb540
<QTabWidget::staticMetaObject>,
local_signal_index=local_signal_index@entry=0,
argv=argv@entry=0x7fffffffb470) at kernel/qobject.cpp:3979
#10 in QTabWidget::currentChanged (this=<optimized out>, _t1=<optimized out>)
at .moc/moc_qtabwidget.cpp:326
#11 in doActivate<false> (sender=0x1352aa0, signal_index=7,
argv=0x7fffffffb570) at kernel/qobject.cpp:3931
#12 in QMetaObject::activate (sender=sender@entry=0x1352aa0,
m=m@entry=0x7ffff64c9fa0 <QTabBar::staticMetaObject>,
local_signal_index=local_signal_index@entry=0,
argv=argv@entry=0x7fffffffb570) at kernel/qobject.cpp:3979
#13 in QTabBar::currentChanged (this=this@entry=0x1352aa0, _t1=<optimized out>)
at .moc/moc_qtabbar.cpp:338
#14 in QTabBar::setCurrentIndex (this=this@entry=0x1352aa0, index=<optimized
out>) at widgets/qtabbar.cpp:1457
#15 in QTabBar::removeTab (this=0x1352aa0, index=<optimized out>,
index@entry=0) at widgets/qtabbar.cpp:1108
#16 in QTabWidgetPrivate::_q_removeTab (index=0, this=<optimized out>) at
widgets/qtabwidget.cpp:802
#17 QTabWidget::qt_static_metacall (_o=<optimized out>, _c=<optimized out>,
_id=<optimized out>, _a=<optimized out>) at .moc/moc_qtabwidget.cpp:178
#18 in doActivate<false> (sender=0x1351ce0, signal_index=8,
argv=0x7fffffffb710) at kernel/qobject.cpp:3931
#19 in QMetaObject::activate (sender=<optimized out>, m=m@entry=0x7ffff64c9980
<QStackedWidget::staticMetaObject>,
local_signal_index=local_signal_index@entry=1,
argv=argv@entry=0x7fffffffb710) at kernel/qobject.cpp:3979
#20 in QStackedWidget::widgetRemoved (this=<optimized out>, _t1=<optimized
out>) at .moc/moc_qstackedwidget.cpp:226
#21 in doActivate<false> (sender=0x1351bf0, signal_index=3,
argv=0x7fffffffb810) at kernel/qobject.cpp:3931
#22 in QMetaObject::activate (sender=sender@entry=0x1351bf0,
m=m@entry=0x7ffff64b9fe0 <QStackedLayout::staticMetaObject>,
local_signal_index=local_signal_index@entry=0,
argv=argv@entry=0x7fffffffb810) at kernel/qobject.cpp:3979
#23 in QStackedLayout::widgetRemoved (this=this@entry=0x1351bf0, _t1=<optimized
out>, _t1@entry=0) at .moc/moc_qstackedlayout.cpp:220
#24 in QStackedLayout::takeAt (this=0x1351bf0, index=0) at
kernel/qstackedlayout.cpp:282
#25 in removeWidgetRecursively (li=<optimized out>, w=0x23137a0) at
kernel/qlayout.cpp:573
#26 in QLayout::widgetEvent (this=<optimized out>, e=e@entry=0x7fffffffb960) at
kernel/qlayout.cpp:629
#27 in QApplicationPrivate::notify_helper (this=<optimized out>,
receiver=0x1351ce0, e=0x7fffffffb960) at kernel/qapplication.cpp:3626
#28 in QCoreApplication::notifyInternal2 (receiver=0x1351ce0,
event=0x7fffffffb960) at kernel/qcoreapplication.cpp:1064
#29 in QObjectPrivate::setParent_helper (this=0x231a9c0, o=0x0) at
kernel/qobject.cpp:2182
#30 in QObject::~QObject (this=<optimized out>, __in_chrg=<optimized out>) at
kernel/qobject.cpp:1126
#31 in UMLView::~UMLView (this=0x23137a0, __in_chrg=<optimized out>) at
/umbrello/master/umbrello/umlview.cpp:46
#32 in UMLView::~UMLView (this=0x23137a0, __in_chrg=<optimized out>) at
/umbrello/master/umbrello/umlview.cpp:46
#33 in UMLDoc::removeView (this=0x10f9aa0, view=0x23137a0,
enforceCurrentView=false)
at /umbrello/master/umbrello/umldoc.cpp:341
#34 in UMLFolder::removeAllViews (this=0x1044300) at
/umbrello/master/umbrello/umlmodel/folder.cpp:242
#35 in UMLDoc::removeAllViews (this=0x10f9aa0) at
/umbrello/master/umbrello/umldoc.cpp:2986
#36 in UMLDoc::closeDocument (this=0x10f9aa0) at
/umbrello/master/umbrello/umldoc.cpp:463
#37 in UMLDoc::saveModified (this=0x10f9aa0) at
/umbrello/master/umbrello/umldoc.cpp:421
#38 in UMLApp::slotFileQuit (this=0xd3f380) at
