Using host libthread_db library "/lib/libthread_db.so.1".
[Thread debugging using libthread_db enabled]
[New Thread 47584616362656 (LWP 7498)]
[KCrash handler]
#5  0x000000000048b98c in QValueListIterator<GroupElement*>::operator++ (
    this=0x7fff88f2ee90) at /usr/qt/3/include/qvaluelist.h:121
#6  0x000000000048c7f2 in QValueListPrivate (this=0x1816c80, _p=@0x17f3670)
    at /usr/qt/3/include/qvaluelist.h:272
#7  0x000000000048c8a1 in QValueList<GroupElement*>::detachInternal (
    this=0x1580150) at /usr/qt/3/include/qvaluelist.h:631
#8  0x000000000048c93c in QValueList<GroupElement*>::begin (
    this=0x7fff88f2ee90) at /usr/qt/3/include/qvaluelist.h:474
#9  0x0000000000516aa3 in Node::detachNode (this=0x1580100) at node.cpp:494
#10 0x0000000000517c15 in ~Node (this=0x1580100) at node.cpp:62
#11 0x000000000065c566 in ~NodeModif (this=0x1834400) at undoredo.cpp:67
#12 0x000000000065cd17 in QPtrList<NodeModif>::deleteItem (
    this=<value optimized out>, d=0x7fff88f2ee90)
    at /usr/qt/3/include/qptrlist.h:150
#13 0x00002b4725ede7d6 in QGList::clear (this=0x183a0b0)
    at tools/qglist.cpp:701
#14 0x000000000065acbb in ~NodeModifsSet (this=0x183a0b0) at undoredo.cpp:144
#15 0x000000000065cce7 in QPtrList<NodeModifsSet>::deleteItem (
    this=<value optimized out>, d=0x7fff88f2ee90)
    at /usr/qt/3/include/qptrlist.h:150
#16 0x00002b4725ede7d6 in QGList::clear (this=0x10d7d20)
    at tools/qglist.cpp:701
#17 0x000000000065993a in undoRedo::turnOn (this=0x10d7cd0, on=true)
    at undoredo.cpp:344
#18 0x0000000000476d90 in QuantaView::slotVPLGetFocus (this=0xeee500, 
    focus=<value optimized out>) at quantaview.cpp:553
#19 0x000000000047778b in QuantaView::qt_invoke (this=0xeee500, _id=64, 
    _o=0x7fff88f2f240) at quantaview.moc:218
#20 0x00002b4725b86ca8 in QObject::activate_signal (this=0xb1e4e0, 
    clist=0xfdffe0, o=0x7fff88f2f240) at kernel/qobject.cpp:2356
#21 0x00002b4725b870a2 in QObject::activate_signal_bool (this=0xb1e4e0, 
    signal=21, param=true) at kernel/qobject.cpp:2452
#22 0x000000000064c2f2 in KafkaWidget::eventFilter (this=0xb1e4e0, 
    event=0x7fff88f2f980) at kafkahtmlpart.cpp:495
#23 0x00002b4725b860cd in QObject::activate_filters (this=0xa62680, 
    e=0x7fff88f2f980) at kernel/qobject.cpp:903
#24 0x00002b4725b8616a in QObject::event (this=0xa62680, e=0x7fff88f2f980)
    at kernel/qobject.cpp:735
#25 0x00002b4725bc65f3 in QWidget::event (this=0xa62680, e=0x7fff88f2f980)
    at kernel/qwidget.cpp:4659
#26 0x00002b4725b1701e in QApplication::internalNotify (this=0x88a0d0, 
    receiver=0xa62680, e=0x7fff88f2f980) at kernel/qapplication.cpp:2635
#27 0x00002b4725b19b30 in QApplication::notify (this=0x88a0d0, 
    receiver=0xa62680, e=0x7fff88f2f980) at kernel/qapplication.cpp:2523
#28 0x00002b4724de8eca in KApplication::notify (this=0x88a0d0, 
    receiver=0xa62680, event=0x7fff88f2f980) at kapplication.cpp:550
#29 0x00002b47221c1eb0 in QApplication::sendEvent (receiver=0x17f3670, 
    event=0x0) at /usr/qt/3/include/qapplication.h:496
#30 0x00002b4725bcb10d in QWidget::setFocus (this=0xa62680)
    at kernel/qwidget.cpp:3318
#31 0x00002b4725b19261 in QApplication::notify (this=0x88a0d0, 
    receiver=0xb28550, e=0x7fff88f2fe00) at kernel/qapplication.cpp:2406
#32 0x00002b4724de8eca in KApplication::notify (this=0x88a0d0, 
    receiver=0xb28550, event=0x7fff88f2fe00) at kapplication.cpp:550
#33 0x00002b4725a9f928 in QApplication::sendSpontaneousEvent (
    receiver=0xb28550, event=0x7fff88f2fe00) at kernel/qapplication.h:499
#34 0x00002b4725a9e532 in QETWidget::translateMouseEvent (this=0xb28550, 
    event=0x7fff88f30480) at kernel/qapplication_x11.cpp:4298
#35 0x00002b4725a9c5be in QApplication::x11ProcessEvent (this=0x88a0d0, 
    event=0x7fff88f30480) at kernel/qapplication_x11.cpp:3449
#36 0x00002b4725ab4cdb in QEventLoop::processEvents (this=0x8b0cd0, flags=4)
    at kernel/qeventloop_x11.cpp:192
#37 0x00002b4725b3197e in QEventLoop::enterLoop (this=0x8b0cd0)
    at kernel/qeventloop.cpp:198
#38 0x00002b4725b31787 in QEventLoop::exec (this=0x8b0cd0)
    at kernel/qeventloop.cpp:145
#39 0x00002b4725b18c72 in QApplication::exec (this=0x88a0d0)
    at kernel/qapplication.cpp:2758
#40 0x000000000047bbbf in main (argc=1, argv=0x7fff88f30b28) at main.cpp:216