Initialize save_iter if needed
Initialize save_iter if needed

vseledkin/LV_groundhog,OlafLee/LV_groundhog,vseledkin/LV_groundhog,sebastien-j/LV_groundhog,vseledkin/LV_groundhog,sebastien-j/LV_groundhog,sebastien-j/LV_groundhog,OlafLee/LV_groundhog,sebastien-j/LV_groundhog,OlafLee/LV_groundhog,OlafLee/LV_groundhog,OlafLee/LV_groundhog,vseledkin/LV_groundhog,sebastien-j/LV_groundhog,vseledkin/LV_groundhog,OlafLee/LV_groundhog,sebastien-j/LV_groundhog,vseledkin/LV_groundhog