Bug 321096

(Note: this is a bug copied from RH bugzilla - https://bugzilla.redhat.com/show_bug.cgi?id=948202 )

Version-Release number of selected component:
ktp-contact-list-0.6.0-1.fc18

Additional info:
backtrace_rating: 4
cmdline:        /usr/bin/ktp-contactlist
crash_function: convert
executable:     /usr/bin/ktp-contactlist
kernel:         3.8.5-201.fc18.x86_64
uid:            1000
ureports_counter: 1

Truncated backtrace:
Thread no. 1 (10 frames)
 #0 convert at kernel/qvariant.cpp:886
 #2 qNumVariantToHelper<unsigned int> at kernel/qvariant.cpp:2437
 #3 QVariant::toUInt at kernel/qvariant.cpp:2479
 #4 KTp::ContactsFilterModel::Private::filterAcceptsContact at /usr/src/debug/ktp-common-internals-0.6.0/KTp/Models/contacts-filter-model.cpp:132
 #5 KTp::ContactsFilterModel::filterAcceptsRow at /usr/src/debug/ktp-common-internals-0.6.0/KTp/Models/contacts-filter-model.cpp:834
 #6 QSortFilterProxyModelPrivate::create_mapping at itemviews/qsortfilterproxymodel.cpp:327
 #7 QSortFilterProxyModelPrivate::source_to_proxy at itemviews/qsortfilterproxymodel.cpp:387
 #8 QSortFilterProxyModel::mapFromSource at itemviews/qsortfilterproxymodel.cpp:2531
 #9 sourceModelParentIndexChanged at /usr/src/debug/ktp-common-internals-0.6.0/KTp/Models/contacts-filter-model.cpp:410
 #10 KTp::ContactsFilterModel::Private::sourceModelParentIndexChanged at /usr/src/debug/ktp-common-internals-0.6.0/KTp/Models/contacts-filter-model.cpp:406