From 5bfd1c22d25e992ff0519931e1fb5590fc1e9024 Mon Sep 17 00:00:00 2001
From: Georg Baum <baum@lyx.org>
Date: Mon, 29 Dec 2014 21:54:15 +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 8f136647c5..7bb0a3fe30 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";