diff --git a/lib/client/files.js b/lib/client/files.js
index e2631738..1fc6914b 100644
--- a/lib/client/files.js
+++ b/lib/client/files.js
@@ -115,7 +115,7 @@ var Util, DOM, CloudCmd;
         
         function getSystemFile(url, callback) {
             var prefix = CloudCmd.PREFIX;
-
+            
             if (!Promises[url])
                 Promises[url] = new Promise(function(resolve, reject) {
                     DOM.load.ajax({