psi-plus crash

[20181214 13:03:20] W:QDBusObjectPath: invalid path "" (unknown:0, unknown)
[20181214 13:03:20] W:QDBusConnection: error: could not send message to service "org.freedesktop.NetworkManager" path "/org/freedesktop/NetworkManager" interface "org.freedesktop.NetworkManager" member "ActivateConnection": Marshalling failed: Invalid object path passed in arguments (unknown:0, unknown)

Thread 1 "psi-plus" received signal SIGSEGV, Segmentation fault.
0x0000007300650069 in ?? ()
(gdb) bt
#0  0x0000007300650069 in ?? ()
#1  0x00007fffeb384134 in QQmlData::signalEmitted(QAbstractDeclarativeData*, QObject*, int, void**) ()
   from /usr/lib/libQt5Qml.so.5
#2  0x00007ffff02a239f in QMetaObject::activate(QObject*, int, int, void**) ()
   from /usr/lib/libQt5Core.so.5
#3  0x00007ffff13b4402 in QNetworkSessionPrivate::stateChanged(QNetworkSession::State) ()
   from /usr/lib/libQt5Network.so.5
#4  0x00007fffc8e2a13a in ?? () from /usr/lib/qt/plugins/bearer/libqnmbearer.so
#5  0x00007fffc8e2a9ed in ?? () from /usr/lib/qt/plugins/bearer/libqnmbearer.so
#6  0x00007fffc8e2e58c in ?? () from /usr/lib/qt/plugins/bearer/libqnmbearer.so
#7  0x00007ffff02a3352 in QObject::event(QEvent*) () from /usr/lib/libQt5Core.so.5
#8  0x00007ffff0d04e14 in QApplicationPrivate::notify_helper(QObject*, QEvent*) ()
   from /usr/lib/libQt5Widgets.so.5
#9  0x00007ffff0d0c6e1 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQt5Widgets.so.5
#10 0x00007ffff0278c39 in QCoreApplication::notifyInternal2(QObject*, QEvent*) ()
   from /usr/lib/libQt5Core.so.5
#11 0x00007ffff027bccc in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) ()
   from /usr/lib/libQt5Core.so.5
#12 0x00007ffff02cc9d4 in ?? () from /usr/lib/libQt5Core.so.5
#13 0x00007fffef3f13cf in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#14 0x00007fffef3f2f89 in ?? () from /usr/lib/libglib-2.0.so.0
#15 0x00007fffef3f2fce in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#16 0x00007ffff02cbfc9 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
   from /usr/lib/libQt5Core.so.5
#17 0x00007fffe3869da2 in ?? () from /usr/lib/libQt5XcbQpa.so.5
#18 0x00007ffff02778cc in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) ()
   from /usr/lib/libQt5Core.so.5
#19 0x00007ffff027fbc6 in QCoreApplication::exec() () from /usr/lib/libQt5Core.so.5
--Type <RET> for more, q to quit, c to continue without paging--
#20 0x000055555580fea5 in main ()