From: Enrico Forestieri <forenr@lyx.org>
Date: Mon, 26 Jun 2017 22:09:51 +0000 (+0200)
Subject: Amend 28be7d55 to avoid an exception
X-Git-Tag: 2.3.0beta1~219
X-Git-Url: https://git.lyx.org/gitweb/?a=commitdiff_plain;h=7b5d33a70746f42364b7d8ff944e7a768b508e95;p=features.git

Amend 28be7d55 to avoid an exception

This was occurring during validation when trying to enter the
language name in the advanced tab.
---

diff --git a/src/insets/InsetListingsParams.cpp b/src/insets/InsetListingsParams.cpp
index 0daf408185..503200d87b 100644
--- a/src/insets/InsetListingsParams.cpp
+++ b/src/insets/InsetListingsParams.cpp
@@ -1050,8 +1050,8 @@ void InsetListingsParams::addParam(string const & key,
 	if (key.empty())
 		return;
 
-	string const value = (minted() && key == "language") ? languageonly(val)
-	                                                     : val;
+	string const value = (minted() && key == "language" && !val.empty())
+				? languageonly(val) : val;
 	// duplicate parameters!
 	string keyname = key;
 	if (!replace && hasParam(key))