Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 0x2afa06aa66e0 (LWP 17743)]
QTableModel::isValid (this=0x0, index=@0xce36c0) at itemviews/qtablewidget.cpp:743
743     itemviews/qtablewidget.cpp: No such file or directory.
        in itemviews/qtablewidget.cpp
Current language:  auto; currently c++
(gdb) bt
#0  QTableModel::isValid (this=0x0, index=@0xce36c0)
    at itemviews/qtablewidget.cpp:743
#1  0x00002afa09a51e89 in QTableModel::item (this=0x0, index=@0xce36c0)
    at itemviews/qtablewidget.cpp:235
#2  0x00002afa09a55b0f in QTableWidgetPrivate::_q_emitItemPressed (
    this=<value optimized out>, index=@0xce36c0) at itemviews/qtablewidget.cpp:1600
#3  0x00002afa09a58256 in QTableWidget::qt_metacall (this=0xd12cf0,
    _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fffa4e18360)
    at .moc/debug-shared/moc_qtablewidget.cpp:155
#4  0x00002afa08daa317 in sipQTableWidget::qt_metacall ()
   from /usr/lib/python2.4/site-packages/PyQt4/QtGui.so
#5  0x00002afa06fbad51 in QMetaObject::activate (sender=0xd12cf0,
    from_signal_index=31, to_signal_index=31, argv=0x0) at kernel/qobject.cpp:3089
#6  0x00002afa099f0942 in QAbstractItemView::pressed (this=0x0,
    _t1=<value optimized out>) at .moc/debug-shared/moc_qabstractitemview.cpp:302
#7  0x00002afa099f99e2 in QAbstractItemView::mousePressEvent (this=0xd12cf0,
    event=0x7fffa4e19000) at itemviews/qabstractitemview.cpp:1417
#8  0x00002afa08da9586 in sipQTableWidget::mousePressEvent ()
   from /usr/lib/python2.4/site-packages/PyQt4/QtGui.so
#9  0x00002afa0964f4c0 in QWidget::event (this=0xd12cf0, event=0x7fffa4e19000)
    at kernel/qwidget.cpp:6126
#10 0x00002afa0990bd36 in QFrame::event (this=0xd12cf0, e=0x7fffa4e19000)
    at widgets/qframe.cpp:657
#11 0x00002afa099820b9 in QAbstractScrollArea::viewportEvent (this=0x0, e=0xce36c0)
    at widgets/qabstractscrollarea.cpp:926
#12 0x00002afa099fa955 in QAbstractItemView::viewportEvent (this=0xd12cf0,
    event=0x7fffa4e19000) at itemviews/qabstractitemview.cpp:1371
#13 0x00002afa08d9978b in sipQTableWidget::viewportEvent ()
   from /usr/lib/python2.4/site-packages/PyQt4/QtGui.so
#14 0x00002afa09983078 in QAbstractScrollAreaFilter::eventFilter (
    this=<value optimized out>, o=<value optimized out>, e=0x0)
    at widgets/qabstractscrollarea_p.h:95
#15 0x00002afa0960c7df in QApplicationPrivate::notify_helper (this=0xaf8b10,
    receiver=0xcc8910, e=0x7fffa4e19000) at kernel/qapplication.cpp:3550
#16 0x00002afa096108dd in QApplication::notify (this=0xaf89b0, receiver=0xcc8910,
    e=0x7fffa4e19000) at kernel/qapplication.cpp:3257
#17 0x00002afa0901853d in sipQApplication::notify ()
   from /usr/lib/python2.4/site-packages/PyQt4/QtGui.so
#18 0x00002afa06fa8ef0 in QCoreApplication::notifyInternal (this=0xaf89b0,
    receiver=0xcc8910, event=0x7fffa4e19000) at kernel/qcoreapplication.cpp:532
#19 0x00002afa09660962 in QETWidget::translateMouseEvent (this=0xcc8910,
    event=<value optimized out>)
    at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:205
#20 0x00002afa0965f9a1 in QApplication::x11ProcessEvent (this=0xaf89b0,
    event=0x7fffa4e196b0) at kernel/qapplication_x11.cpp:3029
#21 0x00002afa096822c7 in x11EventSourceDispatch (s=0xafab30, callback=0,
    user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:137
#22 0x00002afa07fecdf4 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#23 0x00002afa07ff00dd in ?? () from /usr/lib/libglib-2.0.so.0