Application: KStars (kstars), signal: Segmentation fault

[KCrash Handler]
#4  0x00007f8687a9834d in operator==(QString const&, QString const&) () from /usr/lib64/libQt5Core.so.5
#5  0x00007f8688915705 in QLabel::setText(QString const&) () from /usr/lib64/libQt5Widgets.so.5
#6  0x0000555be0d055bc in ?? ()
#7  0x0000555be0d0563e in ?? ()
#8  0x00007f8687c2f260 in ?? () from /usr/lib64/libQt5Core.so.5
#9  0x00007f86888cb8a2 in QAbstractButton::clicked(bool) () from /usr/lib64/libQt5Widgets.so.5
#10 0x00007f86888cbb1a in ?? () from /usr/lib64/libQt5Widgets.so.5
#11 0x00007f86888cdb70 in ?? () from /usr/lib64/libQt5Widgets.so.5
#12 0x00007f86888cdd91 in QAbstractButton::mouseReleaseEvent(QMouseEvent*) () from /usr/lib64/libQt5Widgets.so.5
#13 0x00007f8688819bbe in QWidget::event(QEvent*) () from /usr/lib64/libQt5Widgets.so.5
#14 0x00007f86887d7b1f in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib64/libQt5Widgets.so.5
#15 0x00007f86887df0eb in QApplication::notify(QObject*, QEvent*) () from /usr/lib64/libQt5Widgets.so.5
#16 0x00007f8687bf86ea in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /usr/lib64/libQt5Core.so.5
#17 0x00007f86887de123 in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool, bool) () from /usr/lib64/libQt5Widgets.so.5
#18 0x00007f86888330bc in ?? () from /usr/lib64/libQt5Widgets.so.5
#19 0x00007f8688836335 in ?? () from /usr/lib64/libQt5Widgets.so.5
#20 0x00007f86887d7b1f in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib64/libQt5Widgets.so.5
#21 0x00007f8687bf86ea in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /usr/lib64/libQt5Core.so.5
#22 0x00007f8688097e33 in QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*) () from /usr/lib64/libQt5Gui.so.5
#23 0x00007f868806dc6c in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Gui.so.5
#24 0x00007f8682a541da in ?? () from /usr/lib64/libQt5XcbQpa.so.5
#25 0x00007f86859196bb in g_main_context_dispatch () from /lib64/libglib-2.0.so.0
#26 0x00007f8685919968 in ?? () from /lib64/libglib-2.0.so.0
#27 0x00007f8685919a1f in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#28 0x00007f8687c501d0 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5
#29 0x00007f8687bf711b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5
#30 0x00007f8687bff350 in QCoreApplication::exec() () from /usr/lib64/libQt5Core.so.5
#31 0x0000555be09740a5 in ?? ()
#32 0x00007f8686e2de2d in __libc_start_main () from /lib64/libc.so.6
#33 0x0000555be09800ea in ?? ()
[Inferior 1 (process 4903) detached]