code: function(key) {
  			Y.log("Fetching item at  " + key);
  			var item = this._getItem(key);
  			return YL.isValue(item) ? this._getValue(item) : null; // required by HTML 5 spec
  		}
docs: Fetches the data stored and the provided key.
  @method getItem
  @param key {String} Required. The key used to reference this value (DOMString in HTML 5 spec).
  @return {String|NULL} The value stored at the provided key (DOMString in HTML 5 spec).
  @public