[Bug 155911] New: KMail crashes on klick on "Local Inbox"

[Oliver Putz]

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http://bugs.kde.org/show_bug.cgi?id=155911         
           Summary: KMail crashes on klick on "Local Inbox"
           Product: kmail
           Version: 1.9.50
          Platform: unspecified
        OS/Version: Linux
            Status: UNCONFIRMED
          Severity: crash
          Priority: NOR
         Component: general
        AssignedTo: kdepim-bugs kde org
        ReportedBy: Regnaron web de


Version:           1.9.50 (using 4.00.80 (KDE 4.0.80 >= 20080104), Gentoo)
Compiler:          i686-pc-linux-gnu-gcc
OS:                Linux (i686) release 2.6.22-gentoo-r9

As soon as I click on "Local Inbox" (under Favorite Folders) in Kontact, KMail crashes with the following backtrace:
(I use the Gentoo ebuilds to build kdepim and kdepimlibs)

Using host libthread_db library "/lib/libthread_db.so.1".
[Thread debugging using libthread_db enabled]
[New Thread 0xb53c4ab0 (LWP 5334)]
[KCrash handler]
#6  0xb36ffd07 in KMFolderTreeItem::folder (this=0x8345810)
    at /var/tmp/portage/kde-base/kdepim-9999.4/work/kdepim-9999.4/kmail/kmfoldertree.h:81
#7  0xb33b18da in KMail::FavoriteFolderView::itemClicked (this=0x8345810, 
    item=0x0)
    at /var/tmp/portage/kde-base/kdepim-9999.4/work/kdepim-9999.4/kmail/favoritefolderview.cpp:304
#8  0xb33b3680 in KMail::FavoriteFolderView::qt_metacall (this=0x8345810, 
    _c=QMetaObject::InvokeMetaMethod, _id=136, _a=0xbffc233c)
    at /var/tmp/portage/kde-base/kdepim-9999.4/work/kdepim_build/kmail/favoritefolderview.moc:141
#9  0xb7eb7124 in QMetaObject::activate (sender=0x8345810, 
    from_signal_index=53, to_signal_index=53, argv=<value optimized out>)
    at kernel/qobject.cpp:3083
#10 0xb7eb7cc4 in QMetaObject::activate (sender=0x8345810, m=0xb66e6528, 
    local_signal_index=3, argv=0xbffc233c) at kernel/qobject.cpp:3142
#11 0xb665e064 in Q3ListView::clicked (this=0x8345810, _t1=0x0)
    at .moc/debug-shared/moc_q3listview.cpp:285
#12 0xb64ed72c in Q3ListView::contentsMouseReleaseEventEx (this=0x8345810, 
    e=0xbffc25c8) at itemviews/q3listview.cpp:4485
#13 0xb64edf24 in Q3ListView::contentsMouseReleaseEvent (this=0x8345810, 
    e=0xbffc25c8) at itemviews/q3listview.cpp:4384
#14 0xb632244f in K3ListView::contentsMouseReleaseEvent (this=0x8345810, 
    e=0xbffc25c8)
    at /var/tmp/portage/kde-base/kdelibs-9999.4/work/kdelibs-9999.4/kde3support/kdeui/k3listview.cpp:863
#15 0xb61db119 in KPIM::KFolderTree::contentsMouseReleaseEvent (
    this=0x8345810, e=0xbffc25c8)
    at /var/tmp/portage/kde-base/kdepim-9999.4/work/kdepim-9999.4/libkdepim/kfoldertree.cpp:461
#16 0xb654701e in Q3ScrollView::viewportMouseReleaseEvent (this=0x8345810, 
    e=0xbffc2c64) at widgets/q3scrollview.cpp:1782
#17 0xb6548246 in Q3ScrollView::eventFilter (this=0x8345810, obj=0x8345f68, 
    e=0xbffc2c64) at widgets/q3scrollview.cpp:1500
#18 0xb64e5456 in Q3ListView::eventFilter (this=0x8345810, o=0x8345f68, 
    e=0xbffc2c64) at itemviews/q3listview.cpp:3792
#19 0xb6d83fdb in QApplicationPrivate::notify_helper (this=0x805ffe0, 
    receiver=0x8345f68, e=0xbffc2c64) at kernel/qapplication.cpp:3550
#20 0xb6d85c6c in QApplication::notify (this=0xbffc31f0, receiver=0x8345f68, 
    e=0xbffc2c64) at kernel/qapplication.cpp:3257
#21 0xb7a2d583 in KApplication::notify (this=0xbffc31f0, receiver=0x8345f68, 
    event=0xbffc2c64)
    at /var/tmp/portage/kde-base/kdelibs-9999.4/work/kdelibs-9999.4/kdeui/kernel/kapplication.cpp:314
#22 0xb7ea3cab in QCoreApplication::notifyInternal (this=0xbffc31f0, 
    receiver=0x8345f68, event=0xbffc2c64) at kernel/qcoreapplication.cpp:532
#23 0xb6de9908 in QETWidget::translateMouseEvent (this=0x8345f68, 
    event=0xbffc3028)
    at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:205
#24 0xb6de816e in QApplication::x11ProcessEvent (this=0xbffc31f0, 
    event=0xbffc3028) at kernel/qapplication_x11.cpp:2917
#25 0xb6e0def5 in QEventDispatcherX11::processEvents (this=0x805aba8, 
    flags= 0xbffc3114) at kernel/qeventdispatcher_x11.cpp:127
#26 0xb7ea30c1 in QEventLoop::processEvents (this=0xbffc3180, 
    flags= 0xbffc3148) at kernel/qeventloop.cpp:142
#27 0xb7ea31ca in QEventLoop::exec (this=0xbffc3180, flags= 0xbffc3188)
    at kernel/qeventloop.cpp:188
#28 0xb7ea5556 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:761
#29 0xb6d836c7 in QApplication::exec () at kernel/qapplication.cpp:3055
#30 0x0804b3e5 in main (argc=1, argv=0xbffc3384)
    at /var/tmp/portage/kde-base/kdepim-9999.4/work/kdepim-9999.4/kontact/src/main.cpp:162
#31 0xb5716fdc in __libc_start_main (main=0x804ab50 <main>, argc=1, 
    ubp_av=0xbffc3384, init=0x804c170 <__libc_csu_init>, 
    fini=0x804c160 <__libc_csu_fini>, rtld_fini=0xb7f67100 <_dl_fini>, 
    stack_end=0xbffc337c) at libc-start.c:229
#32 0x0804a781 in _start ()
#0  0xffffe410 in __kernel_vsyscall ()