---- Minecraft Crash Report ----
// Ooh. Shiny.

Time: 19-6-13 下午12:14
Description: Exception in server tick loop

java.lang.ExceptionInInitializerError
	at net.minecraft.server.v1_7_R4.WorldChunkManager.<init>(SourceFile:26)
	at net.minecraft.server.v1_7_R4.WorldChunkManager.<init>(SourceFile:36)
	at net.minecraft.server.v1_7_R4.WorldChunkManager.<init>(SourceFile:44)
	at net.minecraft.server.v1_7_R4.WorldProvider.b(SourceFile:48)
	at net.minecraft.server.v1_7_R4.WorldProvider.a(SourceFile:31)
	at net.minecraft.server.v1_7_R4.World.<init>(World.java:160)
	at net.minecraft.server.v1_7_R4.WorldServer.<init>(WorldServer.java:42)
	at net.minecraft.server.v1_7_R4.MinecraftServer.a(MinecraftServer.java:309)
	at net.minecraft.server.v1_7_R4.DedicatedServer.init(DedicatedServer.java:229)
	at net.minecraft.server.v1_7_R4.MinecraftServer.run(MinecraftServer.java:579)
	at net.minecraft.server.v1_7_R4.MinecraftServer.<init>(MinecraftServer.java:574)
	at net.minecraft.server.v1_7_R4.DedicatedServer.<init>(DedicatedServer.java:38)
	at net.minecraft.server.v1_7_R4.MinecraftServer.main(MinecraftServer.java:196)
	at org.bukkit.craftbukkit.Main.main(Main.java:204)
Caused by: java.lang.NullPointerException
	at net.minecraft.server.v1_7_R4.BiomeBase.<init>(BiomeBase.java:158)
	at net.minecraft.server.v1_7_R4.BiomeOcean.<init>(SourceFile:11)
	at net.minecraft.server.v1_7_R4.BiomeBase.<clinit>(BiomeBase.java:21)
	... 14 more


