Backtrace attached. The previous message wouldn't go through as long
as I included the backtrace in the message body. No idea why.
Christian
Debugger entered--Lisp error: (wrong-type-argument stringp
(org-export-odt-preprocess-latex-fragments))
file-exists-p((org-export-odt-preprocess-latex-fragments))
org-lparse-and-open("odt" "odt" nil)
#[nil "\303\206 \304\304 #\n \210\207"
[org-export-odt-preferred-output-format arg --cleanup-xml-buffers
org-lparse-and-open "odt"] 4]()
org-export-as-odt-and-open(nil)
call-interactively(org-export-as-odt-and-open)
org-export(nil)
call-interactively(org-export nil nil)