[O] Bug: \uline produced inside \section in latex export [8.2.5h (8.2.5h-30-gdd810b-elpa @ /home/user/.emacs.d/elpa/org-20140303/)]

[Konstantin Kliakhandler]

Hello,

It appears that org-mode produces invalid latex code. An example
 follows.

Best,
Kosta

 Insert the following example text into an org buffer:
===
* _Example Text_
===
Then export as latex. The following is produced:
===
% Created 2014-03-21 Fri 17:45
\documentclass[11pt]{article}
\usepackage[utf8]{inputenc}
\usepackage[T1]{fontenc}
\usepackage{fixltx2e}
\usepackage{graphicx}
\usepackage{longtable}
\usepackage{float}
\usepackage{wrapfig}
\usepackage{rotating}
\usepackage[normalem]{ulem}
\usepackage{amsmath}
\usepackage{textcomp}
\usepackage{marvosym}
\usepackage{wasysym}
\usepackage{amssymb}
\usepackage{hyperref}
\tolerance=1000
\author{Author Name}
\date{\today}
\title{org-bug.org}
\hypersetup{
  pdfkeywords={},
  pdfsubject={},
  pdfcreator={Emacs 24.3.50.1 (Org mode 8.2.5h)}}
\begin{document}

\maketitle
\tableofcontents

\section{\uline{Example Text}}
\label{sec-1}
% Emacs 24.3.50.1 (Org mode 8.2.5h)
\end{document}
===
It appears that \uline inside \section is invalid. pdflatex output follows:
===
Running `LaTeX' on `org-test' with ``pdflatex --synctex=1 
-interaction=nonstopmode "\input" org-test.tex''
This is pdfTeX, Version 3.1415926-2.4-1.40.13 (TeX Live 2012/Debian)
 restricted \write18 enabled.
entering extended mode
LaTeX2e <2011/06/27>
Babel <v3.8m> and hyphenation patterns for english, dumylang, nohyphenation, 
loaded.
(./org-test.tex (/usr/share/texlive/texmf-dist/tex/latex/base/article.cls
Document Class: article 2007/10/19 v1.4h Standard LaTeX document class
(/usr/share/texlive/texmf-dist/tex/latex/base/size11.clo))
(/usr/share/texlive/texmf-dist/tex/latex/base/inputenc.sty
(/usr/share/texlive/texmf-dist/tex/latex/base/utf8.def
(/usr/share/texlive/texmf-dist/tex/latex/base/t1enc.dfu)
(/usr/share/texlive/texmf-dist/tex/latex/base/ot1enc.dfu)
(/usr/share/texlive/texmf-dist/tex/latex/base/omsenc.dfu)))
(/usr/share/texlive/texmf-dist/tex/latex/base/fontenc.sty
(/usr/share/texlive/texmf-dist/tex/latex/base/t1enc.def))
(/usr/share/texlive/texmf-dist/tex/latex/base/fixltx2e.sty)
(/usr/share/texlive/texmf-dist/tex/latex/graphics/graphicx.sty
(/usr/share/texlive/texmf-dist/tex/latex/graphics/keyval.sty)
(/usr/share/texlive/texmf-dist/tex/latex/graphics/graphics.sty
(/usr/share/texlive/texmf-dist/tex/latex/graphics/trig.sty)
(/usr/share/texlive/texmf-dist/tex/latex/latexconfig/graphics.cfg)
(/usr/share/texlive/texmf-dist/tex/latex/pdftex-def/pdftex.def
(/usr/share/texlive/texmf-dist/tex/generic/oberdiek/infwarerr.sty)
(/usr/share/texlive/texmf-dist/tex/generic/oberdiek/ltxcmds.sty))))
(/usr/share/texlive/texmf-dist/tex/latex/tools/longtable.sty)
(/usr/share/texlive/texmf-dist/tex/latex/float/float.sty)
(/usr/share/texlive/texmf-dist/tex/latex/wrapfig/wrapfig.sty)
(/usr/share/texlive/texmf-dist/tex/latex/rotating/rotating.sty
(/usr/share/texlive/texmf-dist/tex/latex/base/ifthen.sty))
(/usr/share/texlive/texmf-dist/tex/generic/ulem/ulem.sty)
(/usr/share/texlive/texmf-dist/tex/latex/amsmath/amsmath.sty
For additional information on amsmath, use the `?' option.
(/usr/share/texlive/texmf-dist/tex/latex/amsmath/amstext.sty
(/usr/share/texlive/texmf-dist/tex/latex/amsmath/amsgen.sty))
(/usr/share/texlive/texmf-dist/tex/latex/amsmath/amsbsy.sty)
(/usr/share/texlive/texmf-dist/tex/latex/amsmath/amsopn.sty))
(/usr/share/texlive/texmf-dist/tex/latex/base/textcomp.sty
(/usr/share/texlive/texmf-dist/tex/latex/base/ts1enc.def
(/usr/share/texlive/texmf-dist/tex/latex/base/ts1enc.dfu)))
(/usr/share/texlive/texmf-dist/tex/latex/marvosym/marvosym.sty)
(/usr/share/texlive/texmf-dist/tex/latex/wasysym/wasysym.sty)
(/usr/share/texlive/texmf-dist/tex/latex/amsfonts/amssymb.sty
(/usr/share/texlive/texmf-dist/tex/latex/amsfonts/amsfonts.sty))
(/usr/share/texlive/texmf-dist/tex/latex/hyperref/hyperref.sty
(/usr/share/texlive/texmf-dist/tex/generic/oberdiek/hobsub-hyperref.sty
(/usr/share/texlive/texmf-dist/tex/generic/oberdiek/hobsub-generic.sty))
(/usr/share/texlive/texmf-dist/tex/generic/ifxetex/ifxetex.sty)
(/usr/share/texlive/texmf-dist/tex/latex/oberdiek/kvoptions.sty)
(/usr/share/texlive/texmf-dist/tex/latex/hyperref/pd1enc.def)
(/usr/share/texlive/texmf-dist/tex/latex/latexconfig/hyperref.cfg)
(/usr/share/texlive/texmf-dist/tex/latex/url/url.sty))

