     func advertiser(advertiser: MCNearbyServiceAdvertiser, didReceiveInvitationFromPeer peerID: MCPeerID, withContext context: NSData?, invitationHandler: (Bool, MCSession) -> Void) {
         invitationHandler(true, session)
     }
-    
-    func advertiser(advertiser: MCNearbyServiceAdvertiser, didNotStartAdvertisingPeer error: NSError) {}
 }
 
 // MARK: - MCNearbyServiceBrowserDelegate

        browser.invitePeer(peerID, toSession: session, withContext: nil, timeout: 10)
    }
    
    func browser(browser: MCNearbyServiceBrowser, didNotStartBrowsingForPeers error: NSError) {}
    func browser(browser: MCNearbyServiceBrowser, lostPeer peerID: MCPeerID) {}
}


    private let advertiser: MCNearbyServiceAdvertiser
    
    internal var peers: [MCPeerID] {
        return session.connectedPeers.filter({ $0 != peer })
    }
    
    internal init(name: String) {
