 			}
 			settingsTableViewController.reloadSettingsValue()
 		})
-		saveAction.hidden = true
+		saveAction.enabled = !ChinachuAPI.wuiAddress.isEmpty
 
 		// Discovery Chinachu WUI
 		findLocalChinachuWUI()

	var services: [NSNetService] = []
	var dataSource: [NSNetService] = []
	var saveAction: MaterialAlertAction!


	// MARK: - View initialization

		toggleManualInputButton.setImage(onePasswordButtonImage, forState: .Normal)
		toggleManualInputButton.setImage(onePasswordButtonImage, forState: .Highlighted)
		toggleManualInputButton.tintColor = MaterialColor.darkText.secondary
		toggleManualInputButton.addTarget(self, action: #selector(showManualInput), forControlEvents: .TouchUpInside)

		self.alertView.leftButtons = [toggleManualInputButton]

