---- Minecraft Crash Report ----
// Daisy, daisy...

Time: 21/08/19 9:04
Description: Ticking player

java.lang.OutOfMemoryError: Java heap space
	at it.unimi.dsi.fastutil.longs.Long2ObjectLinkedOpenHashMap.clone(Long2ObjectLinkedOpenHashMap.java:1805)
	at uw.b(SourceFile:452)
	at vi.n(SourceFile:278)
	at vi.c(SourceFile:216)
	at vi.a(SourceFile:134)
	at bhr.a(SourceFile:194)
	at bhu.a(SourceFile:106)
	at bhr.c(SourceFile:189)
	at bhr.e_(SourceFile:411)
	at csz.a(SourceFile:259)
	at csz.a(SourceFile:207)
	at aio.a(SourceFile:849)
	at aio.a(SourceFile:795)
	at aio.e(SourceFile:756)
	at aio.a(SourceFile:533)
	at aix.e(SourceFile:1961)
	at awg.e(SourceFile:1547)
	at aix.k(SourceFile:2296)
	at awg.k(SourceFile:560)
	at aix.h(SourceFile:2111)
	at awg.h(SourceFile:277)
	at vl.i(SourceFile:388)
	at wc.b(SourceFile:196)
	at jc.a(SourceFile:234)
	at wb.c(SourceFile:171)
	at net.minecraft.server.MinecraftServer.b(SourceFile:847)
	at net.minecraft.server.MinecraftServer.a(SourceFile:774)
	at eac.a(SourceFile:128)
	at net.minecraft.server.MinecraftServer.run(SourceFile:642)
	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 it.unimi.dsi.fastutil.longs.Long2ObjectLinkedOpenHashMap.clone(Long2ObjectLinkedOpenHashMap.java:1805)
	at uw.b(SourceFile:452)
	at vi.n(SourceFile:278)
	at vi.c(SourceFile:216)
	at vi.a(SourceFile:134)
	at bhr.a(SourceFile:194)
	at bhu.a(SourceFile:106)
	at bhr.c(SourceFile:189)
	at bhr.e_(SourceFile:411)
	at csz.a(SourceFile:259)
	at csz.a(SourceFile:207)
	at aio.a(SourceFile:849)
	at aio.a(SourceFile:795)
	at aio.e(SourceFile:756)
	at aio.a(SourceFile:533)
	at aix.e(SourceFile:1961)
	at awg.e(SourceFile:1547)
	at aix.k(SourceFile:2296)
	at awg.k(SourceFile:560)
	at aix.h(SourceFile:2111)
	at awg.h(SourceFile:277)

-- Player being ticked --
Details:
	Entity Type: minecraft:player (vl)
	Entity ID: 96194
	Entity Name: Askaisare
	Entity's Exact location: -528.34, 64.00, 696.30
	Entity's Block location: World: (-529,64,696), Chunk: (at 15,4,8 in -34,43; contains blocks -544,0,688 to -529,255,703), Region: (-2,1; contains chunks -64,32 to -33,63, blocks -1024,0,512 to -513,255,1023)
	Entity's Momentum: 0.00, -0.08, 0.00
	Entity's Passengers: []
	Entity's Vehicle: ~~ERROR~~ NullPointerException: null
Stacktrace:
	at vl.i(SourceFile:388)
	at wc.b(SourceFile:196)
	at jc.a(SourceFile:234)

-- Ticking connection --
Details:
	Connection: jc@472acea5
Stacktrace:
	at wb.c(SourceFile:171)
	at net.minecraft.server.MinecraftServer.b(SourceFile:847)
	at net.minecraft.server.MinecraftServer.a(SourceFile:774)
	at eac.a(SourceFile:128)
	at net.minecraft.server.MinecraftServer.run(SourceFile:642)
	at java.lang.Thread.run(Thread.java:745)

-- System Details --
Details:
	Minecraft Version: 1.14.4
	Minecraft Version ID: 1.14.4
	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: 30201648 bytes (28 MB) / 4294967296 bytes (4096 MB) up to 4294967296 bytes (4096 MB)
	CPUs: 8
	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; [vl['Askaisare'/96194, l='Why not?', x=-528.34, y=64.00, z=696.30]]
	Data Packs: vanilla
	Type: Integrated Server (map_client.txt)
	Is Modded: Probably not. Jar signature remains and both client + server brands are untouched.