Application that crashed: gwenview
Version of the application: 2.3.0
KDE Version: 4.2.85 (KDE 4.2.85 (KDE 4.3 Beta1))
Qt Version: 4.5.1
Operating System: Linux 2.6.26-2-amd64 x86_64
Distribution: Debian GNU/Linux 5.0.1 (lenny)

What I was doing when the application crashed:
1. Open Gwenview
2. Click on a place

or 

1. Open "gwenview /" or any other folder

Output (from GDB):
Starting program: /home/kde/KDE/bin/gwenview /
[Thread debugging using libthread_db enabled]
[New Thread 0x7f47e809e6f0 (LWP 3764)]
"/home/kde/KDE/bin/gwenview(3764)" Error in thread 139946812368624 : "org.freedesktop.DBus.Error.ServiceUnknown - The name org.kde.nepomuk.services.nepomukstorage was not provided by any .service files"
"/home/kde/KDE/bin/gwenview(3764)" Error in thread 139946812368624 : "QLocalSocket::connectToServer: Connection refused"
gwenview(3764) <unnamed>::GlobalModelContainer::init: Failed to connect to Nepomuk server via local socket "/home/david/.kde/share/apps/nepomuk/socket"
[New Thread 0x40cb1950 (LWP 3767)]
gwenview(3764): Attempt to use QAction "edit_redo" with KXMLGUIFactory! 
gwenview(3764): Attempt to use QAction "edit_undo" with KXMLGUIFactory! 
[New Thread 0x414b2950 (LWP 3768)]
[New Thread 0x421f0950 (LWP 3769)]
[New Thread 0x429f1950 (LWP 3770)]
[New Thread 0x431f2950 (LWP 3771)]
[New Thread 0x439f3950 (LWP 3772)]
[New Thread 0x441f4950 (LWP 3773)]
[New Thread 0x449f5950 (LWP 3774)]
[New Thread 0x451f6950 (LWP 3775)]
[New Thread 0x459f7950 (LWP 3776)]
gwenview(3764) Gwenview::FolderViewContextManagerItemPrivate::findRootIndex: Found no root index for KUrl("") 
[New Thread 0x461f8950 (LWP 3779)]


I did see similar bug reports but I think this might be different. Take note that Nepomuk is not present in my system (or minimal).

 -- Backtrace:
Application: Gwenview (gwenview), signal: Segmentation fault
[Current thread is 0 (LWP 3787)]

Thread 12 (Thread 0x41cfb950 (LWP 3788)):
#0  0x00007f31283c5d29 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#1  0x00007f3128644729 in QWaitCondition::wait (this=0x1693f10, mutex=0x1693f08, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:87
#2  0x00007f3128fa6705 in Gwenview::SemanticInfoThread::run (this=0x1693ef0) at /home/kde/src/KDE/kdegraphics/gwenview/lib/semanticinfo/nepomuksemanticinfobackend.cpp:136
#3  0x00007f3128643732 in QThreadPrivate::start (arg=0x1693ef0) at thread/qthread_unix.cpp:189
#4  0x00007f31283c1fc7 in start_thread () from /lib/libpthread.so.0
#5  0x00007f31253e95ad in clone () from /lib/libc.so.6
#6  0x0000000000000000 in ?? ()

Thread 11 (Thread 0x424fc950 (LWP 3789)):
#0  0x00007f31283c5d29 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#1  0x00007f3128644729 in QWaitCondition::wait (this=0x1a1da20, mutex=0x1a1da18, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:87
#2  0x00007f3128fa6705 in Gwenview::SemanticInfoThread::run (this=0x1a1da00) at /home/kde/src/KDE/kdegraphics/gwenview/lib/semanticinfo/nepomuksemanticinfobackend.cpp:136
#3  0x00007f3128643732 in QThreadPrivate::start (arg=0x1a1da00) at thread/qthread_unix.cpp:189
#4  0x00007f31283c1fc7 in start_thread () from /lib/libpthread.so.0
#5  0x00007f31253e95ad in clone () from /lib/libc.so.6
#6  0x0000000000000000 in ?? ()

