Org-Mode下会错误，Elisp-Mode下偶尔会错误，Debug信息如下： #3
Description
Emacs Version 24.3.50 (9.0)
Org-Mode Version 8.0.3
Debugger entered--Lisp error: (wrong-type-argument stringp nil)
string-match("\\`-+\\'" nil)
menu-bar-update-yank-menu(nil nil)
kill-new(nil)
(if (equal "expired" (bingapi-check-accesstoken xmldata)) (bingtranslate-url-retrieve) (if (string-match "\">\\(.*\\)</string>" xmldata 0) (progn (setq result (match-string 1 xmldata)))) (puthash (concat bingtranslate-history-text " from " bingtranslate-history-from " to " bingtranslate-history-to) result bingtranslate-history-hash) (kill-new result) (message result))
(let* ((xmldata (decode-coding-string (buffer-string) (quote utf-8))) (result nil)) (kill-buffer (current-buffer)) (if (equal "expired" (bingapi-check-accesstoken xmldata)) (bingtranslate-url-retrieve) (if (string-match "\">\\(.*\\)</string>" xmldata 0) (progn (setq result (match-string 1 xmldata)))) (puthash (concat bingtranslate-history-text " from " bingtranslate-history-from " to " bingtranslate-history-to) result bingtranslate-history-hash) (kill-new result) (message result)))
bingtranslate-url-callback((:error (error http 400)))
apply(bingtranslate-url-callback (:error (error http 400)))
url-http-activate-callback()
url-http-content-length-after-change-function(146 411 265)
url-http-wait-for-headers-change-function(1 417 416)
url-http-generic-filter(#<process api.microsofttranslator.com> "HTTP/1.1 400 Bad Request
\nContent-Length: 264
\nContent-Type: text/html; charset=utf-8
\nX-MS-Trans-Info: s=43925
\nDate: Wed, 03 Jul 2013 11:29:07 GMT
\n
\n<html><body><h1>TranslateApiException</h1><p>Method: Translate()</p><p>Message: Cannot find an active Azure Market Place Translator Subscription associated with the request credentials.</p><code></code><p>message id=3925.V2_Rest.Translate.8D7A832</p></body></html>")