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

-- System Details --
Details:
	Minecraft Version: 1.7.10
	Operating System: Windows 10 (x86) version 10.0
	Java Version: 1.8.0_171, Oracle Corporation
	Java VM Version: Java HotSpot(TM) Client VM (mixed mode), Oracle Corporation
	Memory: 4493840 bytes (4 MB) / 34603008 bytes (33 MB) up to 1073741824 bytes (1024 MB)
	JVM Flags: 12 total; -Xmx1G -XX:+AlwaysPreTouch -XX:+DisableExplicitGC -XX:+UseG1GC -XX:+UnlockExperimentalVMOptions -XX:MaxGCPauseMillis=45 -XX:TargetSurvivorRatio=90 -XX:G1NewSizePercent=50 -XX:G1MaxNewSizePercent=80 -XX:InitiatingHeapOccupancyPercent=10 -XX:G1MixedGCLiveThresholdPercent=50 -XX:+AggressiveOpts
	AABB Pool Size: 0 (0 bytes; 0 MB) allocated, 0 (0 bytes; 0 MB) used
	IntCache: cache: 0, tcache: 0, allocated: 0, tallocated: 0
	CraftBukkit Information:
   Running: Chika version 1.7.10-R0.1-SNAPSHOT (MC: 1.7.10) (Implementing API version Unknown-Version) false
   Plugins: {}
   Warnings: DEFAULT
   Threads: { WAITING Java2D Disposer: [java.lang.Object.wait(Native Method), java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:143), java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:164), sun.java2d.Disposer.run(Disposer.java:148), java.lang.Thread.run(Thread.java:748)], RUNNABLE main: [java.lang.Thread.dumpThreads(Native Method), java.lang.Thread.getAllStackTraces(Thread.java:1610), org.bukkit.craftbukkit.v1_7_R4.CraftCrashReport.call(CraftCrashReport.java:27), net.minecraft.server.v1_7_R4.CrashReportSystemDetails.a(SourceFile:74), net.minecraft.server.v1_7_R4.CrashReport.h(CrashReport.java:66), net.minecraft.server.v1_7_R4.CrashReport.<init>(CrashReport.java:32), net.minecraft.server.v1_7_R4.MinecraftServer.run(MinecraftServer.java:646), net.minecraft.server.v1_7_R4.MinecraftServer.<init>(MinecraftServer.java:574), net.minecraft.server.v1_7_R4.DedicatedServer.<init>(DedicatedServer.java:38), net.minecraft.server.v1_7_R4.MinecraftServer.main(MinecraftServer.java:196), org.bukkit.craftbukkit.Main.main(Main.java:204)], WAITING Timer-0: [java.lang.Object.wait(Native Method), java.lang.Object.wait(Object.java:502), java.util.TimerThread.mainLoop(Timer.java:526), java.util.TimerThread.run(Timer.java:505)], TIMED_WAITING Timer-1: [java.lang.Object.wait(Native Method), java.util.TimerThread.mainLoop(Timer.java:552), java.util.TimerThread.run(Timer.java:505)], RUNNABLE Thread-4: [java.io.FileOutputStream.writeBytes(Native Method), java.io.FileOutputStream.write(FileOutputStream.java:326), java.io.BufferedOutputStream.flushBuffer(BufferedOutputStream.java:82), java.io.BufferedOutputStream.flush(BufferedOutputStream.java:140), java.io.PrintStream.flush(PrintStream.java:338), java.io.FilterOutputStream.flush(FilterOutputStream.java:140), sun.nio.cs.StreamEncoder.implFlush(StreamEncoder.java:297), sun.nio.cs.StreamEncoder.flush(StreamEncoder.java:141), java.io.OutputStreamWriter.flush(OutputStreamWriter.java:229), org.bukkit.craftbukkit.libs.jline.console.ConsoleReader.flush(ConsoleReader.java:707), org.bukkit.craftbukkit.v1_7_R4.util.TerminalConsoleWriterThread.run(TerminalConsoleWriterThread.java:43), java.lang.Thread.run(Thread.java:748)], WAITING Snooper Timer: [java.lang.Object.wait(Native Method), java.lang.Object.wait(Object.java:502), java.util.TimerThread.mainLoop(Timer.java:526), java.util.TimerThread.run(Timer.java:505)], RUNNABLE Attach Listener: [], WAITING Reference Handler: [java.lang.Object.wait(Native Method), java.lang.Object.wait(Object.java:502), java.lang.ref.Reference.tryHandlePending(Reference.java:191), java.lang.ref.Reference$ReferenceHandler.run(Reference.java:153)], TIMED_WAITING Chika Watchdog Thread: [java.lang.Thread.sleep(Native Method), org.spigotmc.WatchdogThread.run(WatchdogThread.java:100)], WAITING Paper Async Task Handler Thread - 0: [sun.misc.Unsafe.park(Native Method), java.util.concurrent.locks.LockSupport.park(LockSupport.java:175), java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039), java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442), java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1074), java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134), java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624), java.lang.Thread.run(Thread.java:748)], RUNNABLE Server console handler: [org.fusesource.jansi.internal.Kernel32._getch(Native Method), org.fusesource.jansi.internal.WindowsSupport.readByte(WindowsSupport.java:46), org.bukkit.craftbukkit.libs.jline.WindowsTerminal.readByte(WindowsTerminal.java:184), org.bukkit.craftbukkit.libs.jline.WindowsTerminal.access$000(WindowsTerminal.java:53), org.bukkit.craftbukkit.libs.jline.WindowsTerminal$1.read(WindowsTerminal.java:151), java.io.FilterInputStream.read(FilterInputStream.java:83), org.bukkit.craftbukkit.libs.jline.console.ConsoleReader$1.read(ConsoleReader.java:167), org.bukkit.craftbukkit.libs.jline.internal.InputStreamReader.read(InputStreamReader.java:267), org.bukkit.craftbukkit.libs.jline.internal.InputStreamReader.read(InputStreamReader.java:204), org.bukkit.craftbukkit.libs.jline.