Segmentation fault when using codepaster

Program received signal SIGSEGV, Segmentation fault.
0x00007fffdd7a476d in ?? () from /mnt/space/qtcreator-3.1.2/lib/qtcreator/plugins/QtProject/libCodePaster.so
(gdb) bt
#0  0x00007fffdd7a476d in ?? () from /mnt/space/qtcreator-3.1.2/lib/qtcreator/plugins/QtProject/libCodePaster.so
#1  0x00007ffff64a0911 in QMetaObject::activate(QObject*, int, int, void**) () from /mnt/space/qtcreator-3.1.2/bin/../lib/qtcreator/libQt5Core.so.5
#2  0x00007ffff75b53e1 in QComboBox::currentIndexChanged(int) () from /mnt/space/qtcreator-3.1.2/bin/../lib/qtcreator/libQt5Widgets.so.5
#3  0x00007ffff75b69fc in ?? () from /mnt/space/qtcreator-3.1.2/bin/../lib/qtcreator/libQt5Widgets.so.5
#4  0x00007ffff75b8d35 in ?? () from /mnt/space/qtcreator-3.1.2/bin/../lib/qtcreator/libQt5Widgets.so.5
#5  0x00007ffff75b8e67 in QComboBox::setCurrentIndex(int) () from /mnt/space/qtcreator-3.1.2/bin/../lib/qtcreator/libQt5Widgets.so.5
#6  0x00007fffdd7a50dc in ?? () from /mnt/space/qtcreator-3.1.2/lib/qtcreator/plugins/QtProject/libCodePaster.so
#7  0x00007fffdd79efb3 in ?? () from /mnt/space/qtcreator-3.1.2/lib/qtcreator/plugins/QtProject/libCodePaster.so
#8  0x00007fffdd79f7e1 in ?? () from /mnt/space/qtcreator-3.1.2/lib/qtcreator/plugins/QtProject/libCodePaster.so
#9  0x00007fffdd7b6e05 in ?? () from /mnt/space/qtcreator-3.1.2/lib/qtcreator/plugins/QtProject/libCodePaster.so
#10 0x00007ffff64a0911 in QMetaObject::activate(QObject*, int, int, void**) () from /mnt/space/qtcreator-3.1.2/bin/../lib/qtcreator/libQt5Core.so.5
#11 0x00007ffff74965c2 in QAction::triggered(bool) () from /mnt/space/qtcreator-3.1.2/bin/../lib/qtcreator/libQt5Widgets.so.5
#12 0x00007ffff64a0911 in QMetaObject::activate(QObject*, int, int, void**) () from /mnt/space/qtcreator-3.1.2/bin/../lib/qtcreator/libQt5Core.so.5
#13 0x00007ffff74965c2 in QAction::triggered(bool) () from /mnt/space/qtcreator-3.1.2/bin/../lib/qtcreator/libQt5Widgets.so.5
#14 0x00007ffff74983f7 in QAction::activate(QAction::ActionEvent) () from /mnt/space/qtcreator-3.1.2/bin/../lib/qtcreator/libQt5Widgets.so.5
#15 0x00007ffff761d12a in ?? () from /mnt/space/qtcreator-3.1.2/bin/../lib/qtcreator/libQt5Widgets.so.5
#16 0x00007ffff762472f in ?? () from /mnt/space/qtcreator-3.1.2/bin/../lib/qtcreator/libQt5Widgets.so.5
#17 0x00007ffff7625660 in QMenu::mouseReleaseEvent(QMouseEvent*) () from /mnt/space/qtcreator-3.1.2/bin/../lib/qtcreator/libQt5Widgets.so.5
#18 0x00007ffff74d9a77 in QWidget::event(QEvent*) () from /mnt/space/qtcreator-3.1.2/bin/../lib/qtcreator/libQt5Widgets.so.5
#19 0x00007ffff762741b in QMenu::event(QEvent*) () from /mnt/space/qtcreator-3.1.2/bin/../lib/qtcreator/libQt5Widgets.so.5
#20 0x00007ffff74a1754 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /mnt/space/qtcreator-3.1.2/bin/../lib/qtcreator/libQt5Widgets.so.5
#21 0x00007ffff74a4c86 in QApplication::notify(QObject*, QEvent*) () from /mnt/space/qtcreator-3.1.2/bin/../lib/qtcreator/libQt5Widgets.so.5
