From 88cdd6dc6056c94c5989ad8072cc34ad7c819ebd Mon Sep 17 00:00:00 2001
From: Georg Baum <baum@lyx.org>
Date: Sat, 3 Jan 2015 17:59:20 +0100
Subject: [PATCH] Skip missing optional argument insets in tex2lyx

Optional arguments are optional, so if one is missing, do not stop the parsing,
but continue with the next argument (it might be a required one).
---
 src/tex2lyx/text.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/tex2lyx/text.cpp b/src/tex2lyx/text.cpp
index aecc6fbd0a..0f3aae76a1 100644
--- a/src/tex2lyx/text.cpp
+++ b/src/tex2lyx/text.cpp
@@ -644,7 +644,7 @@ void output_arguments(ostream & os, Parser & p, bool outer, Context & context,
 		} else {
 			if (p.next_token().cat() == catEscape ||
 			    p.next_token().character() != '[')
-				break;
+				continue;
 			p.get_token(); // eat '['
 			begin_inset(os, "Argument ");
 			os << i << "\nstatus collapsed\n\n";
-- 
2.39.5