Re: 23.0.60; Error on zero length completion

[David Hansen]

On Fri, 25 Apr 2008 21:31:25 -0400 Stefan Monnier wrote:

> Indeed, thank you,

Similar one:

emacs -Q M-x <SPC>

Debugger entered--Lisp error: (wrong-type-argument stringp nil)
  all-completions(nil [nocasify org-agenda-sorting x-dnd-default-test-function 
inhibit-debug-on-entry gnus-group-various vc-sccs left-triangle pgg-pgp 
woman-interface make-mode epg eshell-io idlw-help erc-backend delphi wid-browse 
font-lock-regexp-grouping-backslash rmail-primary-inbox-list org-table-settings 
name-props bw-adjust-window isearch-process-search-char set-background-color 
menu-bar-non-minibuffer-window-p Buffer-menu-sort-by-column gulp erc-truncate 
erc-sound isearch-describe-mode newsticker-headline-processing 
menu-bar-showhide-fringe-ind-mixed tooltip-help-message tis-620 eol-flag SVN 
knda Buffer-menu-use-header-line erc-speedbar auto eshell-ls 
create-fontset-from-ascii-font news-inews-program gnus-article-signature 
em-term sendmail esh-cmd rfn-eshadow-sifn-equal etl debugger-batch-max-lines 
ebnf2ps ...] commandp)
  completion-pcm--all-completions((any " ") [nocasify org-agenda-sorting 
x-dnd-default-test-function inhibit-debug-on-entry gnus-group-various vc-sccs 
left-triangle pgg-pgp woman-interface make-mode epg eshell-io idlw-help 
erc-backend delphi wid-browse font-lock-regexp-grouping-backslash 
rmail-primary-inbox-list org-table-settings name-props bw-adjust-window 
isearch-process-search-char set-background-color 
menu-bar-non-minibuffer-window-p Buffer-menu-sort-by-column gulp erc-truncate 
erc-sound isearch-describe-mode newsticker-headline-processing 
menu-bar-showhide-fringe-ind-mixed tooltip-help-message tis-620 eol-flag SVN 
knda Buffer-menu-use-header-line erc-speedbar auto eshell-ls 
create-fontset-from-ascii-font news-inews-program gnus-article-signature 
em-term sendmail esh-cmd rfn-eshadow-sifn-equal etl debugger-batch-max-lines 
ebnf2ps ...] commandp)
  completion-pcm-try-completion(" " [nocasify org-agenda-sorting 
x-dnd-default-test-function inhibit-debug-on-entry gnus-group-various vc-sccs 
left-triangle pgg-pgp woman-interface make-mode epg eshell-io idlw-help 
erc-backend delphi wid-browse font-lock-regexp-grouping-backslash 
rmail-primary-inbox-list org-table-settings name-props bw-adjust-window 
isearch-process-search-char set-background-color 
menu-bar-non-minibuffer-window-p Buffer-menu-sort-by-column gulp erc-truncate 
erc-sound isearch-describe-mode newsticker-headline-processing 
menu-bar-showhide-fringe-ind-mixed tooltip-help-message tis-620 eol-flag SVN 
knda Buffer-menu-use-header-line erc-speedbar auto eshell-ls 
create-fontset-from-ascii-font news-inews-program gnus-article-signature 
em-term sendmail esh-cmd rfn-eshadow-sifn-equal etl debugger-batch-max-lines 
ebnf2ps ...] commandp 1)
  #[(style) "  address@hidden
$‡" [style completion-styles-alist string table pred point] 
5](partial-completion)
  completion--some(#[(style) " address@hidden
$‡" [style completion-styles-alist string table pred point] 5] (basic 
partial-completion))
  completion-try-completion(" " [nocasify org-agenda-sorting 
x-dnd-default-test-function inhibit-debug-on-entry gnus-group-various vc-sccs 
left-triangle pgg-pgp woman-interface make-mode epg eshell-io idlw-help 
erc-backend delphi wid-browse font-lock-regexp-grouping-backslash 
rmail-primary-inbox-list org-table-settings name-props bw-adjust-window 
isearch-process-search-char set-background-color 
menu-bar-non-minibuffer-window-p Buffer-menu-sort-by-column gulp erc-truncate 
erc-sound isearch-describe-mode newsticker-headline-processing 
menu-bar-showhide-fringe-ind-mixed tooltip-help-message tis-620 eol-flag SVN 
knda Buffer-menu-use-header-line erc-speedbar auto eshell-ls 
create-fontset-from-ascii-font news-inews-program gnus-article-signature 
em-term sendmail esh-cmd rfn-eshadow-sifn-equal etl debugger-batch-max-lines 
ebnf2ps ...] commandp 1)
  completion--try-word-completion("" [nocasify org-agenda-sorting 
x-dnd-default-test-function inhibit-debug-on-entry gnus-group-various vc-sccs 
left-triangle pgg-pgp woman-interface make-mode epg eshell-io idlw-help 
erc-backend delphi wid-browse font-lock-regexp-grouping-backslash 
rmail-primary-inbox-list org-table-settings name-props bw-adjust-window 
isearch-process-search-char set-background-color 
menu-bar-non-minibuffer-window-p Buffer-menu-sort-by-column gulp erc-truncate 
erc-sound isearch-describe-mode newsticker-headline-processing 
menu-bar-showhide-fringe-ind-mixed tooltip-help-message tis-620 eol-flag SVN 
knda Buffer-menu-use-header-line erc-speedbar auto eshell-ls 
create-fontset-from-ascii-font news-inews-program gnus-article-signature 
em-term sendmail esh-cmd rfn-eshadow-sifn-equal etl debugger-batch-max-lines 
ebnf2ps ...] commandp 0)
  completion--do-completion(completion--try-word-completion)
  minibuffer-complete-word()
  call-interactively(minibuffer-complete-word nil nil)
  execute-extended-command(nil)
  call-interactively(execute-extended-command nil nil)