[Bug 218310] Kontact crashed because Webtab could not be reloaded [QMetaObject::changeGuard, QPointer<QAction>::operator=, QMenuPrivate::activateAction]

[Mat Lechner]

https://bugs.kde.org/show_bug.cgi?id=218310





--- Comment #13 from Mat Lechner <mail matlechner de>  2010-08-18 13:19:25 ---
Created an attachment (id=50695)
 --> (http://bugs.kde.org/attachment.cgi?id=50695)
New crash information added by DrKonqi

kontact (4.4.5) on KDE Platform 4.5.00 (KDE 4.5.0) using Qt 4.7.0

Kontact crashed after I reloaded the tab of a news page in Akregator. The crash
is reproducable, but it seems that it only occurs if there is more than one
tab.

-- Backtrace (Reduced):
#8  0x01531587 in QPointer<QAction>::operator= (this=0x9b19e70,
action=0x9a646d0, action_e=QAction::Trigger, self=<value optimized out>) at
../../include/QtCore/../../src/corelib/kernel/qpointer.h:68
#9  QMenuPrivate::activateAction (this=0x9b19e70, action=0x9a646d0,
action_e=QAction::Trigger, self=<value optimized out>) at
widgets/qmenu.cpp:1098
#10 0x015320f0 in QMenu::mouseReleaseEvent (this=0x98ff428, e=0xbfab2f30) at
widgets/qmenu.cpp:2301
#11 0x006c81b5 in KMenu::mouseReleaseEvent (this=0x98ff428, e=0xbfab2f30) at
../../kdeui/widgets/kmenu.cpp:471
#12 0x010c7c48 in QWidget::event (this=0x98ff428, event=0xbfab2f30) at
kernel/qwidget.cpp:8157

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