From 5ab19af7820fba58876ac86efd8cc4aa1e75b44f Mon Sep 17 00:00:00 2001
From: Georg Baum <baum@lyx.org>
Date: Sun, 19 Jun 2016 17:05:13 +0200
Subject: [PATCH] Skip paragraph parameters for dash conversion

Some of them are directly passed to LaTeX, but for all of them a token
\twohyphens or \threehyphens is not valid. This fixes bug #10243.
---
 lib/lyx2lyx/lyx_2_2.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/lib/lyx2lyx/lyx_2_2.py b/lib/lyx2lyx/lyx_2_2.py
index 34490d8dfc..25c4ba06f0 100644
--- a/lib/lyx2lyx/lyx_2_2.py
+++ b/lib/lyx2lyx/lyx_2_2.py
@@ -632,6 +632,10 @@ def convert_dashes(document):
             else:
                 i = j
             continue
+        if len(words) > 0 and words[0] in ["\\leftindent", "\\paragraph_spacing", "\\align", "\\labelwidthstring"]:
+            # skip paragraph parameters (bug 10243)
+            i += 1
+            continue
         while True:
             j = document.body[i].find("--")
             if j == -1:
-- 
2.39.2