---- Minecraft Crash Report ----
// There are four lights!

Time: 5/20/16 1:18 PM
Description: Executing command block

java.lang.NullPointerException: Executing command block
	at rv.a(SourceFile:324)
	at p$1.a(SourceFile:188)
	at p$1.apply(SourceFile:185)
	at com.google.common.base.Predicates$AndPredicate.apply(Predicates.java:359)
	at com.google.common.base.Predicates$AndPredicate.apply(Predicates.java:359)
	at aia.a(SourceFile:2283)
	at p.a(SourceFile:490)
	at p.b(SourceFile:143)
	at k.a(SourceFile:51)
	at ahp.a(SourceFile:114)
	at aku.b(SourceFile:96)
	at lr.a(SourceFile:645)
	at lr.d(SourceFile:216)
	at net.minecraft.server.MinecraftServer.D(SourceFile:618)
	at net.minecraft.server.MinecraftServer.C(SourceFile:554)
	at bzg.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 rv.a(SourceFile:324)
	at p$1.a(SourceFile:188)
	at p$1.apply(SourceFile:185)
	at com.google.common.base.Predicates$AndPredicate.apply(Predicates.java:359)
	at com.google.common.base.Predicates$AndPredicate.apply(Predicates.java:359)
	at aia.a(SourceFile:2283)
	at p.a(SourceFile:490)
	at p.b(SourceFile:143)
	at k.a(SourceFile:51)

-- Command to be executed --
Details:
	Command: /scoreboard players add @e[type=Enderman] timer 1
	Name: @
Stacktrace:
	at ahp.a(SourceFile:114)
	at aku.b(SourceFile:96)

-- Block being ticked --
Details:
	Block: minecraft:repeating_command_block[conditional=false,facing=east]
	Block location: World: (112,64,141), Chunk: (at 0,4,13 in 7,8; contains blocks 112,0,128 to 127,255,143), Region: (0,0; contains chunks 0,0 to 31,31, blocks 0,0,0 to 511,255,511)
Stacktrace:
	at lr.a(SourceFile:645)
	at lr.d(SourceFile:216)

-- Affected level --
Details:
	Level name: Bug
	All players: 1 total; [lt['CocoaMix'/284, l='Bug', x=113.05, y=66.50, z=141.19]]
	Chunk stats: ServerChunkCache: 734 Drop: 0
	Level seed: 2802569772831276849
	Level generator: ID 00 - default, ver 1. Features enabled: true
	Level generator options: 
	Level spawn location: World: (108,64,148), Chunk: (at 12,4,4 in 6,9; contains blocks 96,0,144 to 111,255,159), Region: (0,0; contains chunks 0,0 to 31,31, blocks 0,0,0 to 511,255,511)
	Level time: 2686 game time, 2686 day time
	Level dimension: 0
	Level storage version: 0x04ABD - Anvil
	Level weather: Rain time: 32626 (now: false), thunder time: 145093 (now: false)
	Level game mode: Game mode: creative (ID 1). Hardcore: false. Cheats: true
Stacktrace:
	at net.minecraft.server.MinecraftServer.D(SourceFile:618)
	at net.minecraft.server.MinecraftServer.C(SourceFile:554)
	at bzg.C(SourceFile:155)
	at net.minecraft.server.MinecraftServer.run(SourceFile:458)
	at java.lang.Thread.run(Unknown Source)

-- System Details --
Details:
	Minecraft Version: 16w20a
	Operating System: Windows 10 (amd64) version 10.0
	Java Version: 1.8.0_66, Oracle Corporation
	Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
	Memory: 1434746560 bytes (1368 MB) / 2083520512 bytes (1987 MB) up to 2083520512 bytes (1987 MB)
	JVM Flags: 3 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx2048M -Xms2048M
	IntCache: cache: 0, tcache: 0, allocated: 13, tallocated: 95
	Profiler Position: N/A (disabled)
	Player Count: 1 / 8; [lt['CocoaMix'/284, l='Bug', x=113.05, y=66.50, z=141.19]]
	Type: Integrated Server (map_client.txt)
	Is Modded: Probably not. Jar signature remains and both client + server brands are untouched.