Crash

Helppppppp

Minecraft Crash Report ----
// Why is it breaking 😞

Time: 16/01/16 16:29
Description: Executing command block

java.lang.NullPointerException: Executing command block
at adc.a(SourceFile:97)
at afw.b(SourceFile:54)
at le.a(SourceFile:526)
at le.c(SourceFile:199)
at net.minecraft.server.MinecraftServer.B(SourceFile:599)
at net.minecraft.server.MinecraftServer.A(SourceFile:535)
at bpo.A(SourceFile:152)
at net.minecraft.server.MinecraftServer.run(SourceFile:451)
at java.lang.Thread.run(Unknown Source)

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

– Head –
Stacktrace:
at adc.a(SourceFile:97)

– Command to be executed –
Details:
Command: /execute @e[type=ArmorStand,score_h_min=30,score_h=75] ~ ~ ~ /summon Bat ~ ~ ~ {Silent:1,ActiveEffects:[{Id:11,Amplifier:100,Duration:1000000,ShowParticles:0b},{Id:14,Amplifier:1,Duration:1000000,ShowParticles:0b}],CustomName:"hhf"}
Name: @
Stacktrace:
at adc.a(SourceFile:97)
at afw.b(SourceFile:54)

– Block being ticked –
Details:
Block: minecraft:command_block[triggered=true]
Block location: World: (-74,68,220), Chunk: (at 6,4,12 in -5,13; contains blocks -80,0,208 to -65,255,223), Region: (-1,0; contains chunks -32,0 to -1,31, blocks -512,0,0 to -1,255,511)
Stacktrace:
at le.a(SourceFile:526)
at le.c(SourceFile:199)

– Affected level –
Details:
Level name: Herobrine!!!!!!!!!!!!!!!!
All players: 0 total; []
Chunk stats: ServerChunkCache: 245 Drop: 0
Level seed: -826501407942302225
Level generator: ID 00 - default, ver 1. Features enabled: true
Level generator options:
Level spawn location: -74.00,71.00,231.00 - World: (-74,71,231), Chunk: (at 6,4,7 in -5,14; contains blocks -80,0,224 to -65,255,239), Region: (-1,0; contains chunks -32,0 to -1,31, blocks -512,0,0 to -1,255,511)
Level time: 31570 game time, 50227 day time
Level dimension: 0
Level storage version: 0x04ABD - Anvil
Level weather: Rain time: 147272 (now: false), thunder time: 168269 (now: false)
Level game mode: Game mode: creative (ID 1). Hardcore: false. Cheats: true
Stacktrace:
at net.minecraft.server.MinecraftServer.B(SourceFile:599)
at net.minecraft.server.MinecraftServer.A(SourceFile:535)
at bpo.A(SourceFile:152)
at net.minecraft.server.MinecraftServer.run(SourceFile:451)
at java.lang.Thread.run(Unknown Source)

– System Details –
Details:
Minecraft Version: 1.8.8
Operating System: Windows 8.1 (x86) version 6.3
Java Version: 1.8.0_60, Oracle Corporation
Java VM Version: Java HotSpot(TM) Client VM (mixed mode), Oracle Corporation
Memory: 254281008 bytes (242 MB) / 372215808 bytes (354 MB) up to 523501568 bytes (499 MB)
JVM Flags: 6 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx512M -XX:+UseConcMarkSweepGC -XX:+CMSIncrementalMode -XX:-UseAdaptiveSizePolicy -Xmn128M
IntCache: cache: 0, tcache: 0, allocated: 13, tallocated: 95
Profiler Position: N/A (disabled)
Player Count: 0 / 8; []
Type: Integrated Server (map_client.txt)
Is Modded: Probably not. Jar signature remains and both client + server brands are untouched.