15:06:52 [WARNUNG] Could not properly handle event CHUNK_LOAD:
java.lang.IllegalAccessError: Synchronized code got accessed from another thread
: com.bergerkiller.bukkit.nolagg.examine.TimedWrapper
        at org.bukkit.event.Listener.onChunkLoad(Listener:0)
        at sun.reflect.GeneratedMethodAccessor1.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.ja
va:301)
        at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.jav
a:62)
        at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.j
ava:441)
        at com.bergerkiller.bukkit.nolagg.examine.TimedChunkProviderServer.getCh
unkAt(TimedChunkProviderServer.java:133)
        at org.bukkit.craftbukkit.CraftWorld.getChunkAt(CraftWorld.java:115)
        at org.bukkit.craftbukkit.CraftWorld.getBlockAt(CraftWorld.java:79)
        at in.mDev.MiracleM4n.DropClear.DropClear$1.run(DropClear.java:105)
        at com.bergerkiller.bukkit.nolagg.examine.TimedWrapper.run(TimedWrapper.
java:20)
        at org.bukkit.craftbukkit.scheduler.CraftWorker.run(CraftWorker.java:34)

15:06:52 [INFORMATION] This error is logged only once: it could have occurred mu
ltiple times by now.
15:06:52 [INFORMATION] Please contact one of the authors of plugin 'NoLaggExamin
e': bergerkiller
>