[INFO] [TickThreading] iq['Kusinagie'/462, l='world', x=105.27, y=47.92, z=273.54] from Overworld/0 to Twilight Forest/7
[INFO] [STDOUT] Sending serverside check to: Kusinagie
[INFO] [STDERR] java.util.ConcurrentModificationException
[INFO] [STDERR] at java.util.ArrayList.writeObject(Unknown Source)
[INFO] [STDERR] at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
[INFO] [STDERR] at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
[INFO] [STDERR] at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
[INFO] [STDERR] at java.lang.reflect.Method.invoke(Unknown Source)
[INFO] [STDERR] at java.i
bjectStreamClass.invokeWriteObject(Unknown Source)
[INFO] [STDERR] at java.i
bjectOutputStream.writeSerialData(Unknown Source)
[INFO] [STDERR] at java.i
bjectOutputStream.writeOrdinaryObject(Unknown Source)
[INFO] [STDERR] at java.i
bjectOutputStream.writeObject0(Unknown Source)
[INFO] [STDERR] at java.i
bjectOutputStream.writeObject(Unknown Source)
[INFO] [STDERR] at twilightforest.TFFeatureCache.save(TFFeatureCache.java:120)
[INFO] [STDERR] at twilightforest.world.TFWorldChunkManager.saveFeatureCache(TFWorldChunkManager.java:415)
[INFO] [STDERR] at twilightforest.TFEventListener.worldSave(TFEventListener.java:429)
[INFO] [STDERR] at net.minecraftforge.event.ASMEventHandler_167_TFEventListener_worldSave_Save.invoke(.dynamic)
[INFO] [STDERR] at net.minecraftforge.event.ASMEventHandler.invoke(ASMEventHandler.java:35)
[INFO] [STDERR] at net.minecraftforge.event.EventBus.post(EventBus.java:103)
[INFO] [STDERR] at in.a(WorldServer.java:845)
[INFO] [STDERR] at net.minecraft.server.MinecraftServer.a(MinecraftServer.java:373)
[INFO] [STDERR] at net.minecraft.server.MinecraftServer.q(MinecraftServer.java:260)
[INFO] [STDERR] at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:168)
[INFO] [STDERR] at fy.run(SourceFile:849)
[FINEST] [Forestry] Generated apatite vein around 243/71/269
[WARNING] [TickThreading] Admin notify: Kusinagie moved too quickly! -96.5,29.637999963760322,-263.5 (96.5, 29.637999963760322, 263.5)
[WARNING] [TickThreading] Admin notify: Kusinagie moved too quickly! -96.5,27.57999992370594,-263.5 (96.5, 27.57999992370594, 263.5)
[FINEST] [Forestry] Generated apatite vein around 236/65/261
[WARNING] [TickThreading] Admin notify: Kusinagie moved too quickly! -96.5,25.52199988365156,-263.5 (96.5, 25.52199988365156, 263.5)
[WARNING] [TickThreading] Admin notify: Kusinagie moved too quickly! -96.5,23.46399984359718,-263.5 (96.5, 23.46399984359718, 263.5)
[WARNING] [TickThreading] Admin notify: Kusinagie moved too quickly! -96.5,21.405999803542798,-263.5 (96.5, 21.405999803542798, 263.5)
[WARNING] [TickThreading] Admin notify: Kusinagie moved too quickly! -96.5,19.347999763488417,-263.5 (96.5, 19.347999763488417, 263.5)
[SEVERE] [ForgeModLoader] Failed to handle packet from Kusinagie
java.lang.NullPointerException
at codechicken.xycraftcopy.core.world.WorldExtension.watchChunk(WorldExtension.java:72)
at codechicken.xycraftcopy.core.world.WorldExtensionManager$WorldExtensionEventHandler.onChunkWatch(WorldExtensionManager.java:101)
at net.minecraftforge.event.ASMEventHandler_176_WorldExtensionEventHandler_onChunkWatch_Watch.invoke(.dynamic)
at net.minecraftforge.event.ASMEventHandler.invoke(ASMEventHandler.java:35)
at net.minecraftforge.event.EventBus.post(EventBus.java:103)
at eb.sendChunks(SourceFile:111)
at eb.a(SourceFile:54)
at cg.i(TcpConnection.java:347)
at cg.readNetworkPacket(TcpConnection.java:37)
at ch.run(PatchTcpReaderThread.java:24)
[INFO] [Minecraft] Kusinagie lost connection: Internal error: null
[INFO] [STDOUT] Unloading Player: Kusinagie