button related error after update to n0-11 tag

[Joseph Gay]

Debugger entered--Lisp error: (wrong-number-of-arguments #[(from to fun
&optional data) "<elided>" [gnus-article-button-face from to
gnus-article-mouse-face gnus-mouse-face-prop fun gnus-overlay-put
gnus-make-overlay nil t face gnus-add-text-properties gnus-callback
gnus-data widget-convert-button link :action gnus-widget-press-button
:button-keymap data gnus-widget-button-keymap] 8
("/home/ysph/src/gnus/lisp/gnus-art.elc" . 239894)] 5)
  gnus-article-add-button(844 933 browse-url
  "http://lifehacker.com/#!5766390/
  how-to-open-two-instances-of-an-application-in-os-x"
  "http://lifehacker.com/#!5766390/
  how-to-open-two-instances-of-an-application-in-os-x")
  gnus-html-wash-tags()
  gnus-article-html((#<buffer *mm*> ("text/html" (charset . "utf-8"))
  8bit nil nil nil nil nil))
  mm-inline-text-html((#<buffer *mm*> ("text/html" (charset . "utf-8"))
  8bit nil nil nil nil nil))
  mm-display-inline((#<buffer *mm*> ("text/html" (charset . "utf-8"))
  8bit nil nil nil nil nil))
  mm-display-part((#<buffer *mm*> ("text/html" (charset . "utf-8")) 8bit
  nil nil nil nil nil) t)
  byte-code("<elided>" [ignored type handle not-attachment display text
  string-match throw nil mm-inline-override-p 4 "inline"
  mm-attachment-override-p mm-automatic-display-p mm-inlinable-p
  mm-inlined-p mm-automatic-external-display-p t split-string "/" "text"
  "message" insert-char 10 2 0 1 gnus-unbuttonized-mime-type-p
  gnus-insert-mime-button gnus-article-insert-newline -1 (set-buffer
  gnus-summary-buffer) ((error)) mm-display-part mm-insert-inline
  mail-content-type-get charset "text/calendar" utf-8
  mm-string-as-multibyte mm-get-part gnus-decoded buffer-string
  mm-decode-string gnus-treat-article "application/pgp-signature"
  gnus-article-mime-handle-alist beg id move ...] 6)
  gnus-mime-display-single((#<buffer *mm*> ("text/html" (charset .
  "utf-8")) 8bit nil nil nil nil nil))
  gnus-mime-display-part((#<buffer *mm*> ("text/html" (charset .
  "utf-8")) 8bit nil nil nil nil nil))
  gnus-display-mime()
  gnus-article-prepare-display()
  gnus-article-prepare(3592 nil)
  gnus-summary-display-article(3592 nil)
  gnus-summary-select-article(nil nil pseudo)
  gnus-summary-scroll-up(1)
  call-interactively(gnus-summary-scroll-up nil nil)


Just thought I'd report the trace in case it's helpful to anyone. Also,
if there's a preferred way to send traces, such as in multi-part, let me
know, and I'll do it right next time.