From 24366d89a3135a89b4e0d6f738997237a5760b6e Mon Sep 17 00:00:00 2001
From: Alexander Trofimov <Alexander.Trofimov@onlyoffice.com>
Date: Thu, 31 Mar 2016 12:45:24 +0300
Subject: [PATCH] Fix extraCommandArgs not being copied

Fix extraCommandArgs not being copied https://github.com/ChadKillingsworth/closure-compiler-npm/issues/18
---
 lib/node/closure-compiler.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/node/closure-compiler.js b/lib/node/closure-compiler.js
index bec36c88..379253bd 100644
--- a/lib/node/closure-compiler.js
+++ b/lib/node/closure-compiler.js
@@ -34,7 +34,7 @@ var contribPath = path.dirname(compilerPath) + '/contrib';
  * @param {Array<String>=} extraCommandArgs
  */
 function Compiler(args, extraCommandArgs) {
-  this.commandArguments = extraCommandArgs || [];
+  this.commandArguments = (extraCommandArgs || []).slice();
 
   this.commandArguments.push('-jar', Compiler.JAR_PATH);