Thread 10 (Thread 0x42cfd950 (LWP 3790)):
#0  0x00007f31283c5d29 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#1  0x00007f3128644729 in QWaitCondition::wait (this=0x1a224c0, mutex=0x1a224b8, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:87
#2  0x00007f3128fa6705 in Gwenview::SemanticInfoThread::run (this=0x1a224a0) at /home/kde/src/KDE/kdegraphics/gwenview/lib/semanticinfo/nepomuksemanticinfobackend.cpp:136
#3  0x00007f3128643732 in QThreadPrivate::start (arg=0x1a224a0) at thread/qthread_unix.cpp:189
#4  0x00007f31283c1fc7 in start_thread () from /lib/libpthread.so.0
#5  0x00007f31253e95ad in clone () from /lib/libc.so.6
#6  0x0000000000000000 in ?? ()

Thread 9 (Thread 0x434fe950 (LWP 3791)):
#0  0x00007f31283c5d29 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#1  0x00007f3128644729 in QWaitCondition::wait (this=0x1a25370, mutex=0x1a25368, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:87
#2  0x00007f3128fa6705 in Gwenview::SemanticInfoThread::run (this=0x1a25350) at /home/kde/src/KDE/kdegraphics/gwenview/lib/semanticinfo/nepomuksemanticinfobackend.cpp:136
#3  0x00007f3128643732 in QThreadPrivate::start (arg=0x1a25350) at thread/qthread_unix.cpp:189
#4  0x00007f31283c1fc7 in start_thread () from /lib/libpthread.so.0
#5  0x00007f31253e95ad in clone () from /lib/libc.so.6
#6  0x0000000000000000 in ?? ()

Thread 8 (Thread 0x43cff950 (LWP 3792)):
#0  0x00007f31283c5d29 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#1  0x00007f3128644729 in QWaitCondition::wait (this=0x1a2f2c0, mutex=0x1a2f2b8, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:87
#2  0x00007f3128fa6705 in Gwenview::SemanticInfoThread::run (this=0x1a2f2a0) at /home/kde/src/KDE/kdegraphics/gwenview/lib/semanticinfo/nepomuksemanticinfobackend.cpp:136
#3  0x00007f3128643732 in QThreadPrivate::start (arg=0x1a2f2a0) at thread/qthread_unix.cpp:189
#4  0x00007f31283c1fc7 in start_thread () from /lib/libpthread.so.0
#5  0x00007f31253e95ad in clone () from /lib/libc.so.6
#6  0x0000000000000000 in ?? ()

Thread 7 (Thread 0x44500950 (LWP 3793)):
#0  0x00007f31283c5d29 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#1  0x00007f3128644729 in QWaitCondition::wait (this=0x1a324f0, mutex=0x1a324e8, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:87
#2  0x00007f3128fa6705 in Gwenview::SemanticInfoThread::run (this=0x1a324d0) at /home/kde/src/KDE/kdegraphics/gwenview/lib/semanticinfo/nepomuksemanticinfobackend.cpp:136
#3  0x00007f3128643732 in QThreadPrivate::start (arg=0x1a324d0) at thread/qthread_unix.cpp:189
#4  0x00007f31283c1fc7 in start_thread () from /lib/libpthread.so.0
#5  0x00007f31253e95ad in clone () from /lib/libc.so.6
#6  0x0000000000000000 in ?? ()

Thread 6 (Thread 0x44d01950 (LWP 3794)):
#0  0x00007f31283c5d29 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#1  0x00007f3128644729 in QWaitCondition::wait (this=0x1a35640, mutex=0x1a35638, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:87
#2  0x00007f3128fa6705 in Gwenview::SemanticInfoThread::run (this=0x1a35620) at /home/kde/src/KDE/kdegraphics/gwenview/lib/semanticinfo/nepomuksemanticinfobackend.cpp:136
#3  0x00007f3128643732 in QThreadPrivate::start (arg=0x1a35620) at thread/qthread_unix.cpp:189
#4  0x00007f31283c1fc7 in start_thread () from /lib/libpthread.so.0
#5  0x00007f31253e95ad in clone () from /lib/libc.so.6
#6  0x0000000000000000 in ?? ()

