if ( isset($_COOKIE['comment_author_email_'.COOKIEHASH]) ) {
        $comment_author_email = apply_filters('pre_comment_author_email', $_COOKIE['comment_author_email_'.COOKIEHASH]);
        $comment_author_email = stripslashes($comment_author_email);
        $comment_author_email = esc_attr($comment_author_email);
        $_COOKIE['comment_author_email_'.COOKIEHASH] = $comment_author_email;