---- Minecraft Crash Report ----
// But it works on my machine.

Time: 14-9-4 19:30
Description: Watching Server

java.lang.Error
	at java.lang.System.identityHashCode(Native Method)
	at java.util.IdentityHashMap.hash(Unknown Source)
	at java.util.IdentityHashMap.get(Unknown Source)
	at er.b(SourceFile:31)
	at bfm.a(SourceFile:57)
	at bfh.a(SourceFile:505)
	at aqu.a(SourceFile:290)
	at bif.b(SourceFile:70)
	at ary.a(SourceFile:275)
	at ary.a(SourceFile:291)
	at ary.a(SourceFile:92)
	at ary.a(SourceFile:49)
	at arm.a(SourceFile:389)
	at asq.a(SourceFile:56)
	at bgv.a(SourceFile:472)
	at qs.a(SourceFile:174)
	at bfh.a(SourceFile:870)
	at qs.c(SourceFile:104)
	at qr.<init>(SourceFile:39)
	at qq.a(SourceFile:231)
	at qq.a(SourceFile:263)
	at sn.a(SourceFile:225)
	at sn.c(SourceFile:277)
	at sn.a(SourceFile:132)
	at rq.b(SourceFile:96)
	at rq.c(SourceFile:54)
	at gr.a(SourceFile:187)
	at rc.c(SourceFile:151)
	at net.minecraft.server.MinecraftServer.z(SourceFile:625)
	at po.z(SourceFile:305)
	at net.minecraft.server.MinecraftServer.y(SourceFile:531)
	at net.minecraft.server.MinecraftServer.run(SourceFile:447)
	at java.lang.Thread.run(Unknown Source)


A detailed walkthrough of the error, its code path and all known details is as follows:
---------------------------------------------------------------------------------------

-- Head --
Stacktrace:
	at java.lang.System.identityHashCode(Native Method)
	at java.util.IdentityHashMap.hash(Unknown Source)
	at java.util.IdentityHashMap.get(Unknown Source)
	at er.b(SourceFile:31)
	at bfm.a(SourceFile:57)
	at bfh.a(SourceFile:505)
	at aqu.a(SourceFile:290)
	at bif.b(SourceFile:70)
	at ary.a(SourceFile:275)
	at ary.a(SourceFile:291)
	at ary.a(SourceFile:92)
	at ary.a(SourceFile:49)
	at arm.a(SourceFile:389)
	at asq.a(SourceFile:56)
	at bgv.a(SourceFile:472)
	at qs.a(SourceFile:174)
	at bfh.a(SourceFile:870)
	at qs.c(SourceFile:104)
	at qr.<init>(SourceFile:39)
	at qq.a(SourceFile:231)
	at qq.a(SourceFile:263)
	at sn.a(SourceFile:225)
	at sn.c(SourceFile:277)
	at sn.a(SourceFile:132)
	at rq.b(SourceFile:96)
	at rq.c(SourceFile:54)
	at gr.a(SourceFile:187)
	at rc.c(SourceFile:151)
	at net.minecraft.server.MinecraftServer.z(SourceFile:625)
	at po.z(SourceFile:305)
	at net.minecraft.server.MinecraftServer.y(SourceFile:531)

-- Thread Dump --
Details:
	Threads: "Server Watchdog" Id=32 RUNNABLE
	at sun.management.ThreadImpl.dumpThreads0(Native Method)
	at sun.management.ThreadImpl.dumpAllThreads(Unknown Source)
	at pt.run(SourceFile:43)
	at java.lang.Thread.run(Unknown Source)


"Netty Server IO #3" Id=29 BLOCKED on java.util.Collections$SynchronizedRandomAccessList@88160c owned by "Server thread" Id=20
	at java.util.Collections$SynchronizedCollection.add(Unknown Source)
	-  blocked on java.util.Collections$SynchronizedRandomAccessList@88160c
	at rf.initChannel(SourceFile:88)
	at io.netty.channel.ChannelInitializer.channelRegistered(ChannelInitializer.java:69)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRegistered(AbstractChannelHandlerContext.java:157)
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRegistered(AbstractChannelHandlerContext.java:143)
	at io.netty.channel.DefaultChannelPipeline.fireChannelRegistered(DefaultChannelPipeline.java:732)
	at io.netty.channel.AbstractChannel$AbstractUnsafe.register0(AbstractChannel.java:443)
	at io.netty.channel.AbstractChannel$AbstractUnsafe.access$100(AbstractChannel.java:375)
	...


