title: How to remove loader mask in iframe at the time of loading the url
body: <p>i want to hide the default loader mask for the iframe at the time of loading the url </p>
  
  <pre><code>{
                      xtype: 'uxiframe',
                       listeners: {
                          afterrender: function () {
                                       this.load('https://www.google.pl/images/srpr/logo11w.png');
                          }
                       }
                  }
  </code></pre>