docs: function (map) {
  		var layers = this._layers,
  		    toBeReAdded = [],
  		    layer;
  
  		for (var id in layers) {
  			layer = layers[id];
  			if (layer._map) {
  				toBeReAdded.push(layer);
  				map._originalRemoveLayer(layer);
  			}
  		}
  
  		return toBeReAdded;
  	}