Thread 5 (Thread 0x45502950 (LWP 3795)):
#0  0x00007f31283c5d29 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#1  0x00007f3128644729 in QWaitCondition::wait (this=0x1a386e0, mutex=0x1a386d8, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:87
#2  0x00007f3128fa6705 in Gwenview::SemanticInfoThread::run (this=0x1a386c0) at /home/kde/src/KDE/kdegraphics/gwenview/lib/semanticinfo/nepomuksemanticinfobackend.cpp:136
#3  0x00007f3128643732 in QThreadPrivate::start (arg=0x1a386c0) at thread/qthread_unix.cpp:189
#4  0x00007f31283c1fc7 in start_thread () from /lib/libpthread.so.0
#5  0x00007f31253e95ad in clone () from /lib/libc.so.6
#6  0x0000000000000000 in ?? ()

Thread 4 (Thread 0x45d03950 (LWP 3796)):
#0  0x00007f31283c5d29 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#1  0x00007f3128644729 in QWaitCondition::wait (this=0x1a3b780, mutex=0x1a3b778, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:87
#2  0x00007f3128fa6705 in Gwenview::SemanticInfoThread::run (this=0x1a3b760) at /home/kde/src/KDE/kdegraphics/gwenview/lib/semanticinfo/nepomuksemanticinfobackend.cpp:136
#3  0x00007f3128643732 in QThreadPrivate::start (arg=0x1a3b760) at thread/qthread_unix.cpp:189
#4  0x00007f31283c1fc7 in start_thread () from /lib/libpthread.so.0
#5  0x00007f31253e95ad in clone () from /lib/libc.so.6
#6  0x0000000000000000 in ?? ()

Thread 3 (Thread 0x46504950 (LWP 3797)):
#0  0x00007f31283c5d29 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#1  0x00007f3128644729 in QWaitCondition::wait (this=0x1a3e820, mutex=0x1a3e818, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:87
#2  0x00007f3128fa6705 in Gwenview::SemanticInfoThread::run (this=0x1a3e800) at /home/kde/src/KDE/kdegraphics/gwenview/lib/semanticinfo/nepomuksemanticinfobackend.cpp:136
#3  0x00007f3128643732 in QThreadPrivate::start (arg=0x1a3e800) at thread/qthread_unix.cpp:189
#4  0x00007f31283c1fc7 in start_thread () from /lib/libpthread.so.0
#5  0x00007f31253e95ad in clone () from /lib/libc.so.6
#6  0x0000000000000000 in ?? ()

