From a2f32db171036ae6f025fc75deb6a0470d375190 Mon Sep 17 00:00:00 2001
From: Juergen Spitzmueller <spitz@lyx.org>
Date: Fri, 8 Jun 2012 19:48:24 +0200
Subject: [PATCH] avoid empty class options

---
 src/BufferParams.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/BufferParams.cpp b/src/BufferParams.cpp
index 818399d8d9..7237a94334 100644
--- a/src/BufferParams.cpp
+++ b/src/BufferParams.cpp
@@ -1383,7 +1383,8 @@ bool BufferParams::writeLaTeX(otexstream & os, LaTeXFeatures & features,
 				language_options << ',';
 			language_options << language->babel();
 		}
-		if (global && !features.needBabelLangOptions())
+		if (global && !features.needBabelLangOptions()
+		    && !language_options.str().empty())
 			clsoptions << language_options.str() << ',';
 	}
 
-- 
2.39.2