wrong-type-argument in minibuffer-try-completion

["Juanma Barranquero" <lekktu@gmail.com>]

emacs -Q
M-: (setq debug-on-error t) <RET>
M-x replace <TAB>

=>

Debugger entered--Lisp error: (wrong-type-argument sequencep basic)
  #[(style) " \b P!	\n\v# " [style string table pred intern
"try-completion"] 4](basic)
  completion--some(#[(style) " \b P!	\n\v# " [style string table pred
intern "try-completion"] 4] (basic))
  minibuffer-try-completion(#("replace" 0 1 (auto-composed t) 1 2
(auto-composed t) 2 3 (auto-composed t) 3 4 (auto-composed t) 4 5
(auto-composed t) 5 6 (auto-composed t) 6 7 (auto-composed t))
[nocasify axp-vms blws inhibit-debug-on-entry plain-tex-mode headerpt
left-triangle occur-find-match image-type-auto-detectable charset1
STRING xlfd-tight-regexp no-terminate file-name-shadow-tty-properties
jit-lock-stealth-time linefeed codepage rmail-primary-inbox-list
isearch-ring-adjust1 name-props bw-adjust-window
isearch-process-search-char set-background-color fil
Buffer-menu-sort-by-column separator1 separator2 vc-prefix-map
cn-gb-2312-dos timer-duration-words menu-bar-showhide-fringe-ind-mixed
tooltip-help-message tis-620 eol-flag SVN knda
Buffer-menu-use-header-line static-gray auto isearch-complete
create-fontset-from-ascii-font drwxrwxrwx fill-nobreak-p
find-file-not-found-set-buffer-file-coding-system total-line
ps-print-region-faces rfn-eshadow-sifn-equal mouse-set-secondary
debugger-batch-max-lines tooltip-mode-off-hook ...] command)
  minibuffer--do-completion()
  minibuffer-complete()
  call-interactively(minibuffer-complete nil nil)
  execute-extended-command(nil)
  call-interactively(execute-extended-command nil nil)

 Juanma