From 26df314866107d129ada4f89f85af67f52f6b66d Mon Sep 17 00:00:00 2001
From: Edward <edward@roojs.com>
Date: Mon, 22 Oct 2018 14:36:57 +0800
Subject: [PATCH] Roo/Element.js

---
 Roo/Element.js | 2 --
 1 file changed, 2 deletions(-)

diff --git a/Roo/Element.js b/Roo/Element.js
index 069e78d7fa..a55c6da3ea 100644
--- a/Roo/Element.js
+++ b/Roo/Element.js
@@ -2113,8 +2113,6 @@ if(opt.anim.isAnimated()){
                 this._mask = Roo.DomHelper.append(this.dom, {cls:"roo-el-mask"}, true);
             }
             
-            this._mask.dom.className = msgCls ? "roo-el-mask " + msgCls : "roo-el-mask";
-            
             this.addClass("x-masked");
             this._mask.setDisplayed(true);
             
-- 
2.39.2