---- Minecraft Crash Report ----
// Shall we play a game?

Time: 11/22/17 6:31 PM
Description: Ticking block entity

java.lang.NullPointerException: Ticking block entity
	at bad.f(SourceFile:108)
	at bad.P_(SourceFile:313)
	at aqb.k(SourceFile:1451)
	at bmg.m(SourceFile:1241)
	at bmg.b(SourceFile:781)
	at bmg.a(SourceFile:369)
	at net.minecraft.client.main.Main.main(SourceFile:134)


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

-- Head --
Thread: Client thread
Stacktrace:
	at bad.f(SourceFile:108)
	at bad.P_(SourceFile:313)

-- Block entity being ticked --
Details:
	Name: minecraft:piston // bad
	Block: minecraft:moving_piston[facing=north,type=normal]
	Block location: World: (376,64,90), Chunk: (at 8,4,10 in 23,5; contains blocks 368,0,80 to 383,255,95), Region: (0,0; contains chunks 0,0 to 31,31, blocks 0,0,0 to 511,255,511)
	Block: minecraft:moving_piston[facing=north,type=normal]
	Block location: World: (376,64,90), Chunk: (at 8,4,10 in 23,5; contains blocks 368,0,80 to 383,255,95), Region: (0,0; contains chunks 0,0 to 31,31, blocks 0,0,0 to 511,255,511)
Stacktrace:
	at aqb.k(SourceFile:1451)

-- Affected level --
Details:
	Level name: MpServer
	Chunk stats: MultiplayerChunkCache: 393, 393
	Level seed: 0
	Level generator: ID 00 - default, ver 1. Features enabled: false
	Level generator options: 
	Level spawn location: World: (248,64,252), Chunk: (at 8,4,12 in 15,15; contains blocks 240,0,240 to 255,255,255), Region: (0,0; contains chunks 0,0 to 31,31, blocks 0,0,0 to 511,255,511)
	Level time: 3181 game time, 3181 day time
	Level dimension: 0
	Level storage version: 0x00000 - Unknown?
	Level weather: Rain time: 0 (now: false), thunder time: 0 (now: false)
	Level game mode: Game mode: creative (ID 1). Hardcore: false. Cheats: false
	Retry entities: 0 total; []
	Server brand: vanilla
	Server type: Integrated singleplayer server
Stacktrace:
	at bwq.a(SourceFile:356)
	at bmg.b(SourceFile:1826)
	at bmg.a(SourceFile:378)
	at net.minecraft.client.main.Main.main(SourceFile:134)

-- System Details --
Details:
	Minecraft Version: 17w47a
	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: 101832976 bytes (97 MB) / 451747840 bytes (430 MB) up to 1060372480 bytes (1011 MB)
	JVM Flags: 6 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx1G -XX:+UseConcMarkSweepGC -XX:+CMSIncrementalMode -XX:-UseAdaptiveSizePolicy -Xmn128M
	IntCache: cache: 0, tcache: 0, allocated: 12, tallocated: 94
	Launched Version: 17w47a
	LWJGL: 3.1.2 build 29
	OpenGL: GeForce 210/PCIe/SSE2 GL version 3.3.0, NVIDIA Corporation
	GL Caps: Using GL 1.3 multitexturing.
Using GL 1.3 texture combiners.
Using framebuffer objects because OpenGL 3.0 is supported and separate blending is supported.
Shaders are available because OpenGL 2.1 is supported.
VBOs are available because OpenGL 1.5 is supported.

	Using VBOs: Yes
	Is Modded: Probably not. Jar signature remains and client brand is untouched.
	Type: Client (map_client.txt)
	Resource Packs:
	Current Language: ~~ERROR~~ NullPointerException: null
	Profiler Position: N/A (disabled)
	CPU: 6x AMD Phenom(tm) II X6 1045T Processor