Version:            (using KDE 4.0.98)
Installed from:    SuSE RPMs
Compiler:          gcc (SUSE Linux) 4.3.1 20080507 (prerelease) [gcc-4_3-branch revision 135036] 
OS:                Linux

I attempted to read an unread article after I had copied the article database from akregator/KDE3 and it crashed. I cannot reproduce this. This is the backtrace:

Application: Kontact (kontact), signal SIGSEGV
[?1034h[Thread debugging using libthread_db enabled]
[New Thread 0xb528d6d0 (LWP 4989)]
[New Thread 0xb1231b90 (LWP 5187)]
[KCrash handler]
#6  c4_Property (this=0xbf97a658, type_=73 'I', name_=0x0)
    at /usr/src/debug/kdepim-4.0.98/akregator/plugins/mk4storage/metakit/src/view.cpp:1106
#7  0xac64f077 in f4_CreateFormat (prop_=@0x9cd7c54, seq_=@0x9cb3848)
    at /usr/src/debug/kdepim-4.0.98/akregator/plugins/mk4storage/metakit/include/mk4.inl:524
#8  0xac6510c4 in c4_HandlerSeq::CreateHandler (this=0x9cb3848, 
    prop_=@0x9cd7c54)
    at /usr/src/debug/kdepim-4.0.98/akregator/plugins/mk4storage/metakit/src/handler.cpp:131
#9  0xac65fafc in c4_Sequence::PropIndex (this=0x9cb3848, prop_=@0x9cd7c54)
    at /usr/src/debug/kdepim-4.0.98/akregator/plugins/mk4storage/metakit/src/viewx.cpp:292
#10 0xac66104d in c4_Sequence::Set (this=0x9cb3848, index_=1001, 
    prop_=@0x9cd7c54, buf_=@0xbf97a88c)
    at /usr/src/debug/kdepim-4.0.98/akregator/plugins/mk4storage/metakit/src/viewx.cpp:325
#11 0xac65c625 in c4_View::SetItem (this=0x9cb3884, row_=1001, col_=21, 
    buf_=@0xbf97a88c)
    at /usr/src/debug/kdepim-4.0.98/akregator/plugins/mk4storage/metakit/include/mk4.inl:426
#12 0xac657c55 in c4_HashViewer::SetItem (this=0x9cb3880, row_=1001, col_=21, 
    buf_=@0xbf97a88c)
    at /usr/src/debug/kdepim-4.0.98/akregator/plugins/mk4storage/metakit/src/remap.cpp:366
#13 0xac645a59 in c4_CustomSeq::DoSet (this=0x9cbffe0, row_=1001, col_=21, 
    buf_=@0xbf97a88c)
    at /usr/src/debug/kdepim-4.0.98/akregator/plugins/mk4storage/metakit/src/custom.cpp:154
#14 0xac64603a in c4_CustomHandler::Set (this=0x9a46ab0, index_=1001, 
    buf_=@0xbf97a88c)
    at /usr/src/debug/kdepim-4.0.98/akregator/plugins/mk4storage/metakit/src/custom.cpp:69
#15 0xac66039c in c4_Sequence::SetAt (this=0x9cbffe0, index_=1001, newElem_=
      {_seq = 0x9b58ca8, _index = 0})
    at /usr/src/debug/kdepim-4.0.98/akregator/plugins/mk4storage/metakit/src/viewx.cpp:104
#16 0xac661efa in Akregator::Backend::FeedStorageMK4Impl::setStatus (
    this=0x9cb1238, guid=@0xa046db0, status=8)
    at /usr/src/debug/kdepim-4.0.98/akregator/plugins/mk4storage/metakit/include/mk4.inl:89
#17 0xac6e2460 in Akregator::Article::setStatus (this=0xbf97aa5c, stat=1)
    at /usr/src/debug/kdepim-4.0.98/akregator/src/article.cpp:335
#18 0xac6e746d in Akregator::ArticleModifyJob::doStart (this=0xa3a2a28)
    at /usr/src/debug/kdepim-4.0.98/akregator/src/articlejobs.cpp:127
#19 0xac6e7aa5 in Akregator::ArticleModifyJob::qt_metacall (this=0xa3a2a28, 
    _c=QMetaObject::InvokeMetaMethod, _id=0, _a=0xbf97ab18)
    at /usr/src/debug/kdepim-4.0.98/build/akregator/src/articlejobs.moc:116
#20 0xb6c7c3fa in QMetaObject::activate (sender=0xa2c12a8, 
    from_signal_index=4, to_signal_index=4, argv=0x0)
    at kernel/qobject.cpp:3007
#21 0xb6c7c972 in QMetaObject::activate (sender=0xa2c12a8, m=0xb6d05a08, 
    local_signal_index=0, argv=0x0) at kernel/qobject.cpp:3080
#22 0xb6c83547 in QSingleShotTimer::timeout (this=0xa2c12a8)
    at .moc/release-shared/qtimer.moc:74
#23 0xb6c8366c in QSingleShotTimer::timerEvent (this=0xa2c12a8)
    at kernel/qtimer.cpp:300
#24 0xb6c78d1f in QObject::event (this=0xa2c12a8, e=0xbf97afbc)
    at kernel/qobject.cpp:1105
#25 0xb5beeecc in QApplicationPrivate::notify_helper (this=0x80635e0, 
    receiver=0xa2c12a8, e=0xbf97afbc) at kernel/qapplication.cpp:3772
#26 0xb5bf531e in QApplication::notify (this=0xbf97b368, receiver=0xa2c12a8, 
    e=0xbf97afbc) at kernel/qapplication.cpp:3366
#27 0xb72d983d in KApplication::notify (this=0xbf97b368, receiver=0xa2c12a8, 
    event=0xbf97afbc)
    at /usr/src/debug/kdelibs-4.0.98/kdeui/kernel/kapplication.cpp:311
#28 0xb6c6ab51 in QCoreApplication::notifyInternal (this=0xbf97b368, 
    receiver=0xa2c12a8, event=0xbf97afbc) at kernel/qcoreapplication.cpp:583
#29 0xb6c93181 in QTimerInfoList::activateTimers (this=0x806421c)
    at kernel/qcoreapplication.h:215
#30 0xb6c933fb in QEventDispatcherUNIX::processEvents (this=0x805e2b8, flags=
      {i = -1080577864}) at kernel/qeventdispatcher_unix.cpp:899
#31 0xb5c790a2 in QEventDispatcherX11::processEvents (this=0x805e2b8, flags=
      {i = -1080577416}) at kernel/qeventdispatcher_x11.cpp:154
#32 0xb6c692ca in QEventLoop::processEvents (this=0xbf97b2e0, flags=
      {i = -1080577352}) at kernel/qeventloop.cpp:149
#33 0xb6c6948a in QEventLoop::exec (this=0xbf97b2e0, flags={i = -1080577304})
    at kernel/qeventloop.cpp:196
#34 0xb6c6b66d in QCoreApplication::exec () at kernel/qcoreapplication.cpp:845
#35 0xb5beed47 in QApplication::exec () at kernel/qapplication.cpp:3304
#36 0x0804c17f in main (argc=1, argv=0xbf97b664)
    at /usr/src/debug/kdepim-4.0.98/kontact/src/main.cpp:218
#0  0xffffe430 in __kernel_vsyscall ()