Application that crashed: knotes
Version of the application: 3.9
KDE Version: 4.3.2 (KDE 4.3.2)
Qt Version: 4.5.2
Operating System: Linux 2.6.28-15-generic i686
Distribution: Ubuntu 9.04

What I was doing when the application crashed:
I changed the name of a existing note with remote ressource (egroupware xmlrpc) and it crash after clicking ok.

 -- Backtrace:
Application: KNotes (knotes), signal: Segmentation fault
[KCrash Handler]
#6  0xb7e893ec in KCal::IncidenceBase::uid (this=0x9f1b5a8) at /usr/include/qt4/QtCore/qstring.h:711
#7  0x08077fac in KNote::noteId (this=0x9f74270) at /build/buildd/kdepim-4.3.2/knotes/knote.cpp:203
#8  0x0805f269 in KNotesApp::updateNoteActions (this=0x9895a08) at /build/buildd/kdepim-4.3.2/knotes/knotesapp.cpp:667
#9  0x0806118a in KNotesApp::qt_metacall (this=0x9895a08, _c=QMetaObject::InvokeMetaMethod, _id=19, _a=0xbf88a510) at /build/buildd/kdepim-4.3.2/obj-i486-linux-gnu/knotes/knotesapp.moc:132
#10 0xb65971b8 in QMetaObject::activate (sender=0xa308e18, from_signal_index=29, to_signal_index=29, argv=0xbf88a510) at kernel/qobject.cpp:3113
#11 0xb6597e42 in QMetaObject::activate (sender=0xa308e18, m=0x808dd34, local_signal_index=2, argv=0xbf88a510) at kernel/qobject.cpp:3187
#12 0x08077d85 in KNote::sigNameChanged (this=0xa308e18, _t1=@0xbf88a5b0) at /build/buildd/kdepim-4.3.2/obj-i486-linux-gnu/knotes/knote.moc:164
#13 0x0807a309 in KNote::setName (this=0xa308e18, name=@0xbf88a5b0) at /build/buildd/kdepim-4.3.2/knotes/knote.cpp:231
#14 0x0807f0c3 in KNote::slotRename (this=0xa308e18) at /build/buildd/kdepim-4.3.2/knotes/knote.cpp:307
#15 0x080803d2 in KNote::qt_metacall (this=0xa308e18, _c=QMetaObject::InvokeMetaMethod, _id=7, _a=0xbf88a6dc) at /build/buildd/kdepim-4.3.2/obj-i486-linux-gnu/knotes/knote.moc:119
#16 0xb65971b8 in QMetaObject::activate (sender=0xa7e98f0, from_signal_index=5, to_signal_index=6, argv=0xbf88a6dc) at kernel/qobject.cpp:3113
#17 0xb65975f0 in QMetaObject::activate (sender=0xa7e98f0, m=0xb72ade48, from_local_signal_index=1, to_local_signal_index=2, argv=0xbf88a6dc) at kernel/qobject.cpp:3207
#18 0xb6a3e6c1 in QAction::triggered (this=0xa7e98f0, _t1=false) at .moc/release-shared/moc_qaction.cpp:236
#19 0xb6a3fc3f in QAction::activate (this=0xa7e98f0, event=QAction::Trigger) at kernel/qaction.cpp:1160
#20 0xb6e910e4 in QMenuPrivate::activateCausedStack (this=0xa847b00, causedStack=@0xbf88a7b8, action=0xa7e98f0, action_e=QAction::Trigger, self=true) at widgets/qmenu.cpp:967
#21 0xb6e9783b in QMenuPrivate::activateAction (this=0xa847b00, action=0xa7e98f0, action_e=QAction::Trigger, self=<value optimized out>) at widgets/qmenu.cpp:1060
#22 0xb6e98382 in QMenu::mouseReleaseEvent (this=0xa8460c0, e=0xbf88adf8) at widgets/qmenu.cpp:2254
#23 0xb75c8e15 in KMenu::mouseReleaseEvent (this=0xa8460c0, e=0xbf88adf8) at /build/buildd/kde4libs-4.3.2/kdeui/widgets/kmenu.cpp:456
#24 0xb6a9b973 in QWidget::event (this=0xa8460c0, event=0xbf88adf8) at kernel/qwidget.cpp:7549
#25 0xb6e9a639 in QMenu::event (this=0xa8460c0, e=0xbf88adf8) at widgets/qmenu.cpp:2353
#26 0xb6a44d3c in QApplicationPrivate::notify_helper (this=0x9894b70, receiver=0xa8460c0, e=0xbf88adf8) at kernel/qapplication.cpp:4056
#27 0xb6a4d9b1 in QApplication::notify (this=0xbf88c760, receiver=0xa8460c0, e=0xbf88adf8) at kernel/qapplication.cpp:3758
#28 0xb74e049d in KApplication::notify (this=0xbf88c760, receiver=0xa8460c0, event=0xbf88adf8) at /build/buildd/kde4libs-4.3.2/kdeui/kernel/kapplication.cpp:302
#29 0xb6581bcb in QCoreApplication::notifyInternal (this=0xbf88c760, receiver=0xa8460c0, event=0xbf88adf8) at kernel/qcoreapplication.cpp:610
#30 0xb6a4ca1e in QApplicationPrivate::sendMouseEvent (receiver=0xa8460c0, event=0xbf88adf8, alienWidget=0x0, nativeWidget=0xa8460c0, buttonDown=0xb72c6aa0, lastMouseReceiver=@0xb72c6aa4)
    at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:216
#31 0xb6abcf56 in QETWidget::translateMouseEvent (this=0xa8460c0, event=0xbf88c48c) at kernel/qapplication_x11.cpp:4343
#32 0xb6abc085 in QApplication::x11ProcessEvent (this=0xbf88c760, event=0xbf88c48c) at kernel/qapplication_x11.cpp:3428
#33 0xb6ae737a in x11EventSourceDispatch (s=0x988fda8, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#34 0xb554bb88 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#35 0xb554f0eb in ?? () from /usr/lib/libglib-2.0.so.0
#36 0xb554f268 in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#37 0xb65ad2f8 in QEventDispatcherGlib::processEvents (this=0x9874cd8, flags={i = -1081555384}) at kernel/qeventdispatcher_glib.cpp:327
#38 0xb6ae6a75 in QGuiEventDispatcherGlib::processEvents (this=0x9874cd8, flags={i = -1081555336}) at kernel/qguieventdispatcher_glib.cpp:202
#39 0xb65801fa in QEventLoop::processEvents (this=0xbf88c6f0, flags={i = -1081555272}) at kernel/qeventloop.cpp:149
#40 0xb6580642 in QEventLoop::exec (this=0xbf88c6f0, flags={i = -1081555208}) at kernel/qeventloop.cpp:201
#41 0xb6582ae9 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#42 0xb6a44bb7 in QApplication::exec () at kernel/qapplication.cpp:3525
#43 0x0805d64e in main (argc=1, argv=0xbf88c864) at /build/buildd/kdepim-4.3.2/knotes/main.cpp:69

Reported using DrKonqi