From ca0711969b327e56613cedf49fe744356e8d65e3 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Andr=C3=A9=20P=C3=B6nitz?= <poenitz@gmx.net>
Date: Thu, 10 Apr 2008 19:53:50 +0000
Subject: [PATCH] fix #4667

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@24204 a592a061-630c-0410-9148-cb99ea01b6c8
---
 src/insets/InsetCommand.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/insets/InsetCommand.cpp b/src/insets/InsetCommand.cpp
index 4b2830f625..bbe8184133 100644
--- a/src/insets/InsetCommand.cpp
+++ b/src/insets/InsetCommand.cpp
@@ -194,6 +194,8 @@ bool InsetCommand::string2params(string const & name, string const & in,
 	InsetCommandParams & params)
 {
 	params.clear();
+	if (in.empty())
+		return false;
 	istringstream data(in);
 	Lexer lex;
 	lex.setStream(data);
-- 
2.39.2