efl_ui/widget: skip updating access info during parent_set(NULL) if dead

Summary:
no need to update access info for dead objects

@fix
Depends on D8983

Reviewers: cedric

Reviewed By: cedric

Subscribers: cedric, #reviewers, #committers

Tags: #efl

Differential Revision: https://phab.enlightenment.org/D8984

src/lib/elementary/efl_ui_widget.c

@@ -1447,6 +1447,7 @@ _efl_ui_widget_widget_parent_set(Eo *obj, Elm_Widget_Smart_Data *pd, Efl_Ui_Widg
    _mirror_disabled_state(obj, pd, disabled_delta);
    _full_eval(obj, pd);
 
+   if (!efl_alive_get(obj)) return;
    if (old_parent && _elm_config->atspi_mode)
      {
         Efl_Access_Object *aparent;