Application that crashed: kontact
Version of the application: 4.3.1
KDE Version: 4.3.1 (KDE 4.3.1)
Qt Version: 4.5.2
Operating System: Linux 2.6.28-11-generic i686
Distribution: Ubuntu 9.04

What I was doing when the application crashed:
i was browsing a feed containing unread articles
I opened some of the articles
I navigate in one of the article clicking on links into them
then I returned back to the article list
click twice on date columns to sort them by date descending
when I click on an unread article  nothing was shown on preview window below the list of articles
I tried other unread articles while same result  nothing in the preview window
then i selected another feed
akregator crashed

 -- Backtrace:
Application: Kontact (kontact), signal: Segmentation fault
[KCrash Handler]
#6  0xacbbe445 in Akregator::Article::title (this=0xa461a70) at /build/buildd/kdepim-4.3.1/akregator/src/article.cpp:375
#7  0xacbca21e in Private (this=0xada6c88, articles_=@0xbf8c5e50, qq=0xb5d9e58) at /build/buildd/kdepim-4.3.1/akregator/src/articlemodel.cpp:66
#8  0xacbca368 in ArticleModel (this=0xb5d9e58, articles=@0xbf8c5e50, parent=0x0) at /build/buildd/kdepim-4.3.1/akregator/src/articlemodel.cpp:69
#9  0xacbec00b in Akregator::SelectionController::articleHeadersAvailable (this=0xa134428, job=0xc00b470) at /build/buildd/kdepim-4.3.1/akregator/src/selectioncontroller.cpp:208
#10 0xacbec367 in Akregator::SelectionController::qt_metacall (this=0xa134428, _c=QMetaObject::InvokeMetaMethod, _id=6, _a=0xbf8c5f5c)
    at /build/buildd/kdepim-4.3.1/obj-i486-linux-gnu/akregator/src/selectioncontroller.moc:86
#11 0xb5c3b1b8 in QMetaObject::activate (sender=0xc00b470, from_signal_index=4, to_signal_index=4, argv=0xbf8c5f5c) at kernel/qobject.cpp:3113
#12 0xb5c3be42 in QMetaObject::activate (sender=0xc00b470, m=0xb5fbfda8, local_signal_index=0, argv=0xbf8c5f5c) at kernel/qobject.cpp:3187
#13 0xb5e62263 in KJob::finished (this=0xc00b470, _t1=0xc00b470) at /build/buildd/kde4libs-4.3.1/obj-i486-linux-gnu/kdecore/kjob.moc:167
#14 0xb5e6254d in KJob::emitResult (this=0xc00b470) at /build/buildd/kde4libs-4.3.1/kdecore/jobs/kjob.cpp:302
#15 0xacbc3efa in Akregator::ArticleListJob::doList (this=0xc00b470) at /build/buildd/kdepim-4.3.1/akregator/src/articlejobs.cpp:190
#16 0xacbc4035 in Akregator::ArticleListJob::qt_metacall (this=0xc00b470, _c=QMetaObject::InvokeMetaMethod, _id=0, _a=0xbf8c6068)
    at /build/buildd/kdepim-4.3.1/obj-i486-linux-gnu/akregator/src/articlejobs.moc:215
#17 0xb5c3b1b8 in QMetaObject::activate (sender=0xbd77ce0, from_signal_index=4, to_signal_index=4, argv=0x0) at kernel/qobject.cpp:3113
#18 0xb5c3be42 in QMetaObject::activate (sender=0xbd77ce0, m=0xb5d17908, local_signal_index=0, argv=0x0) at kernel/qobject.cpp:3187
#19 0xb5c40f77 in QSingleShotTimer::timeout (this=0xbd77ce0) at .moc/release-shared/qtimer.moc:76
#20 0xb5c4109c in QSingleShotTimer::timerEvent (this=0xbd77ce0) at kernel/qtimer.cpp:298
#21 0xb5c3616f in QObject::event (this=0xbd77ce0, e=0xbf8c64ec) at kernel/qobject.cpp:1075
#22 0xb60e8d3c in QApplicationPrivate::notify_helper (this=0x9115e40, receiver=0xbd77ce0, e=0xbf8c64ec) at kernel/qapplication.cpp:4056
#23 0xb60f103e in QApplication::notify (this=0xbf8c6798, receiver=0xbd77ce0, e=0xbf8c64ec) at kernel/qapplication.cpp:3603
#24 0xb6ce285d in KApplication::notify (this=0xbf8c6798, receiver=0xbd77ce0, event=0xbf8c64ec) at /build/buildd/kde4libs-4.3.1/kdeui/kernel/kapplication.cpp:302
#25 0xb5c25bcb in QCoreApplication::notifyInternal (this=0xbf8c6798, receiver=0xbd77ce0, event=0xbf8c64ec) at kernel/qcoreapplication.cpp:610
#26 0xb5c54d51 in QTimerInfoList::activateTimers (this=0x9128bbc) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:213
#27 0xb5c513a0 in timerSourceDispatch (source=0x9128b88) at kernel/qeventdispatcher_glib.cpp:165
#28 0xb4cf6b88 in IA__g_main_context_dispatch (context=0x9128298) at /build/buildd/glib2.0-2.20.1/glib/gmain.c:1814
#29 0xb4cfa0eb in g_main_context_iterate (context=0x9128298, block=1, dispatch=1, self=0x9124e88) at /build/buildd/glib2.0-2.20.1/glib/gmain.c:2448
#30 0xb4cfa268 in IA__g_main_context_iteration (context=0x9128298, may_block=1) at /build/buildd/glib2.0-2.20.1/glib/gmain.c:2511
#31 0xb5c512f8 in QEventDispatcherGlib::processEvents (this=0x90f7028, flags={i = -1081317784}) at kernel/qeventdispatcher_glib.cpp:327
#32 0xb618aa75 in QGuiEventDispatcherGlib::processEvents (this=0x90f7028, flags={i = -1081317736}) at kernel/qguieventdispatcher_glib.cpp:202
#33 0xb5c241fa in QEventLoop::processEvents (this=0xbf8c6710, flags={i = -1081317672}) at kernel/qeventloop.cpp:149
#34 0xb5c24642 in QEventLoop::exec (this=0xbf8c6710, flags={i = -1081317608}) at kernel/qeventloop.cpp:201
#35 0xb5c26ae9 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#36 0xb60e8bb7 in QApplication::exec () at kernel/qapplication.cpp:3525
#37 0x0804bfef in main (argc=3, argv=0xbf8c6a94) at /build/buildd/kdepim-4.3.1/kontact/src/main.cpp:218

Reported using DrKonqi