---- Minecraft Crash Report ----
// Ouch. That hurt :(

Time: 19-3-17 上午9:29
Description: Ticking entity

java.lang.IllegalStateException: POI never registered at eu{x=-410, y=64, z=1434}
	at apa.a(SourceFile:72)
	at aoy.a(SourceFile:37)
	at vc.b(SourceFile:1271)
	at vc$$Lambda$2969/990592933.run(Unknown Source)
	at afy.execute(SourceFile:77)
	at vc.b(SourceFile:1270)
	at vc$$Lambda$2953/1821803540.accept(Unknown Source)
	at java.util.Optional.ifPresent(Optional.java:159)
	at vc.a(SourceFile:1270)
	at bfx.a(SourceFile:252)
	at bfx.a(SourceFile:273)
	at ve.c(SourceFile:195)
	at ve.b(SourceFile:232)
	at ve.a(SourceFile:93)
	at vd.h(SourceFile:333)
	at vc.a(SourceFile:578)
	at vc$$Lambda$2584/865991045.accept(Unknown Source)
	at bfx.a(SourceFile:668)
	at vc.a(SourceFile:381)
	at net.minecraft.server.MinecraftServer.b(SourceFile:816)
	at net.minecraft.server.MinecraftServer.a(SourceFile:755)
	at dwb.a(SourceFile:128)
	at net.minecraft.server.MinecraftServer.run(SourceFile:630)
	at java.lang.Thread.run(Thread.java:745)


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

-- Head --
Thread: Server thread
Stacktrace:
	at apa.a(SourceFile:72)
	at aoy.a(SourceFile:37)
	at vc.b(SourceFile:1271)
	at vc$$Lambda$2969/990592933.run(Unknown Source)
	at afy.execute(SourceFile:77)
	at vc.b(SourceFile:1270)
	at vc$$Lambda$2953/1821803540.accept(Unknown Source)
	at java.util.Optional.ifPresent(Optional.java:159)
	at vc.a(SourceFile:1270)
	at bfx.a(SourceFile:252)
	at bfx.a(SourceFile:273)
	at ve.c(SourceFile:195)
	at ve.b(SourceFile:232)
	at ve.a(SourceFile:93)
	at vd.h(SourceFile:333)
	at vc.a(SourceFile:578)
	at vc$$Lambda$2584/865991045.accept(Unknown Source)

-- Entity being ticked --
Details:
	Entity Type: minecraft:player (vd)
	Entity ID: 686
	Entity Name: jesscons
	Entity's Exact location: -410.30, 64.00, 1435.99
	Entity's Block location: World: (-411,64,1435), Chunk: (at 5,4,11 in -26,89; contains blocks -416,0,1424 to -401,255,1439), Region: (-1,2; contains chunks -32,64 to -1,95, blocks -512,0,1024 to -1,255,1535)
	Entity's Momentum: 0.00, -0.08, 0.00
	Entity's Passengers: []
	Entity's Vehicle: ~~ERROR~~ NullPointerException: null
Stacktrace:
	at bfx.a(SourceFile:668)
	at vc.a(SourceFile:381)

-- Affected level --
Details:
	Level name: 正儿八经的生存
	All players: 1 total; [vd['jesscons'/686, l='正儿八经的生存', x=-410.30, y=64.00, z=1435.99]]
	Chunk stats: ServerChunkCache: 4050
	Level seed: -3251718856736765918
	Level generator: ID 00 - default, ver 1. Features enabled: true
	Level generator options: {}
	Level spawn location: World: (112,67,241), Chunk: (at 0,4,1 in 7,15; contains blocks 112,0,240 to 127,255,255), Region: (0,0; contains chunks 0,0 to 31,31, blocks 0,0,0 to 511,255,511)
	Level time: 11042087 game time, 10584649 day time
	Level dimension: 0
	Level storage version: 0x04ABD - Anvil
	Level weather: Rain time: 22774 (now: false), thunder time: 20197 (now: false)
	Level game mode: Game mode: survival (ID 0). Hardcore: false. Cheats: true
Stacktrace:
	at net.minecraft.server.MinecraftServer.b(SourceFile:816)
	at net.minecraft.server.MinecraftServer.a(SourceFile:755)
	at dwb.a(SourceFile:128)
	at net.minecraft.server.MinecraftServer.run(SourceFile:630)
	at java.lang.Thread.run(Thread.java:745)

-- System Details --
Details:
	Minecraft Version: 19w11b
	Operating System: Windows 10 (amd64) version 10.0
	Java Version: 1.8.0_51, Oracle Corporation
	Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
	Memory: 2466230136 bytes (2351 MB) / 4294967296 bytes (4096 MB) up to 4294967296 bytes (4096 MB)
	JVM Flags: 9 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xss1M -Xmx4G -XX:+UnlockExperimentalVMOptions -XX:+UseG1GC -XX:G1NewSizePercent=20 -XX:G1ReservePercent=20 -XX:MaxGCPauseMillis=50 -XX:G1HeapRegionSize=32M
	Player Count: 1 / 8; [vd['jesscons'/686, l='正儿八经的生存', x=-410.30, y=64.00, z=1435.99]]
	Data Packs: vanilla
	Type: Integrated Server (map_client.txt)
	Is Modded: Probably not. Jar signature remains and both client + server brands are untouched.