Application that crashed: dolphin
Version of the application: 1.2.80
KDE Version: 4.2.90 (KDE 4.2.90 (KDE 4.3 Beta2))
Qt Version: 4.5.1
Operating System: Linux 2.6.30-020630-generic i686
Distribution: Ubuntu karmic (development branch)

What I was doing when the application crashed:
Create a nem network folder and the connection was failed, and reload the network.

 -- Backtrace:
Application: Dolphin (dolphin), signal: Segmentation fault
[KCrash Handler]
#6  0xb688f299 in QUrl (this=0xbfed1d1c, other=@0x8) at io/qurl.cpp:3936
#7  0xb74d9169 in KUrl::KUrl () from /usr/lib/libkdecore.so.5
#8  0xb7ef18ee in KFileItem::url () from /usr/lib/libkio.so.5
#9  0xb7db3c49 in KFilePreviewGenerator::Private::orderItems () from /usr/lib/libkfile.so.4
#10 0xb7db690d in KFilePreviewGenerator::Private::updateIcons () from /usr/lib/libkfile.so.4
#11 0xb7db6b52 in KFilePreviewGenerator::Private::delayedIconUpdate () from /usr/lib/libkfile.so.4
#12 0xb7db7a96 in KFilePreviewGenerator::qt_metacall () from /usr/lib/libkfile.so.4
#13 0xb68f0ff3 in QMetaObject::activate (sender=0x9c177e8, from_signal_index=4, to_signal_index=4, argv=0x0) at kernel/qobject.cpp:3120
#14 0xb68f1c42 in QMetaObject::activate (sender=0x9c177e8, m=0xb69cc904, local_signal_index=0, argv=0x0) at kernel/qobject.cpp:3194
#15 0xb692b2e7 in QTimer::timeout (this=0x9c177e8) at .moc/release-shared/moc_qtimer.cpp:128
#16 0xb68f670e in QTimer::timerEvent (this=0x9c177e8, e=0xbfed2350) at kernel/qtimer.cpp:261
#17 0xb68eb05f in QObject::event (this=0x9c177e8, e=0xbfed2350) at kernel/qobject.cpp:1082
#18 0xb6af0aa4 in QApplicationPrivate::notify_helper (this=0x96fb758, receiver=0x9c177e8, e=0xbfed2350) at kernel/qapplication.cpp:4057
#19 0xb6af81dc in QApplication::notify (this=0xbfed26bc, receiver=0x9c177e8, e=0xbfed2350) at kernel/qapplication.cpp:3604
#20 0xb785202a in KApplication::notify () from /usr/lib/libkdeui.so.5
#21 0xb68db17b in QCoreApplication::notifyInternal (this=0xbfed26bc, receiver=0x9c177e8, event=0xbfed2350) at kernel/qcoreapplication.cpp:610
#22 0xb69083ae in QTimerInfoList::activateTimers (this=0x96f8544) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:213
#23 0xb6905dc0 in timerSourceDispatch (source=0x96f8510) at kernel/qeventdispatcher_glib.cpp:164
#24 0xb5ebdb18 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#25 0xb5ec10b0 in ?? () from /usr/lib/libglib-2.0.so.0
#26 0xb5ec11e3 in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#27 0xb6905d0c in QEventDispatcherGlib::processEvents (this=0x96f4d28, flags={i = 36}) at kernel/qeventdispatcher_glib.cpp:324
#28 0xb6b915c5 in QGuiEventDispatcherGlib::processEvents (this=0x96f4d28, flags={i = 36}) at kernel/qguieventdispatcher_glib.cpp:202
#29 0xb68d9729 in QEventLoop::processEvents (this=0xbfed2614, flags=) at kernel/qeventloop.cpp:149
#30 0xb68d9b72 in QEventLoop::exec (this=0xbfed2614, flags={i = 0}) at kernel/qeventloop.cpp:200
#31 0xb68dbecf in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#32 0xb6af0927 in QApplication::exec () at kernel/qapplication.cpp:3526
#33 0x0807a4af in _start ()

This bug may be a duplicate of or related to bug 166543

Reported using DrKonqi