 			case .timelineTrackingSeparator:
 				return NSTrackingSeparatorToolbarItem(identifier: .timelineTrackingSeparator, splitView: splitViewController!.splitView, dividerIndex: 1)
 
-			case .nextUnread:
-				let title = NSLocalizedString("Next Unread", comment: "Next Unread")
-				return buildToolbarButton(.nextUnread, title, AppAssets.nextUnreadImage, "nextUnread:")
-			
 			case .markRead:
 				let title = NSLocalizedString("Mark Read", comment: "Mark Read")
 				return buildToolbarButton(.markRead, title, AppAssets.readClosedImage, "toggleRead:")

			case .markStar:
				let title = NSLocalizedString("Star", comment: "Star")
				return buildToolbarButton(.markStar, title, AppAssets.starOpenImage, "toggleStarred:")
			
			case .readerView:
				let toolbarItem = RSToolbarItem(itemIdentifier: .readerView)

				toolbarItem.menu = buildNewSidebarItemMenu()
				return toolbarItem

			case .markAllAsRead:
				let title = NSLocalizedString("Mark All as Read", comment: "Mark All as Read")
				return buildToolbarButton(.markAllAsRead, title, AppAssets.markAllAsReadImage, "markAllAsRead:")
