text: /* ************************************************************************
  
     qooxdoo - the new era of web development
  
     http://qooxdoo.org
  
     Copyright:
       2008 Derrell Lipman
  
     License:
       MIT: https://opensource.org/licenses/MIT
       See the LICENSE file in the project's top-level directory for details.
  
     Authors:
       * Derrell Lipman (derrell)
  
  ************************************************************************ */
  
  /**
   * A null header/footer.  This is not displayed.
   */
  qx.Class.define("qx.ui.progressive.headfoot.Null",
  {
    extend     : qx.ui.progressive.headfoot.Abstract,
  
  
    construct : function()
    {
      this.base(arguments);
  
      // We're null, so don't display.
      this.exclude();
    }
  });
  