 
 		// Don't display any separators if the list is still empty
 		if parkinglots.count == 0 {
-			self.tableView.separatorStyle = UITableViewCellSeparatorStyle.None
+			tableView.separatorStyle = UITableViewCellSeparatorStyle.None
 		} else {
-			self.tableView.separatorStyle = UITableViewCellSeparatorStyle.SingleLine
+			tableView.separatorStyle = UITableViewCellSeparatorStyle.SingleLine
 		}
 
 		// Handle the TimestampCell

	Sort the parkingslots array based on what is currently saved for SortingType in NSUserDefaults.
	*/
	func sortLots() {
		let sortingType = NSUserDefaults.standardUserDefaults().stringForKey("SortingType")
		switch sortingType! {
		case "distance":
			parkinglots.sortInPlace({

		activityIndicator.color = UIColor.blackColor()
		activityIndicator.startAnimating()
		let activityItem = UIBarButtonItem(customView: activityIndicator)
		navigationItem.rightBarButtonItem = activityItem
	}

	@IBAction func refreshControlValueChanged(sender: UIRefreshControl) {