"Netty Server IO #2" Id=28 RUNNABLE (in native)
	at sun.nio.ch.WindowsSelectorImpl$SubSelector.poll0(Native Method)
	at sun.nio.ch.WindowsSelectorImpl$SubSelector.poll(Unknown Source)
	at sun.nio.ch.WindowsSelectorImpl$SubSelector.access$400(Unknown Source)
	at sun.nio.ch.WindowsSelectorImpl.doSelect(Unknown Source)
	at sun.nio.ch.SelectorImpl.lockAndDoSelect(Unknown Source)
	-  locked io.netty.channel.nio.SelectedSelectionKeySet@5f9828
	-  locked java.util.Collections$UnmodifiableSet@1fe9d93
	-  locked sun.nio.ch.WindowsSelectorImpl@11b3eb7
	at sun.nio.ch.SelectorImpl.select(Unknown Source)
	at io.netty.channel.nio.NioEventLoop.select(NioEventLoop.java:618)
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:306)
	...


"Netty Server IO #1" Id=27 RUNNABLE (in native)
	at sun.nio.ch.WindowsSelectorImpl$SubSelector.poll0(Native Method)
	at sun.nio.ch.WindowsSelectorImpl$SubSelector.poll(Unknown Source)
	at sun.nio.ch.WindowsSelectorImpl$SubSelector.access$400(Unknown Source)
	at sun.nio.ch.WindowsSelectorImpl.doSelect(Unknown Source)
	at sun.nio.ch.SelectorImpl.lockAndDoSelect(Unknown Source)
	-  locked io.netty.channel.nio.SelectedSelectionKeySet@1b2943c
	-  locked java.util.Collections$UnmodifiableSet@1222039
	-  locked sun.nio.ch.WindowsSelectorImpl@171a1a4
	at sun.nio.ch.SelectorImpl.select(Unknown Source)
	at io.netty.channel.nio.NioEventLoop.select(NioEventLoop.java:618)
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:306)
	...


"Netty Server IO #0" Id=26 BLOCKED on java.util.Collections$SynchronizedRandomAccessList@88160c owned by "Server thread" Id=20
	at java.util.Collections$SynchronizedCollection.add(Unknown Source)
	-  blocked on java.util.Collections$SynchronizedRandomAccessList@88160c
	at rf.initChannel(SourceFile:88)
	at io.netty.channel.ChannelInitializer.channelRegistered(ChannelInitializer.java:69)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRegistered(AbstractChannelHandlerContext.java:157)
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRegistered(AbstractChannelHandlerContext.java:143)
	at io.netty.channel.DefaultChannelPipeline.fireChannelRegistered(DefaultChannelPipeline.java:732)
	at io.netty.channel.AbstractChannel$AbstractUnsafe.register0(AbstractChannel.java:443)
	at io.netty.channel.AbstractChannel$AbstractUnsafe.register(AbstractChannel.java:413)
	...


"D3D Screen Updater" Id=24 TIMED_WAITING on java.lang.Object@12b3893
	at java.lang.Object.wait(Native Method)
	-  waiting on java.lang.Object@12b3893
	at sun.java2d.d3d.D3DScreenUpdateManager.run(Unknown Source)
	at java.lang.Thread.run(Unknown Source)


"DestroyJavaVM" Id=22 RUNNABLE


"Server thread" Id=20 RUNNABLE
	at java.lang.System.identityHashCode(Native Method)
	at java.util.IdentityHashMap.hash(Unknown Source)
	at java.util.IdentityHashMap.get(Unknown Source)
	at er.b(SourceFile:31)
	at bfm.a(SourceFile:57)
	at bfh.a(SourceFile:505)
	at aqu.a(SourceFile:290)
	at bif.b(SourceFile:70)
	...


