Trying to search from a topfolder.
Qt: 3.3.7
KDE: 3.5.5
Kontact: 1.2.4 (enterprise 20071114.736391)

kmail: [void KMSearch::slotSearchFolderResult(KMFolder*, QValueList<unsigned int>, const KMSearchPattern*, bool)] Testordner found 4
kontact: kmfoldersearch.cpp:446: void KMFolderSearch::addSerNum(Q_UINT32): Zusicherung »aFolder && (idx != -1)« nicht erfüllt.
*** KMail got signal 6 (Crashing)
KCrash: Application 'kontact' crashing...

#7  0xb774505f in __assert_fail () from /lib/tls/libc.so.6
#8  0xb51da6ab in KMFolderSearch::addSerNum (this=0x872f350, serNum=0)
    at kmfoldersearch.cpp:446
#9  0xb51ddcfa in KMFolderSearch::qt_invoke (this=0x872f350, _id=17, 
    _o=0xbf977d04) at kmfoldersearch.moc:293
#10 0xb6fe1d4f in QObject::activate_signal (this=0x8725cd8, clist=0x8598340, 
    o=0xbf977d04) at kernel/qobject.cpp:2356
#11 0xb51d9107 in KMSearch::found (this=0x8725cd8, t0=0)
    at kmfoldersearch.moc:114
#12 0xb51db94c in KMSearch::slotSearchFolderResult (this=0x8725cd8, 
    folder=0x8321cd8, serNums=@0xbf977dd8, pattern=0x86f6488, complete=true)
    at kmfoldersearch.cpp:286
#13 0xb51dbb93 in KMSearch::qt_invoke (this=0x8725cd8, _id=4, _o=0xbf977e58)
    at kmfoldersearch.moc:128
#14 0xb6fe1d4f in QObject::activate_signal (this=0x8322040, clist=0x86501e8, 
    o=0xbf977e58) at kernel/qobject.cpp:2356
#15 0xb506abc3 in FolderStorage::searchResult (this=0x8322040, t0=0x8321cd8, 
    t1=@0xbf977f08, t2=0x86f6488, t3=true) at folderstorage.moc:433
#16 0xb506c1b9 in FolderStorage::slotProcessNextSearchBatch (this=0x8322040)
    at folderstorage.cpp:1143
#17 0xb506c362 in FolderStorage::search (this=0x6, pattern=0x0)
    at folderstorage.cpp:1127
#18 0xb51db7b5 in KMSearch::slotProcessNextBatch (this=0x8725cd8)
    at kmfoldersearch.cpp:267
#19 0xb51dbaf3 in KMSearch::qt_invoke (this=0x8725cd8, _id=3, _o=0xbf97804c)
    at kmfoldersearch.moc:127
#20 0xb6fe1d4f in QObject::activate_signal (this=0x86f2de0, clist=0x870e1f0, 
    o=0xbf97804c) at kernel/qobject.cpp:2356
#21 0xb6fe27e0 in QObject::activate_signal (this=0x86f2de0, signal=2)
    at kernel/qobject.cpp:2325
#22 0xb736cfaa in QTimer::timeout (this=0x86f2de0)
    at .moc/debug-shared-mt/moc_qtimer.cpp:82
#23 0xb7009603 in QTimer::event (this=0x86f2de0, e=0xbf978398)
    at kernel/qtimer.cpp:219
#24 0xb6f79c26 in QApplication::internalNotify (this=0xbf97862c, 
    receiver=0x86f2de0, e=0xbf978398) at kernel/qapplication.cpp:2635
#25 0xb6f7ba43 in QApplication::notify (this=0xbf97862c, receiver=0x86f2de0, 
    e=0xbf978398) at kernel/qapplication.cpp:2358
#26 0xb76a1e0e in KApplication::notify (this=0xbf97862c, receiver=0x86f2de0, 
    event=0xbf978398)
    at /tmp/buildd/kdelibs-3.5.5a.dfsg.1/./kdecore/kapplication.cpp:550
#27 0xb6f0d421 in QApplication::sendEvent (receiver=0x86f2de0, 
    event=0xbf978398) at ../include/qapplication.h:520
#28 0xb6f6c623 in QEventLoop::activateTimers (this=0x80b54c8)
    at kernel/qeventloop_unix.cpp:556
#29 0xb6f2176f in QEventLoop::processEvents (this=0x80b54c8, flags=4)
    at kernel/qeventloop_x11.cpp:389
#30 0xb6f94179 in QEventLoop::enterLoop (this=0x80b54c8)
    at kernel/qeventloop.cpp:198
#31 0xb6f93f9a in QEventLoop::exec (this=0x80b54c8)
    at kernel/qeventloop.cpp:145
#32 0xb6f7b7bf in QApplication::exec (this=0xbf97862c)
    at kernel/qapplication.cpp:2758
#33 0x0805e1cd in main (argc=) at main.cpp:163