code: function (type,args,obj) {
              var text = args[0];
              if (text) {
                  this.setBody(text);
                  this.cfg.refireEvent("icon");
              }
          }
docs: Fired when the "text" property is set.
  @method configText
  @param {String} type The CustomEvent type (usually the property name)
  @param {Object[]} args The CustomEvent arguments. For configuration
  handlers, args[0] will equal the newly applied value for the property.
  @param {Object} obj The scope object. For configuration handlers,
  this will usually equal the owner.