Package hyperref Message: Driver (autodetected): hpdftex.

(/usr/share/texlive/texmf-dist/tex/latex/hyperref/hpdftex.def
(/usr/share/texlive/texmf-dist/tex/latex/oberdiek/rerunfilecheck.sty))
(./org-test.aux) (/usr/share/texlive/texmf-dist/tex/latex/base/ts1cmr.fd)
(/usr/share/texlive/texmf-dist/tex/context/base/supp-pdf.mkii
[Loading MPS to PDF converter (version 2006.09.02).]
) (/usr/share/texlive/texmf-dist/tex/latex/oberdiek/epstopdf-base.sty
(/usr/share/texlive/texmf-dist/tex/latex/oberdiek/grfext.sty)
(/usr/share/texlive/texmf-dist/tex/latex/latexconfig/epstopdf-sys.cfg))
(/usr/share/texlive/texmf-dist/tex/latex/hyperref/nameref.sty
(/usr/share/texlive/texmf-dist/tex/generic/oberdiek/gettitlestring.sty))
(./org-test.out) (./org-test.out)
(/usr/share/texlive/texmf-dist/tex/latex/wasysym/uwasy.fd)
(/usr/share/texlive/texmf-dist/tex/latex/amsfonts/umsa.fd)
(/usr/share/texlive/texmf-dist/tex/latex/amsfonts/umsb.fd) (./org-test.toc)
! Argument of address@hidden has an extra }.
<inserted text> 
                \par 
l.31 \section{\uline{Example Text}}
                                   
Runaway argument?
address@hidden 
! Paragraph ended before address@hidden was complete.
<to be read again> 
                   \par 
l.31 \section{\uline{Example Text}}
                                   
Runaway argument?
\global address@hidden \<let>-command \\\unskip \global address@hidden 
\lastpenalty \ETC.
! Paragraph ended before \HyPsd@@ProtectSpacesFi was complete.
<to be read again> 
                   \par 
l.31 \section{\uline{Example Text}}
                                   
! Use of address@hidden doesn't match its definition.
address@hidden ->\par 
                 | 
l.31 \section{\uline{Example Text}}
                                   
! Undefined control sequence.
address@hidden address@hidden address@hidden 
                                                  #1
l.31 \section{\uline{Example Text}}
                                   
Runaway argument?
{
! Paragraph ended before address@hidden was complete.
<to be read again> 
                   \par 
l.31 \section{\uline{Example Text}}
                                   
! Extra }, or forgotten \endgroup.
\pdfstringdef address@hidden \expandafter {#1|}
                                                  \global \let address@hidden
l.31 \section{\uline{Example Text}}
                                   
! Argument of address@hidden has an extra }.
<inserted text> 
                \par 
l.31 \section{\uline{Example Text}}
                                   
Runaway argument?
\global \let address@hidden address@hidden 
! Paragraph ended before address@hidden was complete.
<to be read again> 
                   \par 
l.31 \section{\uline{Example Text}}
                                   
)
Runaway argument?
address@hidden address@hidden address@hidden \expandafter address@hidden 
\expandafter {\ETC.
! File ended while scanning use of address@hidden
<inserted text> 
                \par 
<*> \input org-test.tex
                       
! Emergency stop.
<*> \input org-test.tex
                       
!  ==> Fatal error occurred, no output PDF file produced!
Transcript written on org-test.log.

