Error when using partial-completion-mode

[Christoph Conrad]

emacs -q --no-site-file
M-:                 ;; (eval-expression)
(partial-completion-mode t)
<RET>
M-x emacs-version   ;; or a lot of other interactive commands

=> error:

"PC-do-complete-and-exit: Wrong type argument: char-or-string-p, t"


Debugger entered--Lisp error: (wrong-type-argument char-or-string-p t)
  apply(debug error (wrong-type-argument char-or-string-p t))
  edebug(error (wrong-type-argument char-or-string-p t))
  signal(wrong-type-argument (char-or-string-p t))
  edebug-signal(wrong-type-argument (char-or-string-p t))
  PC-do-completion(exit)
  (edebug-after (edebug-before 10) 11 (PC-do-completion 'exit))
  (let ((flag ...)) (edebug-after (edebug-before 12) 28 (and ... ...)))
  (edebug-after (edebug-before 9) 29 (let (...) (edebug-after ... 28 ...)))
  (if (edebug-after (edebug-before 1) 6 (= ... ...)) (edebug-after 
(edebug-before 7) 8 (exit-minibuffer)) (edebug-after (edebug-before 9) 29 (let 
... ...)))
  (edebug-after (edebug-before 0) 30 (if (edebug-after ... 6 ...) (edebug-after 
... 8 ...) (edebug-after ... 29 ...)))
  (lambda nil (edebug-after (edebug-before 0) 30 (if ... ... ...)))()
  edebug-enter(PC-do-complete-and-exit nil (lambda nil (edebug-after 
(edebug-before 0) 30 (if ... ... ...))))
  edebug-enter(PC-do-complete-and-exit nil (lambda nil (edebug-after 
(edebug-before 0) 30 (if ... ... ...))))
  PC-do-complete-and-exit()
  PC-complete-and-exit()
  call-interactively(PC-complete-and-exit)
  execute-extended-command(nil)
  call-interactively(execute-extended-command)


In GNU Emacs 22.0.95.1 (i386-msvc-nt5.1.2600)
 of 2007-03-09 on CLEOPATRA
X server distributor `Microsoft Corp.', version 5.1.2600
configured using `configure --with-msvc (13.10)'

Important settings:
  value of $LC_ALL: nil
  value of $LC_COLLATE: nil
  value of $LC_CTYPE: nil
  value of $LC_MESSAGES: nil
  value of $LC_MONETARY: nil
  value of $LC_NUMERIC: nil
  value of $LC_TIME: nil
  value of $LANG: de
  locale-coding-system: cp1252
  default-enable-multibyte-characters: t

Major mode: ELI

Minor modes in effect:
  regexp-lock-mode: t
  erc-track-mode: t
  minibuffer-electric-default-mode: t
  which-function-mode: t
  auto-image-file-mode: t
  pc-selection-mode: t
  dynamic-completion-mode: t
  recentf-mode: t
  shell-dirtrack-mode: t
  show-paren-mode: t
  encoded-kbd-mode: t
  tooltip-mode: t
  mouse-wheel-mode: t
  file-name-shadow-mode: t
  global-font-lock-mode: t
  font-lock-mode: t
  unify-8859-on-encoding-mode: t
  utf-translate-cjk-mode: t
  auto-compression-mode: t
  line-number-mode: t
  transient-mark-mode: t
  abbrev-mode: t

Recent input:
SPC SPC SPC SPC SPC SPC SPC SPC SPC <up> <S-down> <S-down> 
<S-down> <S-down> <S-down> <S-down> <S-down> <S-down> 
<S-down> <S-down> <S-down> <S-down> <S-down> <C-insert> 
<C-S-end> <C-insert> <C-M-up> <C-M-up> C-g <home> <C-M-up> 
<C-M-up> q <backspace> <return> C-M-x q M-x r e p o 
r t - e m <tab> <return> <end> C-g <C-M-up> <down> 
<down> <M-right> <M-right> <M-right> <left> <left> 
C-s C-w C-w C-w C-s C-s <home> <M-down> <M-down> <M-down> 
<M-down> <M-down> <C-M-up> <backspace> n i l <end> 
C-x C-e M-s M-x <up> <up> <up> <up> <up> <up> <up> 
<up> <up> <M-backspace> <M-backspace> <M-backspace> 
r e p o r <tab> <return>

Recent messages:
PC-do-complete-and-exit
Back to top level.
let: Wrong type argument: char-or-string-p, t
Quit
Mark saved where search started
Toggling partial-completion-mode off; better pass an explicit argument.
nil
Saving file d:/user/cco/_emacs...
Wrote d:/user/cco/_emacs
Loading emacsbug...done

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