 
 private extension NSUserInterfaceItemIdentifier {
     
-    static let HUD = NSUserInterfaceItemIdentifier("HUD")
+    static let hud = NSUserInterfaceItemIdentifier("HUD")
 }
 
 

    func show(in clientView: NSView) {
        
        // remove previous HUD
        for subview in clientView.subviews where subview.identifier == .HUD {
            subview.fadeOut(duration: self.fadeDuration / 2.0, delay: 0)  // fade quickly
        }
        

//
//  ---------------------------------------------------------------------------
//
//  © 2016-2019 1024jp
//
//  Licensed under the Apache License, Version 2.0 (the "License");
//  you may not use this file except in compliance with the License.
