Application that crashed: kopete
Version of the application: 0.70.90
KDE Version: 4.2.95 (KDE 4.2.95 (KDE 4.3 RC1)) "release 1"
Qt Version: 4.6.0
Operating System: Linux 2.6.30-10-default x86_64
Distribution: "openSUSE 11.2 Milestone 3 (x86_64)"

What I was doing when the application crashed:
Crashes every time I try to start it.

when started from Konsole:
kopete
Calling appendChild() on a null node does nothing.
Calling appendChild() on a null node does nothing.
Calling appendChild() on a null node does nothing.
Calling appendChild() on a null node does nothing.
Calling appendChild() on a null node does nothing.
Calling appendChild() on a null node does nothing.
Calling appendChild() on a null node does nothing.
KCrash: Application 'kopete' crashing...

Added plugins for Kopete:
Facebook and Skype.

No other programs are interfering with Kopete, since the same crash occurs when loaded in an e17 environment.

 -- Backtrace:
Application: Kopete (kopete), signal: Segmentation fault
[KCrash Handler]
#5  0x00007fdcf9bd2905 in FacebookProtocol::deserializeContact(Kopete::MetaContact*, QMap<QString, QString> const&, QMap<QString, QString> const&) () from /usr/lib64/kde4/kopete_facebook.so
#6  0x00007fdd0e19ea45 in Kopete::MetaContact::slotProtocolLoaded(Kopete::Protocol*) () from /usr/lib64/libkopete.so.4
#7  0x00007fdd0e1a29d9 in Kopete::MetaContact::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib64/libkopete.so.4
#8  0x00007fdd0c3bb692 in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib64/libQtCore.so.4
#9  0x00007fdd0e1b3852 in Kopete::PluginManager::protocolLoaded(Kopete::Protocol*) () from /usr/lib64/libkopete.so.4
#10 0x00007fdd0e1b5396 in Kopete::PluginManager::loadPluginInternal(QString const&) () from /usr/lib64/libkopete.so.4
#11 0x00007fdd0e1b619c in Kopete::PluginManager::slotLoadNextPlugin() () from /usr/lib64/libkopete.so.4
#12 0x00007fdd0e1b8848 in Kopete::PluginManager::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib64/libkopete.so.4
#13 0x00007fdd0c3bb692 in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib64/libQtCore.so.4
#14 0x00007fdd0c3c069f in QSingleShotTimer::timerEvent(QTimerEvent*) () from /usr/lib64/libQtCore.so.4
#15 0x00007fdd0c3b5693 in QObject::event(QEvent*) () from /usr/lib64/libQtCore.so.4
#16 0x00007fdd0b84db0c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib64/libQtGui.so.4
#17 0x00007fdd0b854dbe in QApplication::notify(QObject*, QEvent*) () from /usr/lib64/libQtGui.so.4
#18 0x00007fdd0cf8b516 in KApplication::notify(QObject*, QEvent*) () from /usr/lib64/libkdeui.so.5
#19 0x00007fdd0c3a635c in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib64/libQtCore.so.4
#20 0x00007fdd0c3d266d in QTimerInfoList::activateTimers() () from /usr/lib64/libQtCore.so.4
#21 0x00007fdd0c3cf44d in timerSourceDispatch(_GSource*, int (*)(void*), void*) () from /usr/lib64/libQtCore.so.4
#22 0x00007fdd06989bce in g_main_context_dispatch () from /usr/lib64/libglib-2.0.so.0
#23 0x00007fdd0698d2a8 in ?? () from /usr/lib64/libglib-2.0.so.0
#24 0x00007fdd0698d3d0 in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#25 0x00007fdd0c3cf396 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#26 0x00007fdd0b8e1c6e in QGuiEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtGui.so.4
#27 0x00007fdd0c3a4c02 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#28 0x00007fdd0c3a4fdc in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#29 0x00007fdd0c3a7209 in QCoreApplication::exec() () from /usr/lib64/libQtCore.so.4
#30 0x00000000004155d6 in _start ()

Reported using DrKonqi