Version:           0.70.0 (using KDE 4.2.1)
OS:                Linux
Installed from:    Unspecified Linux

When I add new friend in gadu-gadu plugin, kopete will crash.
Here is a logs, and my own logs from console:

kopete(7628)/libkopete Kopete::Account::registerContact: Contact already exists!!! accountId:  GaduAccount(0x92fe308)  contactId:  "0" 
KCrash: Application 'kopete' crashing...                                                                                               
sock_file=/home/cojack/.kde4/socket-cojack-lap/kdeinit4__0


Here is the logs.

Program: Kopete (kopete), signal SIGSEGV
[Current thread is 0 (LWP 7628)]

Thread 4 (Thread 0xb2c94b90 (LWP 7735)):
#0  0xb7fae424 in __kernel_vsyscall ()
#1  0xb6464e17 in poll () from /lib/libc.so.6
#2  0xb5d64832 in g_main_context_iterate () from /usr/lib/libglib-2.0.so.0
#3  0xb5d64b61 in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#4  0xb6fed4b7 in QEventDispatcherGlib::processEvents () from /usr/lib/libQtCore.so.4
#5  0xb6fc43ba in QEventLoop::processEvents () from /usr/lib/libQtCore.so.4
#6  0xb6fc457a in QEventLoop::exec () from /usr/lib/libQtCore.so.4
#7  0xb339e3b9 in QCA::SyncThread::run () from /usr/lib/libqca.so.2
#8  0xb6ee57a0 in ?? () from /usr/lib/libQtCore.so.4
#9  0x09a99b58 in ?? ()
#10 0x00000000 in ?? ()

Thread 3 (Thread 0xb2493b90 (LWP 7736)):
#0  0xb7fae424 in __kernel_vsyscall ()
#1  0xb6e6ac55 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#2  0xb6ee6532 in QWaitCondition::wait () from /usr/lib/libQtCore.so.4
#3  0xb76f1ffa in ?? () from /usr/lib/libQtNetwork.so.4
#4  0x09668268 in ?? ()
#5  0x09668264 in ?? ()
#6  0xffffffff in ?? ()
#7  0xb7070bf8 in ?? () from /usr/lib/libQtCore.so.4
#8  0xb7070bf8 in ?? () from /usr/lib/libQtCore.so.4
#9  0x095c40a8 in ?? ()
#10 0xb2493308 in ?? ()
#11 0x00000000 in ?? ()

Thread 2 (Thread 0xb1c92b90 (LWP 7737)):
#0  0xb7fae424 in __kernel_vsyscall ()
#1  0xb6467ab1 in select () from /lib/libc.so.6
#2  0xb31cd68d in posix_timer_do () from /usr/lib/libortp.so.8
#3  0xb31ce230 in rtp_scheduler_schedule () from /usr/lib/libortp.so.8
#4  0xb6e67155 in start_thread () from /lib/libpthread.so.0
#5  0xb646ea5e in clone () from /lib/libc.so.6

Thread 1 (Thread 0xb59e8700 (LWP 7628)):
[KCrash Handler]
#6  0xb2fc74c7 in GaduContact::uin () from /usr/lib/kde4/kopete_gadu.so
#7  0xb2fcfc32 in GaduAccount::slotExportContactsList () from /usr/lib/kde4/kopete_gadu.so
#8  0xb2fd5236 in GaduAccount::qt_metacall () from /usr/lib/kde4/kopete_gadu.so
#9  0xb6fd81a9 in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#10 0xb6fd8752 in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#11 0xb700fb77 in QTimer::timeout () from /usr/lib/libQtCore.so.4
#12 0xb6fdf13e in QTimer::timerEvent () from /usr/lib/libQtCore.so.4
#13 0xb6fd4f5f in QObject::event () from /usr/lib/libQtCore.so.4
#14 0xb672901c in QApplicationPrivate::notify_helper () from /usr/lib/libQtGui.so.4
#15 0xb6730a9e in QApplication::notify () from /usr/lib/libQtGui.so.4
#16 0xb74aa5ad in KApplication::notify () from /usr/lib/libkdeui.so.5
#17 0xb6fc5c1b in QCoreApplication::notifyInternal () from /usr/lib/libQtCore.so.4
#18 0xb6ff09a1 in ?? () from /usr/lib/libQtCore.so.4
#19 0xbfcca02c in ?? ()
#20 0x09619f78 in ?? ()
#21 0xbfcc9dac in ?? ()
#22 0xb61d6db9 in process_responses () from /usr/lib/libX11.so.6
#23 0xb6fed540 in ?? () from /usr/lib/libQtCore.so.4
#24 0x08d8d5e4 in ?? ()
#25 0xb5ddc240 in ?? () from /usr/lib/libglib-2.0.so.0
#26 0xbfcc9e48 in ?? ()
#27 0xb5d61311 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
Backtrace stopped: frame did not save the PC

My Distro is Arch-Linux.
Best regards.