diff --git a/lib/client/polyfill.js b/lib/client/polyfill.js
index 852881b4..ee142941 100644
--- a/lib/client/polyfill.js
+++ b/lib/client/polyfill.js
@@ -157,7 +157,6 @@ var Util, DOM, jQuery;
     };
           
     if (!document.body.classList) {
-        
         DOM.isContainClass          = function(pElement, pClass) {
             var lRet,
                 lClassName  = pElement && pElement.className;