code: function(val) {
  			if (!_.isUndefined(val) && this._name !== (val = String(val))) {
  				this._updateSource(val, this._positions.name, this._positions.name + this._name.length);
  				this._name = val;
  			}
  			
  			return this._name;
  		}
docs: Sets or gets container name
  @param {String} val New name. If not passed, current
  name is returned
  @return {String}