22:36:35 [WARNUNG] Could not properly handle event BLOCK_PHYSICS: java.lang.IllegalAccessError: Synchronized code got accessed from another thread: net.minecraft.server.NetworkReaderThread at org.bukkit.event.NLTCListener.onBlockPhysics(NLTCListener:0) at sun.reflect.GeneratedMethodAccessor15.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:339) at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62) at org.bukkit.plugin.TimedRegisteredListener.callEvent(TimedRegisteredListener.java:35) at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:477) at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:462) at net.minecraft.server.World.m(World.java:478) at net.minecraft.server.World.applyPhysics(World.java:459) at net.minecraft.server.World.update(World.java:425) at net.minecraft.server.World.setTypeId(World.java:401) at org.bukkit.craftbukkit.block.CraftBlock.setTypeId(CraftBlock.java:92) at org.bukkit.craftbukkit.block.CraftBlock.setType(CraftBlock.java:88) at me.boohja.Boosentials.zone.BooZone.addSnow(BooZone.java:519) at me.boohja.Boosentials.zone.BooZone.updateFlag(BooZone.java:500) at me.boohja.Boosentials.system.CommandZone.checkMode(CommandZone.java:323) at me.boohja.Boosentials.system.CommandZone.parseChat(CommandZone.java:50) at me.boohja.Boosentials.user.BooUser.processCommand(BooUser.java:364) at me.boohja.Boosentials.listener.BoosentialsPlayerListener.onAsyncPlayerChat(BoosentialsPlayerListener.java:128) at sun.reflect.GeneratedMethodAccessor127.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:339) at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62) at org.bukkit.plugin.TimedRegisteredListener.callEvent(TimedRegisteredListener.java:24) at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:477) at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:459) at net.minecraft.server.NetServerHandler.chat(NetServerHandler.java:908) at net.minecraft.server.NetServerHandler.a(NetServerHandler.java:858) at net.minecraft.server.Packet3Chat.handle(Packet3Chat.java:44) at net.minecraft.server.NetworkManager.i(NetworkManager.java:208) at net.minecraft.server.NetworkManager.c(NetworkManager.java:344) at net.minecraft.server.NetworkReaderThread.run(SourceFile:93) 22:36:35 [INFORMATION] This error is logged only once: it could have occurred mu ltiple times by now. 22:36:35 [INFORMATION] Potential failures may occur in other plugins handling th is Event. 22:36:35 [INFORMATION] Please contact one of the authors of plugin 'Boosentials' :