MC 1.10.2 Recurrent Complex Realms crash

---- Minecraft Crash Report ----
// Would you like a cupcake?

Time: 11/10/16 9:01 PM
Description: Exception ticking world

java.lang.NullPointerException: Exception ticking world
	at awy.a(SourceFile:41)
	at awu.a(SourceFile:94)
	at aud.b(SourceFile:432)
	at asv.a(SourceFile:803)
	at asv.a(SourceFile:791)
	at lr.c(SourceFile:115)
	at lx.a(SourceFile:85)
	at ly.c(SourceFile:147)
	at ls.d(SourceFile:222)
	at net.minecraft.server.MinecraftServer.D(SourceFile:618)
	at net.minecraft.server.MinecraftServer.C(SourceFile:554)
	at bzl.C(SourceFile:155)
	at net.minecraft.server.MinecraftServer.run(SourceFile:458)
	at java.lang.Thread.run(Unknown Source)


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

-- Head --
Thread: Server thread
Stacktrace:
	at awy.a(SourceFile:41)
	at awu.a(SourceFile:94)
	at aud.b(SourceFile:432)
	at asv.a(SourceFile:803)
	at asv.a(SourceFile:791)
	at lr.c(SourceFile:115)
	at lx.a(SourceFile:85)
	at ly.c(SourceFile:147)
	at ls.d(SourceFile:222)

-- Affected level --
Details:
	Level name: Pocketed
	All players: 1 total; [lu['Robijnvogel'/255, l='Pocketed', x=200.50, y=100.00, z=200.50]]
	Chunk stats: ServerChunkCache: 694 Drop: 0
	Level seed: -7216578877712530329
	Level generator: ID 08 - default_1_1, ver 0. Features enabled: true
	Level generator options:
	Level spawn location: World: (8,64,8), Chunk: (at 8,4,8 in 0,0; contains blocks 0,0,0 to 15,255,15), Region: (0,0; contains chunks 0,0 to 31,31, blocks 0,0,0 to 511,255,511)
	Level time: 2354 game time, 2073 day time
	Level dimension: 0
	Level storage version: 0x04ABD - Anvil
	Level weather: Rain time: 160048 (now: false), thunder time: 165057 (now: false)
	Level game mode: Game mode: survival (ID 0). Hardcore: false. Cheats: false
Stacktrace:
	at net.minecraft.server.MinecraftServer.D(SourceFile:618)
	at net.minecraft.server.MinecraftServer.C(SourceFile:554)
	at bzl.C(SourceFile:155)
	at net.minecraft.server.MinecraftServer.run(SourceFile:458)
	at java.lang.Thread.run(Unknown Source)

-- System Details --
Details:
	Minecraft Version: 1.10.2
	Operating System: Windows 7 (amd64) version 6.1
	Java Version: 1.8.0_111, Oracle Corporation
	Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
	Memory: 443834472 bytes (423 MB) / 1004011520 bytes (957 MB) up to 4225236992 bytes (4029 MB)
	JVM Flags: 25 total; -XX:+DisableExplicitGC -XX:+UseConcMarkSweepGC -XX:+UseParNewGC -XX:+UseNUMA -XX:+CMSParallelRemarkEnabled -XX:MaxTenuringThreshold=15 -XX:MaxGCPauseMillis=30 -XX:GCPauseIntervalMillis=150 -XX:+UseAdaptiveGCBoundary -XX:-UseGCOverheadLimit -XX:+UseBiasedLocking -XX:SurvivorRatio=8 -XX:TargetSurvivorRatio=90 -XX:MaxTenuringThreshold=15 -XX:+UseFastAccessorMethods -XX:+UseCompressedOops -XX:+OptimizeStringConcat -XX:+AggressiveOpts -XX:ReservedCodeCacheSize=2048m -XX:+UseCodeCacheFlushing -XX:SoftRefLRUPolicyMSPerMB=10000 -XX:ParallelGCThreads=8 -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xms1024m -Xmx4096m
	IntCache: cache: 0, tcache: 0, allocated: 13, tallocated: 95
	Profiler Position: N/A (disabled)
	Player Count: 1 / 8; [lu['Robijnvogel'/255, l='Pocketed', x=200.50, y=100.00, z=200.50]]
	Type: Integrated Server (map_client.txt)
	Is Modded: Probably not. Jar signature remains and both client + server brands are untouched.