Game crashes in the End dimension.

Minecraft crashed in under a second (not immediately) when joining the End. In a Void-World without decoration (generation code)

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

Time: 4/27/17 11:36 PM
Description: Ticking player

java.lang.NullPointerException: Ticking player
at bau.a(SourceFile:188)
at bau.b(SourceFile:135)
at ayf.a(SourceFile:381)
at nr.a(SourceFile:227)
at am$b.a(SourceFile:118)
at am$a.a(SourceFile:148)
at am.a(SourceFile:85)
at nu.k_(SourceFile:390)
at oe.G_(SourceFile:182)
at gf.a(SourceFile:231)
at od.c(SourceFile:187)
at net.minecraft.server.MinecraftServer.D(SourceFile:652)
at net.minecraft.server.MinecraftServer.C(SourceFile:562)
at cgb.C(SourceFile:154)
at net.minecraft.server.MinecraftServer.run(SourceFile:466)
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 bau.a(SourceFile:188)
at bau.b(SourceFile:135)
at ayf.a(SourceFile:381)
at nr.a(SourceFile:227)
at am$b.a(SourceFile:118)
at am$a.a(SourceFile:148)
at am.a(SourceFile:85)

– Player being ticked –
Details:
Entity Type: null (nu)
Entity ID: 0
Entity Name: fscript
Entity's Exact location: 100.75, 55.00, 0.00
Entity's Block location: World: (100,55,0), Chunk: (at 4,3,0 in 6,0; contains blocks 96,0,0 to 111,255,15), Region: (0,0; contains chunks 0,0 to 31,31, blocks 0,0,0 to 511,255,511)
Entity's Momentum: 0.00, 0.00, 0.00
Entity's Passengers: []
Entity's Vehicle: ~_ERROR~ NullPointerException: null
Stacktrace:
at nu.k_(SourceFile:390)
at oe.G_(SourceFile:182)
at gf.a(SourceFile:231)

– Ticking connection –
Details:
Connection: gf@5eed3d10
Stacktrace:
at od.c(SourceFile:187)
at net.minecraft.server.MinecraftServer.D(SourceFile:652)
at net.minecraft.server.MinecraftServer.C(SourceFile:562)
at cgb.C(SourceFile:154)
at net.minecraft.server.MinecraftServer.run(SourceFile:466)
at java.lang.Thread.run(Thread.java:745)

– System Details –
Details:
Minecraft Version: 17w17a
Operating System: Linux (amd64) version 4.9.0-3.1-liquorix-amd64
Java Version: 1.8.0_121, Oracle Corporation
Java VM Version: OpenJDK 64-Bit Server VM (mixed mode), Oracle Corporation
Memory: 85944576 bytes (81 MB) / 260800512 bytes (248 MB) up to 1060372480 bytes (1011 MB)
JVM Flags: 5 total; -Xmx1G -XX:+UseConcMarkSweepGC -XX:+CMSIncrementalMode -XX:-UseAdaptiveSizePolicy -Xmn128M
IntCache: cache: 0, tcache: 0, allocated: 0, tallocated: 0
Profiler Position: N/A (disabled)
Player Count: 1 / 8; [nu['fscript'/0, l='Map Alpha', x=100.75, y=55.00, z=0.00]]
Type: Integrated Server (map_client.txt)
Is Modded: Probably not. Jar signature remains and both client + server brands are untouched.