#0  0x00005559f740ec09 in panel_indicator_entry_accessible_ref_child (accessible=0x5559f7e3b0d0, i=<optimized out>) at ./services/panel-indicator-entry-accessible.c:296
  291:   AtkObject *child = NULL;
  292: 
  293:   g_return_val_if_fail (PANEL_IS_INDICATOR_ENTRY_ACCESSIBLE (accessible), NULL);
  294: 
  295:   piea = PANEL_INDICATOR_ENTRY_ACCESSIBLE (accessible);
  296:   if (piea->priv->entry && piea->priv->entry->parent_object && GTK_IS_MENU (piea->priv->entry->menu))
  297:     {
  298:       child = gtk_widget_get_accessible (GTK_WIDGET (piea->priv->entry->menu));
  299:       atk_object_set_parent (child, accessible);
  300:     }
  301: 
#1  0x00007fe580728163 in append_children (traversal=0x5559f7a0e2a0, accessible=0x5559f7e3b0d0) at accessible-cache.c:233
  [Error: accessible-cache.c was not found in source tree]
#2  add_pending_items (data=<optimized out>) at accessible-cache.c:285
  [Error: accessible-cache.c was not found in source tree]
#3  0x00007fe57e69675a in ?? ()
#4  0x00007ffe16beee20 in ?? ()
#5  0x00005559f7e351d0 in ?? ()
#6  0x0000000000000000 in ?? ()