static char *
impl_get_role_str (void *datum)
{
- g_assert (ATK_IS_OBJECT (datum));
+ g_return_val_if_fail (ATK_IS_OBJECT (datum), g_strdup (""));
return g_strdup_printf ("%d",
spi_accessible_role_from_atk_role
(atk_object_get_role ((AtkObject *) datum)));