Fixed in 6.20, thanks.

- Carsten

On Jan 27, 2009, at 5:31 PM, Shaun Johnson wrote:

> With Emacs 22.1.1 and Org-mode 6.17c if I am editing a subtree in an  
> indirect buffer
> (via C-c C-x b) and try to complete an option (i.e. a line starting # 
> +) then I get the
> following backtrace (bytecodes elided):
>
>    Debugger entered--Lisp error: (wrong-type-argument stringp nil)
>      file-name-nondirectory(nil)
>      org-get-current-options()
>      byte-code("...
>      org-complete(nil)
>      call-interactively(org-complete)
>      recursive-edit()
>      byte-code("...
>      debug(error (wrong-type-argument stringp nil))
>      file-name-nondirectory(nil)
>      org-get-current-options()
>      byte-code("...
>      org-complete(nil)
>      call-interactively(org-complete)
>
> This seems to be because org-get-current-options uses buffer-file- 
> name to determine the
> category but buffer-file-name is nil in an indirect buffer.
>
> If this has been fixed in a later version of Org mode or Emacs I  
> will be happy (ish) to
> upgrade.
>
> Thanks,
>
> Shaun.
>
>
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