Version:           4.8.x (using KDE 4.8.0) 
OS:                Linux

Neither Kontact nor the calendar crashes. what crashes is the akonadi_googlecalendar_resource when an entry is added or updated within the calendar

Backtrace :

Application: Google Calendar - detlev.casanova@gmail.com of type Google Calendars (akonadi_googlecalendar_resource), signal: Segmentation fault
[KCrash Handler]
#6  Akonadi::ItemSync::setIncrementalSyncItems (this=0x0, changedItems=..., removedItems=...) at /var/tmp/portage/kde-base/kdepimlibs-4.8.0/work/kdepimlibs-4.8.0/akonadi/itemsync.cpp:172
#7  0x00007f6608b3e55b in Akonadi::ResourceBase::itemsRetrievedIncremental (this=<optimized out>, changedItems=..., removedItems=...) at /var/tmp/portage/kde-base/kdepimlibs-4.8.0/work/kdepimlibs-4.8.0/akonadi/resourcebase.cpp:908
#8  0x0000000000410003 in CalendarResource::commitItemsList (this=0xc44220) at /var/tmp/portage/kde-misc/akonadi-google-0.2_p20120130/work/akonadi-google-0.2_p20120130/calendar/calendarresource.cpp:471
#9  0x000000000040ac18 in CalendarResource::qt_metacall (this=0xc44220, _c=QMetaObject::InvokeMetaMethod, _id=11, _a=0x7fff5675f980) at /var/tmp/portage/kde-misc/akonadi-google-0.2_p20120130/work/akonadi-google-0.2_p20120130_build/calendar/moc_calendarresource.cpp:124
#10 0x00007f66083f3847 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib64/qt4/libQtCore.so.4
#11 0x00007f6606c5de42 in KGoogle::KGoogleAccessManager::requestFinished (this=<optimized out>, _t1=0xf1d5f0) at /var/tmp/portage/kde-misc/akonadi-google-0.2_p20120130/work/akonadi-google-0.2_p20120130_build/libkgoogle/moc_kgoogleaccessmanager.cpp:116
#12 0x00007f6606c62c42 in KGoogle::KGoogleAccessManager::nam_replyReceived (this=0xc4b320, reply=<optimized out>) at /var/tmp/portage/kde-misc/akonadi-google-0.2_p20120130/work/akonadi-google-0.2_p20120130/libkgoogle/kgoogleaccessmanager.cpp:197
#13 0x00007f6606c5e004 in KGoogle::KGoogleAccessManager::qt_metacall (this=0xc4b320, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0x7fff5675ffc0) at /var/tmp/portage/kde-misc/akonadi-google-0.2_p20120130/work/akonadi-google-0.2_p20120130_build/libkgoogle/moc_kgoogleaccessmanager.cpp:94
#14 0x00007f66083f3847 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib64/qt4/libQtCore.so.4
#15 0x00007f6605a37dc2 in QNetworkAccessManager::finished(QNetworkReply*) () from /usr/lib64/qt4/libQtNetwork.so.4
#16 0x00007f6605a3804e in ?? () from /usr/lib64/qt4/libQtNetwork.so.4
#17 0x00007f6605a38f7a in QNetworkAccessManager::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib64/qt4/libQtNetwork.so.4
#18 0x00007f66083f3847 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib64/qt4/libQtCore.so.4
#19 0x00007f660539a3dc in KDEPrivate::AccessManagerReply::slotResult (this=0xef8b50, kJob=0x1ffbd80) at /var/tmp/portage/kde-base/kdelibs-4.8.0-r1/work/kdelibs-4.8.0/kio/kio/accessmanagerreply_p.cpp:386
#20 0x00007f660539a5d3 in KDEPrivate::AccessManagerReply::qt_metacall (this=0xef8b50, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0x7fff567602a0) at /var/tmp/portage/kde-base/kdelibs-4.8.0-r1/work/kdelibs-4.8.0_build/kio/accessmanagerreply_p.moc:84
#21 0x00007f66083f3847 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib64/qt4/libQtCore.so.4
#22 0x00007f6606fddf62 in KJob::result (this=<optimized out>, _t1=0x1ffbd80) at /var/tmp/portage/kde-base/kdelibs-4.8.0-r1/work/kdelibs-4.8.0_build/kdecore/kjob.moc:194
#23 0x00007f6606fddfa0 in KJob::emitResult (this=0x1ffbd80) at /var/tmp/portage/kde-base/kdelibs-4.8.0-r1/work/kdelibs-4.8.0/kdecore/jobs/kjob.cpp:318
#24 0x00007f66053d2b4d in KIO::SimpleJob::slotFinished (this=0x1ffbd80) at /var/tmp/portage/kde-base/kdelibs-4.8.0-r1/work/kdelibs-4.8.0/kio/kio/job.cpp:494
#25 0x00007f66053d6b22 in KIO::TransferJob::slotFinished (this=0x1ffbd80) at /var/tmp/portage/kde-base/kdelibs-4.8.0-r1/work/kdelibs-4.8.0/kio/kio/job.cpp:1081
