---- Minecraft Crash Report ----
// I bet Cylons wouldn't have this problem.

Time: 11/26/18 3:53 PM
Description: Ticking entity

java.lang.NullPointerException: Ticking entity
	at ake.g(SourceFile:81)
	at alx$c.c(SourceFile:225)
	at aim.a(SourceFile:102)
	at agp.cR(SourceFile:601)
	at ago.k(SourceFile:2031)
	at agp.k(SourceFile:474)
	at agc.k(SourceFile:134)
	at alk.k(SourceFile:47)
	at ago.V_(SourceFile:1882)
	at agp.V_(SourceFile:285)
	at alx.V_(SourceFile:149)
	at ban.a(SourceFile:1165)
	at uh.a(SourceFile:395)
	at ban.g(SourceFile:1145)
	at ban.n_(SourceFile:1027)
	at uh.n_(SourceFile:311)
	at net.minecraft.server.MinecraftServer.b(SourceFile:779)
	at net.minecraft.server.MinecraftServer.a(SourceFile:708)
	at dnm.a(SourceFile:128)
	at net.minecraft.server.MinecraftServer.run(SourceFile:574)
	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 ake.g(SourceFile:81)
	at alx$c.c(SourceFile:225)
	at aim.a(SourceFile:102)
	at agp.cR(SourceFile:601)
	at ago.k(SourceFile:2031)
	at agp.k(SourceFile:474)
	at agc.k(SourceFile:134)
	at alk.k(SourceFile:47)
	at ago.V_(SourceFile:1882)
	at agp.V_(SourceFile:285)
	at alx.V_(SourceFile:149)
	at ban.a(SourceFile:1165)
	at uh.a(SourceFile:395)
	at ban.g(SourceFile:1145)

-- Entity being ticked --
Details:
	Entity Type: minecraft:polar_bear (alx)
	Entity ID: 430
	Entity Name: Polar Bear
	Entity's Exact location: 199.05, 50.00, 193.51
	Entity's Block location: World: (199,50,193), Chunk: (at 7,3,1 in 12,12; contains blocks 192,0,192 to 207,255,207), Region: (0,0; contains chunks 0,0 to 31,31, blocks 0,0,0 to 511,255,511)
	Entity's Momentum: -0.01, -0.08, 0.01
	Entity's Passengers: []
	Entity's Vehicle: ~~ERROR~~ NullPointerException: null
Stacktrace:
	at ban.n_(SourceFile:1027)
	at uh.n_(SourceFile:311)

-- Affected level --
Details:
	Level name: tryashtar's Command Land
	All players: 1 total; [uj['tryashtar'/59, l='tryashtar's Command Land', x=203.64, y=50.00, z=192.96]]
	Chunk stats: ServerChunkCache: 2577
	Level seed: 1
	Level generator: ID 01 - flat, ver 0. Features enabled: false
	Level generator options: {biome:"minecraft:plains",layers:[{block:"minecraft:bedrock",height:1},{block:"minecraft:cyan_terracotta",height:49}],structures:{}}
	Level spawn location: World: (128,50,128), Chunk: (at 0,3,0 in 8,8; contains blocks 128,0,128 to 143,255,143), Region: (0,0; contains chunks 0,0 to 31,31, blocks 0,0,0 to 511,255,511)
	Level time: 13285676 game time, 6000 day time
	Level dimension: 0
	Level storage version: 0x04ABD - Anvil
	Level weather: Rain time: 0 (now: false), thunder time: 0 (now: false)
	Level game mode: Game mode: creative (ID 1). Hardcore: false. Cheats: true
Stacktrace:
	at net.minecraft.server.MinecraftServer.b(SourceFile:779)
	at net.minecraft.server.MinecraftServer.a(SourceFile:708)
	at dnm.a(SourceFile:128)
	at net.minecraft.server.MinecraftServer.run(SourceFile:574)
	at java.lang.Thread.run(Thread.java:745)

-- System Details --
Details:
	Minecraft Version: 18w47b
	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: 1025314464 bytes (977 MB) / 2080374784 bytes (1984 MB) up to 2147483648 bytes (2048 MB)
	JVM Flags: 9 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xss1M -Xmx2G -XX:+UnlockExperimentalVMOptions -XX:+UseG1GC -XX:G1NewSizePercent=20 -XX:G1ReservePercent=20 -XX:MaxGCPauseMillis=50 -XX:G1HeapRegionSize=32M
	Player Count: 1 / 8; [uj['tryashtar'/59, l='tryashtar's Command Land', x=203.64, y=50.00, z=192.96]]
	Data Packs: file/Tests (incompatible), file/DyeableEnderChests (incompatible), file/ExtendedPistons (incompatible), file/BlockManipulators (incompatible), vanilla
	Type: Integrated Server (map_client.txt)
	Is Modded: Probably not. Jar signature remains and both client + server brands are untouched.