ktp-contactlist crashed with SIGSEGV in QSortFilterProxyModelPrivate::proxy_to_source()

[PedroDH]

crashed while looking at the list of contacts from my Gtalk account

ProblemType: Crash
DistroRelease: Ubuntu 12.04
Package: kde-telepathy-contact-list 0.3.0-0ubuntu1
ProcVersionSignature: Ubuntu 3.2.0-20.33-generic 3.2.12
Uname: Linux 3.2.0-20-generic x86_64
NonfreeKernelModules: nvidia
ApportVersion: 1.95-0ubuntu1
Architecture: amd64
Date: Wed Mar 28 17:26:44 2012
EcryptfsInUse: Yes
ExecutablePath: /usr/bin/ktp-contactlist
InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Alpha amd64 (20120308)
ProcCmdline: /usr/bin/ktp-contactlist
SegvReason: writing unknown VMA
Signal: 11
SourcePackage: ktp-contact-list
Title: ktp-contactlist crashed with SIGSEGV in QSortFilterProxyModel::mapToSource()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo

[Apport retracing service (apport)]

StacktraceTop:
 QSortFilterProxyModelPrivate::proxy_to_source (this=<optimized out>, proxy_index=<optimized out>) at itemviews/qsortfilterproxymodel.cpp:374
 QSortFilterProxyModel::mapToSource (this=<optimized out>, proxyIndex=<optimized out>) at itemviews/qsortfilterproxymodel.cpp:2502
 QSortFilterProxyModel::flags (this=<optimized out>, index=<optimized out>) at itemviews/qsortfilterproxymodel.cpp:1985
 QStyledItemDelegate::editorEvent (this=0x23184c0, event=0x7fffe6ee9320, model=0x231a1c0, option=..., index=...) at itemviews/qstyleditemdelegate.cpp:720
 QAbstractItemViewPrivate::sendDelegateEvent (this=0x22f6990, index=<optimized out>, event=0x7fffe6ee9320) at itemviews/qabstractitemview.cpp:4176