atmosphere demonstration web app for the "WARN  [org.atmosphere.cpr.DefaultBroadcaster] (http-/0.0.0.0:8080-3) AtmosphereResource 8eae62a8-bca3-471d-b880-b27b08fbe254 is not suspended. If cached messages exists, this may cause unexpected situation. Suspend first" warning introduced in atmosphere commit 876e9729