old_contents: /**
   * Load Mask padrao do sistema
   *
   * @class Mba.ux.incubator.mask.Mask
   * @extends Ext.Mask
   */
  Ext.define('Mba.ux.incubator.mask.Mask', {
      extend: 'Ext.Mask',
      xtype: 'mbamask',
      alternateClassName: 'Mba.Mask',
      config: {
          blockEvents: true
      },
  
      onHide: function() {
          this.callParent();
          Ext.Viewport.blockEventBack();
      },
  
      onEvent: function(e) {
          var controller = arguments[arguments.length - 1];
  
          if (controller.info.eventName === 'tap') {
              this.fireEvent('tap', this, e);
              return false;
          }
  
          if (e && e.stopEvent && this.getBlockEvents()) {
              e.stopEvent();
          }
  
          return false;
      }
  });
  
new_contents: /**
   * Load Mask padrao do sistema
   *
   * @class Mba.ux.incubator.mask.Mask
   * @extends Ext.Mask
   */
  Ext.define('Mba.ux.incubator.mask.Mask', {
      extend: 'Ext.Mask',
      xtype: 'mbamask',
      alternateClassName: 'Mba.Mask',
      config: {
          blockEvents: true
      },
  
      onHide: function() {
          this.callParent();
          Ext.Viewport.unbEventBack();
      },
  
      onEvent: function(e) {
          var controller = arguments[arguments.length - 1];
  
          if (controller.info.eventName === 'tap') {
              this.fireEvent('tap', this, e);
              return false;
          }
  
          if (e && e.stopEvent && this.getBlockEvents()) {
              e.stopEvent();
          }
  
          return false;
      }
  });
  
subject: Update Mask.js