I can not reproduce this 100% everytime,

Steps to reproduce :

1) Click on network manager
2) Click on klipper icon
3) crash

Thread 1 (Thread 0x7f8fc95dd7c0 (LWP 489)):
[KCrash Handler]
#6  0x00007f8fc7081174 in QQmlContext::isValid() const () from
/usr/lib/libQt5Qml.so.5
#7  0x00007f8fc7071df9 in
QQmlExpression::QQmlExpression(QQmlScriptString const&, QQmlContext*,
QObject*, QObject*) () from /usr/lib/libQt5Qml.so.5
#8  0x00007f8fc7557bbc in ?? () from /usr/lib/libQt5Quick.so.5
#9  0x00007f8fc7139c65 in
QAbstractAnimationJob::setState(QAbstractAnimationJob::State) () from
/usr/lib/libQt5Qml.so.5
#10 0x00007f8fc713b4dc in
QSequentialAnimationGroupJob::activateCurrentAnimation(bool) () from
/usr/lib/libQt5Qml.so.5
#11 0x00007f8fc713b5bc in
QSequentialAnimationGroupJob::uncontrolledAnimationFinished(QAbstractAnimationJob*)
() from /usr/lib/libQt5Qml.so.5
#12 0x00007f8fc713912f in QAbstractAnimationJob::finished() () from
/usr/lib/libQt5Qml.so.5
#13 0x00007f8fc7139d48 in
QAbstractAnimationJob::setState(QAbstractAnimationJob::State) () from
/usr/lib/libQt5Qml.so.5
#14 0x00007f8fc759f341 in
QQuickAnimatorProxyJob::setWindow(QQuickWindow*) () from
/usr/lib/libQt5Quick.so.5
#15 0x00007f8fc4a91309 in QMetaObject::activate(QObject*, int, int,
void**) () from /usr/lib/libQt5Core.so.5
#16 0x00007f8fc7601302 in QQuickItem::windowChanged(QQuickWindow*) ()
from /usr/lib/libQt5Quick.so.5
#17 0x00007f8fc760f71f in QQuickItemPrivate::derefWindow() () from
/usr/lib/libQt5Quick.so.5
#18 0x00007f8fc761073b in QQuickItem::setParentItem(QQuickItem*) ()
from /usr/lib/libQt5Quick.so.5
#19 0x00007f8fc7610c06 in QQuickItem::~QQuickItem() () from
/usr/lib/libQt5Quick.so.5
#20 0x00007f8fc762abc6 in ?? () from /usr/lib/libQt5Quick.so.5
#21 0x00007f8fc4a920a8 in QObject::event(QEvent*) () from
/usr/lib/libQt5Core.so.5
#22 0x00007f8fc760d2eb in QQuickItem::event(QEvent*) () from
/usr/lib/libQt5Quick.so.5
#23 0x00007f8fc5559acc in QApplicationPrivate::notify_helper(QObject*,
QEvent*) () from /usr/lib/libQt5Widgets.so.5
#24 0x00007f8fc555ef10 in QApplication::notify(QObject*, QEvent*) ()
from /usr/lib/libQt5Widgets.so.5
#25 0x00007f8fc4a60d1b in QCoreApplication::notifyInternal(QObject*,
QEvent*) () from /usr/lib/libQt5Core.so.5
#26 0x00007f8fc4a62d5b in
QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*)
() from /usr/lib/libQt5Core.so.5
#27 0x00007f8fc4ab8c83 in ?? () from /usr/lib/libQt5Core.so.5
#28 0x00007f8fc0f8f71d in g_main_context_dispatch () from
/usr/lib/libglib-2.0.so.0
#29 0x00007f8fc0f8fa08 in ?? () from /usr/lib/libglib-2.0.so.0
#30 0x00007f8fc0f8fabc in g_main_context_iteration () from
/usr/lib/libglib-2.0.so.0
#31 0x00007f8fc4ab9077 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
() from /usr/lib/libQt5Core.so.5
#32 0x00007f8fc4a5e7b2 in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/libQt5Core.so.5
#33 0x00007f8fc4a6618c in QCoreApplication::exec() () from
/usr/lib/libQt5Core.so.5
#34 0x0000000000432dc0 in main (argc=<optimized out>, argv=<optimized
out>) at /home/bshah/aur/plasma-workspace-git/src/plasma-workspace/shell/main.cpp:154