Application that crashed: software-properties-kde
Version of the application: 0.64
KDE Version: 4.2.90 (KDE 4.2.90 (KDE 4.3 Beta2))
Qt Version: 4.5.0
Operating System: Linux 2.6.28-13-generic i686
Distribution: Ubuntu 9.04

What I was doing when the application crashed:
In the KPackage, when opening the Software source to click for URL with packages, the Software source crashes.

 -- Backtrace:
Application: Software Sources (software-properties-kde), signal: Segmentation fault
[KCrash Handler]
#5  0xb6b44de0 in QTreeWidgetItem::setData (this=0x957a8f8, column=0, role=10, value=@0xbf830880) at itemviews/qtreewidget.cpp:1750
#6  0xb6f67205 in ?? () from /usr/lib/python2.6/dist-packages/PyQt4/QtGui.so
#7  0xb6b3e84f in QTreeModel::setData (this=0x949d2a8, index=@0xbf83098c, value=@0xbf830880, role=10) at itemviews/qtreewidget.cpp:388
#8  0xb6b77e7d in QStyledItemDelegate::editorEvent (this=0x94cee70, event=0xbf831438, model=0x949d2a8, option=@0xbf8308fc, index=@0xbf83098c) at itemviews/qstyleditemdelegate.cpp:755
#9  0xb6ace176 in QAbstractItemViewPrivate::sendDelegateEvent (this=0x94ceb38, index=@0x93bd640, event=0xbf831438) at itemviews/qabstractitemview.cpp:3829
#10 0xb6ace42b in QAbstractItemView::edit (this=0x94ce558, index=@0x93bd640, trigger=QAbstractItemView::NoEditTriggers, event=0xbf831438) at itemviews/qabstractitemview.cpp:2322
#11 0xb6f5cbe4 in ?? () from /usr/lib/python2.6/dist-packages/PyQt4/QtGui.so
#12 0xb6ace714 in QAbstractItemView::mouseReleaseEvent (this=0x94ce558, event=0xbf831438) at itemviews/qabstractitemview.cpp:1647
#13 0xb6b1178c in QTreeView::mouseReleaseEvent (this=0x94ce558, event=0xbf831438) at itemviews/qtreeview.cpp:1787
#14 0xb6f69768 in ?? () from /usr/lib/python2.6/dist-packages/PyQt4/QtGui.so
#15 0xb65a5b43 in QWidget::event (this=0x94ce558, event=0xbf831438) at kernel/qwidget.cpp:7516
#16 0xb697f993 in QFrame::event (this=0x94ce558, e=0xbf831438) at widgets/qframe.cpp:559
#17 0xb6a1f94f in QAbstractScrollArea::viewportEvent (this=0x94ce558, e=0x1) at widgets/qabstractscrollarea.cpp:962
#18 0xb6ad1647 in QAbstractItemView::viewportEvent (this=0x94ce558, event=0xbf831438) at itemviews/qabstractitemview.cpp:1466
#19 0xb6b0c0c4 in QTreeView::viewportEvent (this=0x94ce558, event=0xbf831438) at itemviews/qtreeview.cpp:1257
#20 0xb6f43c6a in ?? () from /usr/lib/python2.6/dist-packages/PyQt4/QtGui.so
#21 0xb6a21f55 in QAbstractScrollAreaFilter::eventFilter (this=0x948fcc0, o=0x94c2b70, e=0xbf831438) at widgets/qabstractscrollarea_p.h:100
#22 0xb7698c5a in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=0x9366478, receiver=0x94c2b70, event=0xbf831438) at kernel/qcoreapplication.cpp:718
#23 0xb654ee7a in QApplicationPrivate::notify_helper (this=0x9366478, receiver=0x94c2b70, e=0xbf831438) at kernel/qapplication.cpp:4080
#24 0xb6557b11 in QApplication::notify (this=0x93c5ff8, receiver=0x94c2b70, e=0xbf831438) at kernel/qapplication.cpp:3786
#25 0xb4f9ee8d in KApplication::notify (this=0x93c5ff8, receiver=0x94c2b70, event=0xbf831438) at /build/buildd/kde4libs-4.2.90/kdeui/kernel/kapplication.cpp:302
#26 0xb556f086 in sipKApplication::notify () from /usr/lib/python2.6/dist-packages/PyKDE4/kdeui.so
#27 0xb7699a3b in QCoreApplication::notifyInternal (this=0x93c5ff8, receiver=0x94c2b70, event=0xbf831438) at kernel/qcoreapplication.cpp:602
#28 0xb6556b7e in QApplicationPrivate::sendMouseEvent (receiver=0x94c2b70, event=0xbf831438, alienWidget=0x94c2b70, nativeWidget=0x946b158, buttonDown=0xb6df9200, lastMouseReceiver=@0xb6df9204)
    at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:216
#29 0xb65c697e in QETWidget::translateMouseEvent (this=0x946b158, event=0xbf831a7c) at kernel/qapplication_x11.cpp:4425
#30 0xb65c5ca7 in QApplication::x11ProcessEvent (this=0x93c5ff8, event=0xbf831a7c) at kernel/qapplication_x11.cpp:3421
#31 0xb65f0c6a in x11EventSourceDispatch (s=0x93b1748, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#32 0xb74c7b88 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#33 0xb74cb0eb in ?? () from /usr/lib/libglib-2.0.so.0
#34 0xb74cb268 in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#35 0xb76c5438 in QEventDispatcherGlib::processEvents (this=0x9111c88, flags={i = -1081926600}) at kernel/qeventdispatcher_glib.cpp:323
#36 0xb65f0365 in QGuiEventDispatcherGlib::processEvents (this=0x9111c88, flags={i = -1081926552}) at kernel/qguieventdispatcher_glib.cpp:202
#37 0xb769806a in QEventLoop::processEvents (this=0xbf831ce0, flags={i = -1081926488}) at kernel/qeventloop.cpp:149
#38 0xb76984aa in QEventLoop::exec (this=0xbf831ce0, flags={i = -1081926424}) at kernel/qeventloop.cpp:200
#39 0xb769a959 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:880
#40 0xb654ed17 in QApplication::exec () at kernel/qapplication.cpp:3553
#41 0xb723aef6 in ?? () from /usr/lib/python2.6/dist-packages/PyQt4/QtGui.so
#42 0x080de562 in PyEval_EvalFrameEx ()
#43 0x080df587 in PyEval_EvalFrameEx ()
#44 0x080e00b8 in PyEval_EvalCodeEx ()
#45 0x080e0217 in PyEval_EvalCode ()
#46 0x080fe0e1 in PyRun_FileExFlags ()
#47 0x080fe43a in PyRun_SimpleFileExFlags ()
#48 0x0805c882 in Py_Main ()
#49 0x0805b972 in main ()

Reported using DrKonqi