#26 0x00007f66053dc921 in KIO::TransferJob::qt_metacall (this=0x1ffbd80, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0x7fff56760710) at /var/tmp/portage/kde-base/kdelibs-4.8.0-r1/work/kdelibs-4.8.0_build/kio/jobclasses.moc:369
#27 0x00007f66053dcbf0 in KIO::StoredTransferJob::qt_metacall (this=0x1ffbd80, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0x7fff56760710) at /var/tmp/portage/kde-base/kdelibs-4.8.0-r1/work/kdelibs-4.8.0_build/kio/jobclasses.moc:480
#28 0x00007f66083f3847 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib64/qt4/libQtCore.so.4
#29 0x00007f6605480321 in KIO::SlaveInterface::dispatch (this=<optimized out>, _cmd=104, rawdata=...) at /var/tmp/portage/kde-base/kdelibs-4.8.0-r1/work/kdelibs-4.8.0/kio/kio/slaveinterface.cpp:172
#30 0x00007f660547d24d in KIO::SlaveInterface::dispatch (this=0xc570b0) at /var/tmp/portage/kde-base/kdelibs-4.8.0-r1/work/kdelibs-4.8.0/kio/kio/slaveinterface.cpp:88
#31 0x00007f660547031e in KIO::Slave::gotInput (this=0xc570b0) at /var/tmp/portage/kde-base/kdelibs-4.8.0-r1/work/kdelibs-4.8.0/kio/kio/slave.cpp:344
#32 0x00007f6605470a5c in KIO::Slave::qt_metacall (this=0xc570b0, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0x7fff56760b80) at /var/tmp/portage/kde-base/kdelibs-4.8.0-r1/work/kdelibs-4.8.0_build/kio/slave.moc:82
#33 0x00007f66083f3847 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib64/qt4/libQtCore.so.4
#34 0x00007f66053a3537 in KIO::ConnectionPrivate::dequeue (this=0xc5d820) at /var/tmp/portage/kde-base/kdelibs-4.8.0-r1/work/kdelibs-4.8.0/kio/kio/connection.cpp:82
#35 0x00007f66053a35ed in KIO::Connection::qt_metacall (this=0xc4a690, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0x1e8d8c0) at /var/tmp/portage/kde-base/kdelibs-4.8.0-r1/work/kdelibs-4.8.0_build/kio/connection.moc:79
#36 0x00007f66083f334a in QObject::event(QEvent*) () from /usr/lib64/qt4/libQtCore.so.4
#37 0x00007f66077c3064 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib64/qt4/libQtGui.so.4
#38 0x00007f66077c7bda in QApplication::notify(QObject*, QEvent*) () from /usr/lib64/qt4/libQtGui.so.4
#39 0x00007f660680f816 in KApplication::notify (this=0x7fff56761640, receiver=0xc4a690, event=0xf5a060) at /var/tmp/portage/kde-base/kdelibs-4.8.0-r1/work/kdelibs-4.8.0/kdeui/kernel/kapplication.cpp:311
#40 0x00007f66083df07b in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib64/qt4/libQtCore.so.4
#41 0x00007f66083e2834 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /usr/lib64/qt4/libQtCore.so.4
#42 0x00007f6608409e33 in ?? () from /usr/lib64/qt4/libQtCore.so.4
#43 0x00007f6603e3c072 in g_main_context_dispatch () from /usr/lib64/libglib-2.0.so.0
#44 0x00007f6603e3c868 in g_main_context_iterate.clone.6 () from /usr/lib64/libglib-2.0.so.0
#45 0x00007f6603e3ca41 in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#46 0x00007f6608409fcf in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/qt4/libQtCore.so.4
#47 0x00007f660786875e in QGuiEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/qt4/libQtGui.so.4
#48 0x00007f66083de422 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/qt4/libQtCore.so.4
#49 0x00007f66083de664 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/qt4/libQtCore.so.4
#50 0x00007f66083e2aeb in QCoreApplication::exec() () from /usr/lib64/qt4/libQtCore.so.4
#51 0x00007f6608b3bc36 in Akonadi::ResourceBase::init (r=0xc44220) at /var/tmp/portage/kde-base/kdepimlibs-4.8.0/work/kdepimlibs-4.8.0/akonadi/resourcebase.cpp:408
#52 0x000000000040cc78 in init<CalendarResource> (argv=<optimized out>, argc=<optimized out>) at /usr/include/KDE/Akonadi/../../akonadi/resourcebase.h:188
#53 main (argc=<optimized out>, argv=<optimized out>) at /var/tmp/portage/kde-misc/akonadi-google-0.2_p20120130/work/akonadi-google-0.2_p20120130/calendar/calendarresource.cpp:488


Reproducible: Always

Steps to Reproduce:
edit or add an entry in a Google calendar through Kontact

Actual Results:  
akonadi_googlecalendar_resource crashes

Expected Results:  
akonadi_googlecalendar_resource should not crash