2012-05-31 13:39:47 [INFO] This error is logged only once: it could have occurred multiple times by now.
2012-05-31 13:39:47 [INFO] Please contact one of the authors of plugin 'SurvivalGames':
2012-05-31 13:39:48 [WARNING] Could not properly handle event CHUNK_LOAD:
java.lang.IllegalAccessError: Synchronized code got accessed from another thread: com.skitscape.survivalgames.LobbyManager$LobbySignUpdater
at org.bukkit.event.Listener.onChunkLoad(Listener:0)
at sun.reflect.GeneratedMethodAccessor1.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:601)
at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:301)
at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62)
at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:459)
at net.minecraft.server.ChunkProviderServer.getChunkAt(ChunkProviderServer.java:103)
at org.bukkit.craftbukkit.CraftWorld.getChunkAt(CraftWorld.java:115)
at org.bukkit.craftbukkit.CraftWorld.getBlockAt(CraftWorld.java:79)
at org.bukkit.craftbukkit.block.CraftBlockState.getBlock(CraftBlockState.java:108)
at org.bukkit.craftbukkit.block.CraftBlockState.update(CraftBlockState.java:116)
at org.bukkit.craftbukkit.block.CraftSign.update(CraftSign.java:35)
at org.bukkit.craftbukkit.block.CraftBlockState.update(CraftBlockState.java:112)
at com.skitscape.survivalgames.LobbyManager.updateGameStatus(LobbyManager.java:332)
at com.skitscape.survivalgames.LobbyManager$LobbySignUpdater.run(LobbyManager.java:274)