Genlist Object Item Delete

lc = elm_genlist_items_count(song_list);
it = elm_genlist_last_item_get(song_list);

while (it != NULL)
{
    const char *label = elm_object_item_part_text_get(it, "elm.text");

    printf("Total of %i items in list\n", lc);

    if (label == NULL)
    {
        //elm_object_item_del(it);
        it = elm_genlist_item_prev_get(song_list);
        lc = elm_genlist_items_count(song_list);
        printf("%s should be removed from list\n", label);
    }
    else
    {
        it = elm_genlist_item_prev_get(song_list);
        printf("%s should not be removed from list\n", label);
    }
}