Description of problem:
I was simply just using my desktop and some terminals and the issue occured.  Nothing really in particular.

Version-Release number of selected component:
kde-workspace-4.10.4-5.fc19

Additional info:
reporter:       libreport-2.1.5
backtrace_rating: 4
cmdline:        /usr/bin/plasma-desktop --nocrashhandler
crash_function: KCrash::defaultCrashHandler
executable:     /usr/bin/plasma-desktop
kernel:         3.9.9-301.fc19.i686.PAE
runlevel:       N 5
uid:            1000
var_log_messages: Jul  8 16:30:12 localhost abrt[10951]: Saved core dump of pid 5711 (/usr/bin/plasma-desktop) to /var/tmp/abrt/ccpp-2013-07-08-16:30:11-5711 (235773952 bytes)

Truncated backtrace:
Thread no. 1 (10 frames)
 #2 KCrash::defaultCrashHandler at /usr/src/debug/kdelibs-4.10.4/kdeui/util/kcrash.cpp:346
 #4 QMetaObject::addGuard at kernel/qobject.cpp:400
 #5 QPointer at ../../src/corelib/kernel/qpointer.h:62
 #6 takeAt at ../../src/corelib/tools/qlist.h:486
 #7 QDeclarativeRepeater::itemsRemoved at graphicsitems/qdeclarativerepeater.cpp:407
 #8 QDeclarativeRepeater::qt_static_metacall at .moc/release-shared/moc_qdeclarativerepeater_p.cpp:105
 #9 QMetaObject::activate at kernel/qobject.cpp:3539
 #10 QDeclarativeVisualModel::itemsRemoved at .moc/release-shared/moc_qdeclarativevisualitemmodel_p.cpp:160
 #11 QDeclarativeVisualDataModel::_q_itemsRemoved at graphicsitems/qdeclarativevisualitemmodel.cpp:1314
 #12 QDeclarativeVisualDataModel::qt_static_metacall at .moc/release-shared/moc_qdeclarativevisualitemmodel_p.cpp:400

Potential duplicate: bug 951987