i->second->track->set_marked_for_display (true);
i->second->track->canvas_display()->show();
i->second->track->get_state_node()->add_property ("shown", X_("yes"));
- i->second->menu_item->set_active(true);
+ if (i->second->menu_item) {
+ i->second->menu_item->set_active(true);
+ }
}
i->second->track->set_marked_for_display (false);
i->second->track->hide ();
i->second->track->get_state_node()->add_property ("shown", X_("no"));
- i->second->menu_item->set_active (false);
+ if (i->second->menu_item) {
+ i->second->menu_item->set_active (false);
+ }
}
/* Hide processor automation */