Ilya Shlyakhter wrote:
>Right now making a timeline agenda of an indirect buffer causes a crash.
>I think it's because buffer-file-name is null for such buffers,
>so in the call
>(org-prepare-agenda (concat "Timeline "
>                                (file-name-nondirectory buffer-file-name)))
>the file-name-nondirectory call fails.

Thanks, this has been fixed:

,----
| commit 5188f71ee85aee753db07d0fccea4a9217eb8a4d
| Author: Carsten Dominik <carsten.dominik@gmail.com>
| Date:   Sat Aug 7 08:23:33 2010 +0200
|
|     Timeline: Allow the buffer to be an indirect one
|
|     * lisp/org-agenda.el (org-timeline): Allow indirect buffer.
`----

Best,
 -- David