Bug 359025

Kopete crash when closing the settings window (always: cancel, ok or close icon in title bar)

Reproducible: Always

Steps to Reproduce:
1. Open Kopete Window
2. Open Settings
3. Close window

Actual Results:  
Kopete crash

Expected Results:  
No crash

Application: Kopete (kopete), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f2730f86840 (LWP 25775))]

Thread 2 (Thread 0x7f2717767700 (LWP 25777)):
#0  0x00007f272d28b8dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f27286b31ec in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f27286b32fc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f272ea0b20e in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#4  0x00007f272e9d90d1 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#5  0x00007f272e9d9445 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#6  0x00007f272e8c84f9 in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#7  0x00007f272e9b9133 in ?? () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#8  0x00007f272e8cad1c in ?? () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#9  0x00007f2728f9f6aa in start_thread (arg=0x7f2717767700) at pthread_create.c:333
#10 0x00007f272d296eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 1 (Thread 0x7f2730f86840 (LWP 25775)):
[KCrash Handler]
#6  0x00007f2719111569 in KHTMLPart::begin(KUrl const&, int, int) () from /usr/lib/libkhtml.so.5
#7  0x00007f2719912971 in ChatMessagePart::writeTemplate() () from /usr/lib/libkopetechatwindow_shared.so.1
#8  0x00007f2719919f30 in ChatMessagePart::changeStyle() () from /usr/lib/libkopetechatwindow_shared.so.1
#9  0x00007f272e9f4d01 in QObject::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#10 0x00007f272daa0cdc in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#11 0x00007f272daa7c16 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#12 0x00007f272f45ba2a in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#13 0x00007f272e9da85d in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#14 0x00007f272e9de316 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#15 0x00007f272ea0b07e in ?? () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#16 0x00007f27286b2ff7 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#17 0x00007f27286b3250 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#18 0x00007f27286b32fc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#19 0x00007f272ea0b1ee in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#20 0x00007f272db4bc26 in ?? () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#21 0x00007f272e9d90d1 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#22 0x00007f272e9d9445 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#23 0x00007f272e9df429 in QCoreApplication::exec() () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#24 0x0000000000414085 in ?? ()
#25 0x00007f272d1b0a40 in __libc_start_main (main=0x4120f0, argc=3, argv=0x7ffefb7dabe8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffefb7dabd8) at libc-start.c:289
#26 0x0000000000414869 in _start ()