code: function () {
          var me = this, cfg = {
              app: me,
              startConfig: me.getStartConfig()
          };
  
          Ext.apply(cfg, me.taskbarConfig);
          return cfg;
      }
docs: This method returns the configuration object for the TaskBar. A derived class
  can override this method, call the base version to build the config and then
  modify the returned object before returning it.