From mboxrd@z Thu Jan  1 00:00:00 1970
From: Nicolas Goaziou <mail@nicolasgoaziou.fr>
Subject: Re: Bug: markdown export errors on headers [9.0.9
 (9.0.9-82-gb862c2-elpaplus @
 /home/fommil/.emacs.d/elpa/org-plus-contrib-20170814/)]
Date: Sat, 19 Aug 2017 11:50:55 +0200
Message-ID: <87k21zlwcg.fsf@nicolasgoaziou.fr>
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In-Reply-To: <87h8x3zy94.fsf@gmail.com> (Sam Halliday's message of "Sat, 19
	Aug 2017 10:45:59 +0100")
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To: Sam Halliday <sam.halliday@gmail.com>
Cc: emacs-orgmode@gnu.org

Hello,

Sam Halliday <sam.halliday@gmail.com> writes:

> Regression in org-plus-contrib from http://orgmode.org/elpa/ vs version
> distributed with Emacs 25.2.1
>
> Running
>
>   M-x md-org-export-to-markdown
>
> on a simple org file such as the following
>
> ==================================================
>
> #+TITLE: Functional Programming in Scala for Mortals
>
> /Functional Programming in Scala for Mortals/ is a book aimed at Scala
> developers with an Object Oriented background who wish to learn the
> *Functional Programming* paradigm.
> ==================================================
>
> Causes the following backtrace:
>
> Debugger entered--Lisp error: (wrong-type-argument listp #("Functional Programming in Scala for Mortals" 0 43 (:parent (#1))))

This usually mean that you have a mixed installation. You should check
that the Org shipped with Emacs is not used.

Regards,

-- 
Nicolas Goaziou