;; This is the final group, which is used as a
;; catch-all.
(when (and (not group-art)
- (not nnmail-inhibit-default-split-group))
+ (or (equal "" (nth 1 method))
+ (not nnmail-inhibit-default-split-group)))
(setq group-art
(list (cons (car method)
(funcall func (car method))))))))