code: function(setFocus) {
  			var res,
  				node = this.activeNode;
  
  			if (!node) {
  				return _getResolvedPromise();
  			}
  			this.activeNode = null; // Force re-activating
  			res = node.setActive(true, { noFocus: true });
  			if (setFocus) {
  				node.setFocus();
  			}
  			return res;
  		}
docs: Re-fire beforeActivate, activate, and (optional) focus events.
  Calling this method in the `init` event, will activate the node that
  was marked 'active' in the source data, and optionally set the keyboard
  focus.
  @param [setFocus=false]