LaTeX exited abnormally with code 1 at Fri Mar 21 17:53:55
===


------------------------------------------------------------------------



Emacs  : GNU Emacs 24.3.50.1 (x86_64-pc-linux-gnu, GTK+ Version 3.4.2)
 of 2014-01-01 on gkar, modified by Debian
Package: Org-mode version 8.2.5h (8.2.5h-30-gdd810b-elpa @ 
/home/user/.emacs.d/elpa/org-20140303/)

current state:
==============
(setq
 org-tab-first-hook '(org-hide-block-toggle-maybe
                      org-src-native-tab-command-maybe
                      org-babel-hide-result-toggle-maybe
                      org-babel-header-arg-expand)
 org-speed-command-hook '(org-speed-command-default-hook
                          org-babel-speed-command-hook)
 org-occur-hook '(org-first-headline-recenter)
 org-metaup-hook '(org-babel-load-in-session-maybe)
 org-html-format-drawer-function '(lambda (name contents) contents)
 org-log-done 'time
 org-format-latex-options '(:foreground default :background default :scale 3.0
                            :html-foreground "Black" :html-background
                            "Transparent" :html-scale 1.0 :matchers
                            ("begin" "$1" "$" "$$" "\\(" "\\["))
 org-latex-format-inlinetask-function 'ignore
 org-confirm-shell-link-function 'yes-or-no-p
 org-ascii-format-inlinetask-function 'org-ascii-format-inlinetask-default
 org-pretty-entities t
 org-agenda-custom-commands '(("w" todo "TODO")
                              ("h" agenda "" ((org-agenda-show-all-dates nil)))
                              ("W" agenda ""
                               ((org-agenda-ndays 21)
                                (org-agenda-show-all-dates nil))
                               )
                              ("A" agenda ""
                               ((org-agenda-ndays 1)
                                (org-agenda-overriding-header "Today"))
                               )
                              )
 org-latex-format-headline-function 'org-latex-format-headline-default-function
 org-default-notes-file "~/Dropbox/Documents/Org/notes.org"
 org-after-todo-state-change-hook '(org-clock-out-if-current)
 org-latex-format-drawer-function '(lambda (name contents) contents)
 org-src-mode-hook '(org-src-babel-configure-edit-buffer
                     org-src-mode-configure-edit-buffer)
 org-agenda-before-write-hook '(org-agenda-add-entry-text)
 org-pretty-entities-include-sub-superscripts nil
 org-babel-pre-tangle-hook '(save-buffer)
 org-mode-hook '(#[nil "\300\301\302\303\304$\207"
                   [org-add-hook change-major-mode-hook org-show-block-all
                    append local]
                   5]
                 #[nil "\300\301\302\303\304$\207"
                   [org-add-hook change-major-mode-hook
                    org-babel-show-result-all append local]
                   5]
                 org-babel-result-hide-spec org-babel-hide-all-hashes
                 setup-org-mode)
 org-use-speed-commands t
 org-ascii-format-drawer-function '(lambda (name contents width) contents)
 org-ctrl-c-ctrl-c-hook '(org-babel-hash-at-point 
org-babel-execute-safely-maybe)
 org-directory "~/Dropbox/Documents/Org/"
 org-cycle-hook '(org-cycle-hide-archived-subtrees org-cycle-hide-drawers
                  org-cycle-hide-inline-tasks org-cycle-show-empty-lines
                  org-optimize-window-after-visibility-change)
 org-todo-keywords '((type "TODO(t!)" "STARTED(s)" "WAITING(w@/!)" "|"
                      "CANCELLED(c)" "FUTURE(f)" "DONE(d!)")
                     (type "Note(n)") (type "Event(e)")
                     (sequence "PROJECT(p)" "|" "COMPLETE(c@)"))
 org-confirm-elisp-link-function 'yes-or-no-p
 org-metadown-hook '(org-babel-pop-to-session-maybe)
 org-html-format-headline-function 'ignore
 org-html-format-inlinetask-function 'ignore
 org-agenda-files '("~/Dropbox/Documents/Org/")
 org-clock-out-hook '(org-clock-remove-empty-clock-drawer)
 )