2012-04-05 06:48:04 [WARNING] Could not properly handle event PLAYER_TELEPORT:
java.lang.IllegalAccessError: Synchronized code got accessed from another thread: org.hpiz.ShopAds2.Threads.OneSecondThread
	at org.bukkit.event.Listener.onPlayerTeleport(Listener:0)
	at sun.reflect.GeneratedMethodAccessor378.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
	at java.lang.reflect.Method.invoke(Unknown Source)
	at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:301)
	at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62)
	at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:459)
	at org.bukkit.craftbukkit.entity.CraftPlayer.teleport(CraftPlayer.java:347)
	at org.bukkit.craftbukkit.entity.CraftEntity.teleport(CraftEntity.java:167)
	at org.hpiz.ShopAds2.Player.PlayerHandler.returnTeleportedPlayers(PlayerHandler.java:97)
	at org.hpiz.ShopAds2.Threads.OneSecondThread.run(OneSecondThread.java:26)
	at org.bukkit.craftbukkit.scheduler.CraftWorker.run(CraftWorker.java:34)