Re: please help!

[frank lin]

by the way , i don't know lisp , so if the question is stupid , please
forgive me , below is my debugger-on-error

Debugger entered--Lisp error: (wrong-type-argument stringp nil)
  mm-string-as-unibyte(nil)
  gnus-read-newsrc-el-file("/Users/art/.newsrc.el")
  gnus-read-newsrc-file(nil)
  gnus-setup-news(nil nil nil)
  byte-code("\204     \204\306 \210\202L\307\310!\210\311\n!\f\204
\203!\312 \210\313\314#\210\307\315!
\210\2036\316\317\320\"\210\321 \210\322!\210\323 \210\324\325!
\210\326 \210\307\327!\210\314\207" [dont-connect did-connect gnus-
startup-file gnus-current-startup-file gnus-slave gnus-use-dribble-
file gnus-group-quit gnus-run-hooks gnus-startup-hook gnus-make-newsrc-
file gnus-dribble-read-file gnus-setup-news nil gnus-setup-news-hook
gnus-request-create-group "queue" (nndraft "") gnus-start-draft-setup
gnus-group-list-groups gnus-group-first-unread-group gnus-configure-
windows group gnus-group-set-mode-line gnus-started-hook level gnus-
agent] 4)
  gnus-1(nil nil nil)
  gnus(nil)
  call-interactively(gnus record nil)
  command-execute(gnus record)
  smex()
  call-interactively(smex nil nil)
  recursive-edit()
  debug(error (wrong-type-argument stringp nil))
  mm-string-as-unibyte(nil)
  gnus-read-newsrc-el-file("/Users/art/.newsrc.el")
  gnus-read-newsrc-file(nil)
  gnus-setup-news(nil nil nil)
  byte-code("\204     \204\306 \210\202L\307\310!\210\311\n!\f\204
\203!\312 \210\313\314#\210\307\315!
\210\2036\316\317\320\"\210\321 \210\322!\210\323 \210\324\325!
\210\326 \210\307\327!\210\314\207" [dont-connect did-connect gnus-
startup-file gnus-current-startup-file gnus-slave gnus-use-dribble-
file gnus-group-quit gnus-run-hooks gnus-startup-hook gnus-make-newsrc-
file gnus-dribble-read-file gnus-setup-news nil gnus-setup-news-hook
gnus-request-create-group "queue" (nndraft "") gnus-start-draft-setup
gnus-group-list-groups gnus-group-first-unread-group gnus-configure-
windows group gnus-group-set-mode-line gnus-started-hook level gnus-
agent] 4)
  gnus-1(nil nil nil)
  gnus(nil)
  call-interactively(gnus record nil)
  command-execute(gnus record)
  smex-read-and-run(("menu-bar-mode" "package-list-packages" "gnus"
"gnus-version" "emacs-version" "eval-current-buffer" "gnus-no-server"
"eval-buffer" "customize-variable" "jabber-connect" "ns-toggle-
fullscreen" "wget-web-page" "prefer-coding-system" "dired-mark-files-
regexp" "ping" "nslookup" "check-parens" "comment-region" "gnus-group-
delete-group" "whois" "icy-mode" "ruby-mode" "display-time" "auto-fill-
mode" "gnus-unplugged" "gnus-server-exit" "jabber-customize" "display-
time-mode" "ns-toggle-toolbar" "display-battery-mode" "gnus-server-
kill-server" "timeclock-modeline-display" "multi-isearch-buffers-
regexp" "gnus-group-clear-data-on-native-groups" "erc" "mpc" "mkdir"
"rcirc" "locate" "battery" "calendar" "gnus-plugged" "recover-file"
"sieve-upload" "flyspell-mode" "mark-whole-buffer" "org-open-at-mouse"
"call-last-kbd-macro" "Info-mouse-follow-link" "image-dired-delete-
tag" ...) "")
  smex()
  call-interactively(smex nil nil)


and this is my .gnus.el:
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
(set-language-environment 'Chinese-EUC-TW)
(setq gnus-default-charset 'chinese-iso-8bit
      gnus-group-name-charset-group-alist '(("\\.com\\.cn:" . cn-
gb-2312) (".*" . utf-8))
      gnus-summary-show-article-charset-alist
      '((1 . cn-gb-2312)
        (2 . gb18030)
        (3 . chinese-iso-8bit)
        (4 . gbk)
        (5 . big5)
        (6 . utf-8))
      gnus-newsgroup-ignored-charsets
      '(unknown-8bit x-unknown iso-8859-1))



(setq gnus-select-method '(nnimap "gmail"
                                  (nnimap-address "imap.gmail.com")
                                  (nnimap-server-port 993)
                                  (nnimap-stream ssl)))

(add-to-list 'gnus-secondary-select-methods '(nnrss ""))

;;atom2rss
(require 'mm-url)
(defadvice mm-url-insert (after DE-convert-atom-to-rss () )
  "Converts atom to RSS by calling xsltproc."
  (when (re-search-forward "xmlns=\"http://www.w3.org/.*/Atom\"";
                           nil t)
    (goto-char (point-min))
    (message "Converting Atom to RSS... ")
    (call-process-region (point-min) (point-max)
                         "xsltproc"
                         t t nil
                         (expand-file-name "~/atom2rss.xsl") "-")
    (goto-char (point-min))
    (message "Converting Atom to RSS... done")))

(ad-activate 'mm-url-insert)

(setq message-send-mail-function 'smtpmail-send-it
      smtpmail-starttls-credentials '(("smtp.gmail.com" 587 nil nil))
      smtpmail-auth-credentials '(("smtp.gmail.com" 587
"9909b4@gmail.com" nil))
      smtpmail-default-smtp-server "smtp.gmail.com"
      smtpmail-smtp-server "smtp.gmail.com"
      smtpmail-smtp-service 587
)

    ;; Inline images?
(setq mm-attachment-override-types '("image/.*"))
;; No HTML mail
    (setq mm-discouraged-alternatives '("text/html" "text/richtext"))

;;topic
(add-hook 'gnus-group-mode-hook 'gnus-topic-mode)

;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;

any help appreciate!