code: function(data) {
  				var items = Array.isArray(data.items) ? data.items : [data.items];
  				for (var i=0; i < items.length; i++) {
  					var item = items[i];
  					if(item.deferred){
  						item.deferred.cancel();
  					}
  				}
  			}
docs: $NON-NLS-0$