#22 0x00007ffff646f064 in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /mnt/space/qtcreator-3.1.2/bin/../lib/qtcreator/libQt5Core.so.5
#23 0x00007ffff74a3cba in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool) () from /mnt/space/qtcreator-3.1.2/bin/../lib/qtcreator/libQt5Widgets.so.5
#24 0x00007ffff74f99ae in ?? () from /mnt/space/qtcreator-3.1.2/bin/../lib/qtcreator/libQt5Widgets.so.5
#25 0x00007ffff74fc828 in ?? () from /mnt/space/qtcreator-3.1.2/bin/../lib/qtcreator/libQt5Widgets.so.5
#26 0x00007ffff74a1754 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /mnt/space/qtcreator-3.1.2/bin/../lib/qtcreator/libQt5Widgets.so.5
#27 0x00007ffff74a4eb6 in QApplication::notify(QObject*, QEvent*) () from /mnt/space/qtcreator-3.1.2/bin/../lib/qtcreator/libQt5Widgets.so.5
#28 0x00007ffff646f064 in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /mnt/space/qtcreator-3.1.2/bin/../lib/qtcreator/libQt5Core.so.5
#29 0x00007ffff69bc567 in QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*) () from /mnt/space/qtcreator-3.1.2/bin/../lib/qtcreator/libQt5Gui.so.5
#30 0x00007ffff69bcfa5 in QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*) () from /mnt/space/qtcreator-3.1.2/bin/../lib/qtcreator/libQt5Gui.so.5
#31 0x00007ffff69a2258 in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /mnt/space/qtcreator-3.1.2/bin/../lib/qtcreator/libQt5Gui.so.5
#32 0x00007fffee7d3c00 in ?? () from /mnt/space/qtcreator-3.1.2/bin/plugins/platforms/libqxcb.so
#33 0x00007ffff5186b75 in g_main_dispatch (context=0x7fffe8001740) at /var/tmp/portage/dev-libs/glib-2.38.2-r1/work/glib-2.38.2/glib/gmain.c:3066
#34 g_main_context_dispatch (context=context@entry=0x7fffe8001740) at /var/tmp/portage/dev-libs/glib-2.38.2-r1/work/glib-2.38.2/glib/gmain.c:3642
#35 0x00007ffff5186eb8 in g_main_context_iterate (context=context@entry=0x7fffe8001740, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /var/tmp/portage/dev-libs/glib-2.38.2-r1/work/glib-2.38.2/glib/gmain.c:3713
#36 0x00007ffff5186f74 in g_main_context_iteration (context=0x7fffe8001740, may_block=1) at /var/tmp/portage/dev-libs/glib-2.38.2-r1/work/glib-2.38.2/glib/gmain.c:3774
#37 0x00007ffff64c96d4 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /mnt/space/qtcreator-3.1.2/bin/../lib/qtcreator/libQt5Core.so.5
#38 0x00007ffff646d27b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /mnt/space/qtcreator-3.1.2/bin/../lib/qtcreator/libQt5Core.so.5
#39 0x00007ffff6472145 in QCoreApplication::exec() () from /mnt/space/qtcreator-3.1.2/bin/../lib/qtcreator/libQt5Core.so.5
#40 0x0000000000409ada in ?? ()
#41 0x00007ffff56ddb4d in __libc_start_main (main=0x406960, argc=1, ubp_av=0x7fffffffdad8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fffffffdac8) at libc-start.c:258
#42 0x000000000040a949 in ?? ()
#43 0x00007fffffffdac8 in ?? ()
#44 0x00000000ffffffff in ?? ()
#45 0x0000000000000001 in ?? ()
#46 0x00007fffffffdebd in ?? ()
#47 0x0000000000000000 in ?? ()