From 3d490658e18fbd171840cb8b8db90bb6c3393735 Mon Sep 17 00:00:00 2001
From: Tony Brix <tony@brix.ninja>
Date: Fri, 5 May 2017 13:34:27 -0500
Subject: [PATCH] fix `undefined` when options has no description

When an option doesn't have a description `undefined` prefixes the (Supported by ...) declaration in the settings
---
 script/build-options.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/script/build-options.js b/script/build-options.js
index 43141a4..5736fc1 100644
--- a/script/build-options.js
+++ b/script/build-options.js
@@ -133,9 +133,9 @@ buildOptionsForBeautifiers = function(beautifiers, allLanguages) {
     return _.reduce(languageOptions, (function(result, optionDef, optionName) {
       optionDef.beautifiers = _.uniq(optionDef.beautifiers)
       if (optionDef.beautifiers.length > 0) {
-        optionDef.description = optionDef.description + " (Supported by " + (optionDef.beautifiers.join(', ')) + ")";
+        optionDef.description = (optionDef.description || "") + " (Supported by " + (optionDef.beautifiers.join(', ')) + ")";
       } else {
-        optionDef.description = optionDef.description + " (Not supported by any beautifiers)";
+        optionDef.description = (optionDef.description || "") + " (Not supported by any beautifiers)";
       }
       if (result[optionName] != null) {
         logger.warn("Duplicate option detected: ", optionName, optionDef);