Exporting a file with a source block before the first heading, like:

#+BEGIN_SRC emacs-lisp

...

#+END_SRC 

to html yields the error 
"Before first headline at position 3 in buffer  org-mode-tmp"

A backtrace is attached.

Andreas

Emacs  : GNU Emacs 23.1.1 (x86_64-pc-linux-gnu, GTK+ Version 2.16.6)
 of 2009-11-18 on fluxx
Package: Org-mode version 6.33f (release_6.33f.16.ge103)