;; Copy the requested article from `gnus-original-article-buffer'.
(unless (equal (buffer-name (current-buffer))
(buffer-name (get-buffer gnus-original-article-buffer)))
+ ;; There may be the same article if the current buffer is
+ ;; `nntp-server-buffer' (e.g. a case that the command
+ ;; `gnus-cache-enter-article' is invoked), it should be erased.
+ (erase-buffer)
(insert-buffer gnus-original-article-buffer))
;; Decode charsets.