Thread 2 (Thread 0x410a5950 (LWP 3800)):
#0  0x00007f31283c5d29 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#1  0x00007f3128644729 in QWaitCondition::wait (this=0x1a5fb80, mutex=0x1a5fb78, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:87
#2  0x00007f3128fa6705 in Gwenview::SemanticInfoThread::run (this=0x1a5fb60) at /home/kde/src/KDE/kdegraphics/gwenview/lib/semanticinfo/nepomuksemanticinfobackend.cpp:136
#3  0x00007f3128643732 in QThreadPrivate::start (arg=0x1a5fb60) at thread/qthread_unix.cpp:189
#4  0x00007f31283c1fc7 in start_thread () from /lib/libpthread.so.0
#5  0x00007f31253e95ad in clone () from /lib/libc.so.6
#6  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f312955b6f0 (LWP 3787)):
[KCrash Handler]
#5  0x00007f3128f80b0e in Gwenview::PlaceTreeModel::urlForIndex (this=0x1a19ed0, index=@0x7fff3168c390) at /home/kde/src/KDE/kdegraphics/gwenview/lib/placetreemodel.cpp:57
#6  0x000000000043614d in Gwenview::FolderViewContextManagerItem::slotRowsInserted (this=0x1872210, index=@0x7fff3168c390)
    at /home/kde/src/KDE/kdegraphics/gwenview/app/folderviewcontextmanageritem.cpp:263
#7  0x0000000000426e10 in Gwenview::FolderViewContextManagerItem::qt_metacall (this=0x1872210, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff3168c360)
    at /home/kde/build/KDE/kdegraphics/gwenview/app/moc_folderviewcontextmanageritem.cpp:79
#8  0x00007f3128741892 in QMetaObject::activate (sender=0x1a19ed0, from_signal_index=<value optimized out>, to_signal_index=9, argv=0x9) at kernel/qobject.cpp:3120
#9  0x00007f31287781a4 in QAbstractItemModel::rowsInserted (this=0x7fff3168c210, _t1=<value optimized out>, _t2=9, _t3=9) at .moc/release-shared/moc_qabstractitemmodel.cpp:159
#10 0x00007f31287270c5 in QAbstractItemModel::endInsertRows (this=0x1a19ed0) at kernel/qabstractitemmodel.cpp:2081
#11 0x00007f3128f80f6c in Gwenview::PlaceTreeModel::slotPlacesRowsInserted (this=0x1a19ed0, start=27540752, end=9) at /home/kde/src/KDE/kdegraphics/gwenview/lib/placetreemodel.cpp:312
#12 0x00007f3128f83da0 in Gwenview::PlaceTreeModel::qt_metacall (this=0x1a19ed0, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff3168c540)
    at /home/kde/build/KDE/kdegraphics/gwenview/lib/placetreemodel.moc:77
#13 0x00007f3128741892 in QMetaObject::activate (sender=0x1a1a0d0, from_signal_index=<value optimized out>, to_signal_index=9, argv=0x9) at kernel/qobject.cpp:3120
#14 0x00007f31287781a4 in QAbstractItemModel::rowsInserted (this=0x7fff3168c210, _t1=<value optimized out>, _t2=9, _t3=9) at .moc/release-shared/moc_qabstractitemmodel.cpp:159
#15 0x00007f31287270c5 in QAbstractItemModel::endInsertRows (this=0x1a1a0d0) at kernel/qabstractitemmodel.cpp:2081
#16 0x00007f3129239228 in KFilePlacesModel::Private::_k_reloadBookmarks (this=0x18c62f0) at /home/kde/src/KDE/kdelibs/kfile/kfileplacesmodel.cpp:394
#17 0x00007f3129239915 in KFilePlacesModel::Private::_k_initDeviceList (this=0x18c62f0) at /home/kde/src/KDE/kdelibs/kfile/kfileplacesmodel.cpp:300
#18 0x00007f312923ba8a in KFilePlacesModel::qt_metacall (this=0x1a1a0d0, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff3168c960)
    at /home/kde/build/KDE/kdelibs/kfile/kfileplacesmodel.moc:85
#19 0x00007f3128741892 in QMetaObject::activate (sender=0x1a1c790, from_signal_index=<value optimized out>, to_signal_index=4, argv=0x9) at kernel/qobject.cpp:3120
#20 0x00007f3128746bcf in QSingleShotTimer::timerEvent (this=0x1a1c790) at kernel/qtimer.cpp:298
#21 0x00007f312873bb73 in QObject::event (this=0x1a1c790, e=0x0) at kernel/qobject.cpp:1082
#22 0x00007f3125fea52d in QApplicationPrivate::notify_helper (this=0x156a5d0, receiver=0x1a1c790, e=0x7fff3168d020) at kernel/qapplication.cpp:4057
#23 0x00007f3125ff27ba in QApplication::notify (this=0x7fff3168d5c0, receiver=0x1a1c790, e=0x7fff3168d020) at kernel/qapplication.cpp:4022
#24 0x00007f31275c3f5b in KApplication::notify (this=0x7fff3168d5c0, receiver=0x1a1c790, event=0x7fff3168d020) at /home/kde/src/KDE/kdelibs/kdeui/kernel/kapplication.cpp:307
#25 0x00007f312872be7c in QCoreApplication::notifyInternal (this=0x7fff3168d5c0, receiver=0x1a1c790, event=0x7fff3168d020) at kernel/qcoreapplication.cpp:610
#26 0x00007f3128759086 in QTimerInfoList::activateTimers (this=0x156b070) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:213
#27 0x00007f3128759348 in QEventDispatcherUNIX::processEvents (this=0x15513d0, flags={i = 828953712}) at kernel/qeventdispatcher_unix.cpp:908
#28 0x00007f3126083c92 in QEventDispatcherX11::processEvents (this=0x15513d0, flags={i = 828953792}) at kernel/qeventdispatcher_x11.cpp:152
#29 0x00007f312872a722 in QEventLoop::processEvents (this=<value optimized out>, flags={i = 828953840}) at kernel/qeventloop.cpp:149
#30 0x00007f312872aaed in QEventLoop::exec (this=0x7fff3168d530, flags={i = 828953920}) at kernel/qeventloop.cpp:200
#31 0x00007f312872cdb4 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#32 0x0000000000443fd3 in main (argc=2, argv=0x7fff3168d938) at /home/kde/src/KDE/kdegraphics/gwenview/app/main.cpp:95