"TimerQueue" Id=18 TIMED_WAITING on java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@11e34c7
	at sun.misc.Unsafe.park(Native Method)
	-  waiting on java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@11e34c7
	at java.util.concurrent.locks.LockSupport.parkNanos(Unknown Source)
	at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(Unknown Source)
	at java.util.concurrent.DelayQueue.take(Unknown Source)
	at javax.swing.TimerQueue.run(Unknown Source)
	at java.lang.Thread.run(Unknown Source)

	Number of locked synchronizers = 1
	- java.util.concurrent.locks.ReentrantLock$NonfairSync@8f68a1


"AWT-EventQueue-0" Id=16 WAITING on java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@1b173d
	at sun.misc.Unsafe.park(Native Method)
	-  waiting on java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@1b173d
	at java.util.concurrent.locks.LockSupport.park(Unknown Source)
	at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(Unknown Source)
	at java.awt.EventQueue.getNextEvent(Unknown Source)
	at java.awt.EventDispatchThread.pumpOneEventForFilters(Unknown Source)
	at java.awt.EventDispatchThread.pumpEventsForFilter(Unknown Source)
	at java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source)
	at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
	...


"AWT-Windows" Id=14 RUNNABLE (in native)
	at sun.awt.windows.WToolkit.eventLoop(Native Method)
	at sun.awt.windows.WToolkit.run(Unknown Source)
	at java.lang.Thread.run(Unknown Source)


"AWT-Shutdown" Id=13 WAITING on java.lang.Object@92e158
	at java.lang.Object.wait(Native Method)
	-  waiting on java.lang.Object@92e158
	at java.lang.Object.wait(Object.java:503)
	at sun.awt.AWTAutoShutdown.run(Unknown Source)
	at java.lang.Thread.run(Unknown Source)


"Java2D Disposer" Id=12 WAITING on java.lang.ref.ReferenceQueue$Lock@1086816
	at java.lang.Object.wait(Native Method)
	-  waiting on java.lang.ref.ReferenceQueue$Lock@1086816
	at java.lang.ref.ReferenceQueue.remove(Unknown Source)
	at java.lang.ref.ReferenceQueue.remove(Unknown Source)
	at sun.java2d.Disposer.run(Unknown Source)
	at java.lang.Thread.run(Unknown Source)


"Server Infinisleeper" Id=11 TIMED_WAITING
	at java.lang.Thread.sleep(Native Method)
	at pp.run(SourceFile:64)


"Snooper Timer" Id=10 WAITING on java.util.TaskQueue@e99ba7
	at java.lang.Object.wait(Native Method)
	-  waiting on java.util.TaskQueue@e99ba7
	at java.lang.Object.wait(Object.java:503)
	at java.util.TimerThread.mainLoop(Unknown Source)
	at java.util.TimerThread.run(Unknown Source)


"Attach Listener" Id=5 RUNNABLE


"Signal Dispatcher" Id=4 RUNNABLE


"Finalizer" Id=3 WAITING on java.lang.ref.ReferenceQueue$Lock@ea2be1
	at java.lang.Object.wait(Native Method)
	-  waiting on java.lang.ref.ReferenceQueue$Lock@ea2be1
	at java.lang.ref.ReferenceQueue.remove(Unknown Source)
	at java.lang.ref.ReferenceQueue.remove(Unknown Source)
	at java.lang.ref.Finalizer$FinalizerThread.run(Unknown Source)


"Reference Handler" Id=2 WAITING on java.lang.ref.Reference$Lock@1e6e526
	at java.lang.Object.wait(Native Method)
	-  waiting on java.lang.ref.Reference$Lock@1e6e526
	at java.lang.Object.wait(Object.java:503)
	at java.lang.ref.Reference$ReferenceHandler.run(Unknown Source)



Stacktrace:
	at pt.run(SourceFile:59)
	at java.lang.Thread.run(Unknown Source)

-- System Details --
Details:
	Minecraft Version: 1.8
	Operating System: Windows 7 (x86) version 6.1
	Java Version: 1.7.0_67, Oracle Corporation
	Java VM Version: Java HotSpot(TM) Client VM (mixed mode), Oracle Corporation
	Memory: 336623776 bytes (321 MB) / 519110656 bytes (495 MB) up to 1037959168 bytes (989 MB)
	JVM Flags: 2 total; -Xms512m -Xmx1024m
	IntCache: cache: 0, tcache: 0, allocated: 13, tallocated: 95
	Profiler Position: N/A (disabled)
	Player Count: 1 / 20; [qw['Sufi'/186, l='nom', x=4,50, y=33,00, z=-3,50]]
	Is Modded: Unknown (can't tell)
	Type: Dedicated Server (map_server.txt)