Thread 1 "admc" received signal SIGSEGV, Segmentation fault.
QString::QString (other=..., this=<optimized out>, this=<optimized out>, other=...) at /usr/include/qt5/QtCore/qstring.h:1094
1094    { Q_ASSERT(&other != this); d->ref.ref(); }
(gdb) bt
#0  QString::QString (other=..., this=<optimized out>, this=<optimized out>, other=...) at /usr/include/qt5/QtCore/qstring.h:1094
#1  ObjectImpl::update_toolbar_actions (this=<optimized out>) at /usr/src/debug/admc-0.11.2/src/admc/console_impls/object_impl.cpp:1367
#2  0x00007ffff6ecd2ad in QtPrivate::QSlotObjectBase::call (a=0x7fffffffd900, r=0x555555c2e690, this=0x555555dc6fb0)
    at ../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:398
#3  doActivate<false> (sender=0x555555bb1e30, signal_index=7, argv=0x7fffffffd900) at kernel/qobject.cpp:3919
#4  0x00007ffff6ecd2ad in QtPrivate::QSlotObjectBase::call (a=0x7fffffffda10, r=0x555555bb1e30, this=0x555555c17010)
    at ../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:398
#5  doActivate<false> (sender=0x7fffe4006610, signal_index=3, argv=0x7fffffffda10) at kernel/qobject.cpp:3919
#6  0x00007ffff6ec664f in QMetaObject::activate (sender=<optimized out>, m=m@entry=0x7ffff71340c0 <QItemSelectionModel::staticMetaObject>, 
    local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7fffffffda10) at kernel/qobject.cpp:3979
#7  0x00007ffff6e3fed7 in QItemSelectionModel::selectionChanged (this=<optimized out>, _t1=..., _t2=...) at .moc/moc_qitemselectionmodel.cpp:475
#8  0x00007ffff6e489a6 in QItemSelectionModel::select (this=0x7fffe4006610, selection=..., command=...) at itemmodels/qitemselectionmodel.cpp:1340
#9  0x00007ffff6e43833 in QItemSelectionModel::select (command=..., index=..., this=0x7fffe4006610) at itemmodels/qitemselectionmodel.cpp:1190
#10 QItemSelectionModel::setCurrentIndex (this=0x7fffe4006610, index=..., command=...) at itemmodels/qitemselectionmodel.cpp:1415
#11 0x00005555556a1e6f in ConsoleWidget::set_current_scope (this=0x555555bb1e30, index=...)
    at /usr/src/debug/admc-0.11.2/src/admc/console_widget/console_widget.cpp:321
#12 0x00005555556b386e in console_object_tree_init (console=0x555555bb1e30, ad=...) at /usr/src/debug/admc-0.11.2/src/admc/console_impls/object_impl.cpp:1678
#13 0x0000555555626961 in MainWindow::MainWindow (this=<optimized out>, ad=..., parent=<optimized out>, this=<optimized out>, ad=..., parent=<optimized out>)
    at /usr/src/debug/admc-0.11.2/src/admc/main_window.cpp:139
#14 0x00005555555e0f04 in main (argc=<optimized out>, argv=<optimized out>) at /usr/src/debug/admc-0.11.2/src/admc/main.cpp:118