diff --git a/mozilla/xpfe/browser/resources/content/viewsource.js b/mozilla/xpfe/browser/resources/content/viewsource.js
index 89d6ec1dc62..038221b5bdb 100644
--- a/mozilla/xpfe/browser/resources/content/viewsource.js
+++ b/mozilla/xpfe/browser/resources/content/viewsource.js
@@ -33,7 +33,7 @@ function onLoadViewSource()
     try {
         if ( window.arguments && window.arguments[1] ) {
             if (window.arguments[1].indexOf('charset=') != -1) {
-                arrayArgComponents = window.arguments[1].split('=');
+                var arrayArgComponents = window.arguments[1].split('=');
                 if (arrayArgComponents) {
                     if (appCore != null) {
                       dump("*** SetDocumentCharset(" + arrayArgComponents[1] + ")\n");