/umbrello/master/umbrello/uml.cpp:1668
#39 in UMLApp::qt_static_metacall (_o=0xd3f380,
_c=QMetaObject::InvokeMetaMethod, _id=13, _a=0x7fffffffbeb0)
at
/umbrello/master/build/umbrello/libumbrello_autogen/EWIEGA46WW/moc_uml.cpp:496
#40 in doActivate<false> (sender=0x10ae4e0, signal_index=4,
argv=0x7fffffffbeb0) at kernel/qobject.cpp:3931
#41 in QMetaObject::activate (sender=sender@entry=0x10ae4e0,
m=m@entry=0x7ffff64b8d20 <QAction::staticMetaObject>,
local_signal_index=local_signal_index@entry=1,
argv=argv@entry=0x7fffffffbeb0) at kernel/qobject.cpp:3979
#42 in QAction::triggered (this=this@entry=0x10ae4e0, _t1=<optimized out>) at
.moc/moc_qaction.cpp:376
#43 in QAction::activate (this=0x10ae4e0, event=<optimized out>) at
kernel/qaction.cpp:1161
#44 in QMenuPrivate::activateCausedStack (this=this@entry=0x10ef9c0,
causedStack={...}, action=action@entry=0x10ae4e0,
action_e=action_e@entry=QAction::Trigger, self=self@entry=true) at
widgets/qmenu.cpp:1384
#45 in QMenuPrivate::activateAction (this=0x10ef9c0, action=0x10ae4e0,
action_e=QAction::Trigger, self=<optimized out>)
at widgets/qmenu.cpp:1461
#46 in QWidget::event (this=0x10c7420, event=0x7fffffffc490) at
kernel/qwidget.cpp:9043
#47 in QApplicationPrivate::notify_helper (this=this@entry=0xc4d6b0,
receiver=receiver@entry=0x10c7420, e=e@entry=0x7fffffffc490)
at kernel/qapplication.cpp:3637
#48 in QApplication::notify (this=<optimized out>, receiver=0x10c7420,
e=<optimized out>) at kernel/qapplication.cpp:3081
#49 in QCoreApplication::notifyInternal2 (receiver=0x10c7420,
event=0x7fffffffc490) at kernel/qcoreapplication.cpp:1064
#50 in QApplicationPrivate::sendMouseEvent (receiver=0x10c7420,
event=event@entry=0x7fffffffc490, alienWidget=<optimized out>,
nativeWidget=0x10c7420, buttonDown=buttonDown@entry=<qt_button_down>,
lastMouseReceiver=..., spontaneous=true,
onlyDispatchEnterLeave=false) at kernel/qapplication.cpp:2619
#51 in QWidgetWindow::handleMouseEvent (this=0x11b98d0, event=0x7fffffffc740)
at kernel/qwidgetwindow.cpp:580
#52 in QWidgetWindow::event (this=0x11b98d0, event=0x7fffffffc740) at
kernel/qwidgetwindow.cpp:300
#53 in QApplicationPrivate::notify_helper (this=<optimized out>,
receiver=0x11b98d0, e=0x7fffffffc740) at kernel/qapplication.cpp:3637
#54 in QCoreApplication::notifyInternal2 (receiver=0x11b98d0,
event=0x7fffffffc740) at kernel/qcoreapplication.cpp:1064
#55 in QGuiApplicationPrivate::processMouseEvent (e=0x1518ff0) at
kernel/qguiapplication.cpp:2285
#56 in QWindowSystemInterface::sendWindowSystemEvents (flags=flags@entry=...)
at kernel/qwindowsysteminterface.cpp:1169
#57 in xcbSourceDispatch (source=<optimized out>) at
qxcbeventdispatcher.cpp:105
#58 in g_main_dispatch (context=0x7fffec005010) at ../glib/gmain.c:3444
#59 g_main_context_dispatch (context=context@entry=0x7fffec005010) at
../glib/gmain.c:4162
#60 in g_main_context_iterate (context=context@entry=0x7fffec005010,
block=block@entry=1, dispatch=dispatch@entry=1,
self=<optimized out>) at ../glib/gmain.c:4238
#61 in g_main_context_iteration (context=0x7fffec005010, may_block=1) at
../glib/gmain.c:4303
#62 in QEventDispatcherGlib::processEvents (this=0xd22f20, flags=...) at
kernel/qeventdispatcher_glib.cpp:423
#63 in QEventLoop::exec (this=this@entry=0x7fffffffca70, flags=...,
flags@entry=...)
at ../../include/QtCore/../../src/corelib/global/qflags.h:69
#64 in QCoreApplication::exec () at
../../include/QtCore/../../src/corelib/global/qflags.h:121
#65 in main (argc=1, argv=0x7fffffffd188) at
/umbrello/master/umbrello/main.cpp:340
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