Fix lint issues.

Mac/MainWindow/AddFeed/FolderTreeMenu.swift

@@ -14,34 +14,34 @@ import Account
 class FolderTreeMenu {
 
 	static func createFolderPopupMenu(with rootNode: Node, restrictToSpecialAccounts: Bool = false) -> NSMenu {
-		
+
 		let menu = NSMenu(title: "Folders")
 		menu.autoenablesItems = false
-		
+
 		for childNode in rootNode.childNodes {
-			
+
 			guard let account = childNode.representedObject as? Account else {
 				continue
 			}
-			
+
 			if restrictToSpecialAccounts && !(account.type == .onMyMac || account.type == .cloudKit) {
 				continue
 			}
-			
+
 			let menuItem = NSMenuItem(title: account.nameForDisplay, action: nil, keyEquivalent: "")
 			menuItem.representedObject = childNode.representedObject
-			
+
 			if account.behaviors.contains(.disallowFeedInRootFolder) {
 				menuItem.isEnabled = false
 			}
-			
+
 			menu.addItem(menuItem)
 
 			let childNodes = childNode.childNodes
 			addFolderItemsToMenuWithNodes(menu: menu, nodes: childNodes, indentationLevel: 1)
-			
+
 		}
-		
+
 		return menu
 	}
 
@@ -61,21 +61,21 @@ class FolderTreeMenu {
 	}
 
 	private static func addFolderItemsToMenuWithNodes(menu: NSMenu, nodes: [Node], indentationLevel: Int) {
-		
+
 		for oneNode in nodes {
 
 			if let nameProvider = oneNode.representedObject as? DisplayNameProvider {
-				
+
 				let menuItem = NSMenuItem(title: nameProvider.nameForDisplay, action: nil, keyEquivalent: "")
 				menuItem.indentationLevel = indentationLevel
 				menuItem.representedObject = oneNode.representedObject
 				menu.addItem(menuItem)
-				
+
 				if oneNode.numberOfChildNodes > 0 {
 					addFolderItemsToMenuWithNodes(menu: menu, nodes: oneNode.childNodes, indentationLevel: indentationLevel + 1)
 				}
 			}
 		}
 	}
-	
+
 }