bug#3768: org: C-c C-x C-l: Wrong type argument: stringp, nil

David Reitter <[email protected]> writes:

> - Start Emacs (23 series, recent build),
> - M-x org-mode  (for the scratch buffer),
> - insert  $\frac{3}{a*b-3}$
> - press C-c C-x C-l
> - Unhelpful error message "Wrong type argument: stringp, nil"
>
> This goes away when the buffer is given a buffer-file-name.
>
> The error message should be either helpful or not appear at all - org-
> mode should use a temporary directory instead of the documents directory
> to store temporary files in order to render LaTeX content.

Can you try the latest version of org-mode and report?

  http://orgmode.org/org-snapshot.tar.gz

Thanks,

-- 
 Bastien