---- Minecraft Crash Report ----
// Don't do that.

Time: 06/10/16 18:31
Description: Ticking block entity

java.lang.IllegalArgumentException: Cannot get property att{name=facing, clazz=class cv, values=[down, up, north, south, west, east]} as it does not exist in ath{block=minecraft:air, properties=[]}
	at ath$a.c(SourceFile:166)
	at ata.j(SourceFile:102)
	at ata.a(SourceFile:92)
	at ata.f(SourceFile:110)
	at ata.F_(SourceFile:233)
	at ajn.k(SourceFile:1429)
	at ben.t(SourceFile:1649)
	at ben.av(SourceFile:967)
	at ben.a(SourceFile:395)
	at net.minecraft.client.main.Main.main(SourceFile:124)


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

-- Head --
Thread: Client thread
Stacktrace:
	at ath$a.c(SourceFile:166)
	at ata.j(SourceFile:102)
	at ata.a(SourceFile:92)
	at ata.f(SourceFile:110)
	at ata.F_(SourceFile:233)

-- Block entity being ticked --
Details:
	Name: minecraft:piston // ata
	Block type: ID #36 (tile.null // asz)
	Block data value: 0 / 0x0 / 0b0000
	Block location: World: (-1045,64,544), Chunk: (at 11,4,0 in -66,34; contains blocks -1056,0,544 to -1041,255,559), Region: (-3,1; contains chunks -96,32 to -65,63, blocks -1536,0,512 to -1025,255,1023)
	Actual block type: ID #36 (tile.null // asz)
	Actual block data value: 9 / 0x9 / 0b1001
Stacktrace:
	at ajn.k(SourceFile:1429)

-- Affected level --
Details:
	Level name: MpServer
	All players: 1 total; [bpn['jafem'/285, l='MpServer', x=-1038,13, y=66,77, z=558,65]]
	Chunk stats: MultiplayerChunkCache: 441, 441
	Level seed: 0
	Level generator: ID 01 - flat, ver 0. Features enabled: false
	Level generator options: 
	Level spawn location: World: (-933,62,393), Chunk: (at 11,3,9 in -59,24; contains blocks -944,0,384 to -929,255,399), Region: (-2,0; contains chunks -64,0 to -33,31, blocks -1024,0,0 to -513,255,511)
	Level time: 9408098 game time, 177184 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
	Forced entities: 34 total; [yv['entity.ItemFrame.name'/15, l='MpServer', x=-1104,50, y=183,50, z=467,97], yv['entity.ItemFrame.name'/16, l='MpServer', x=-1105,50, y=183,50, z=467,97], yv['entity.ItemFrame.name'/17, l='MpServer', x=-1106,50, y=183,50, z=467,97], yv['entity.ItemFrame.name'/18, l='MpServer', x=-1107,50, y=183,50, z=467,97], yv['entity.ItemFrame.name'/19, l='MpServer', x=-1108,50, y=183,50, z=467,97], bpn['jafem'/285, l='MpServer', x=-1038,13, y=66,77, z=558,65], yv['entity.ItemFrame.name'/43, l='MpServer', x=-1048,97, y=55,50, z=553,50], yv['entity.ItemFrame.name'/44, l='MpServer', x=-1048,97, y=55,50, z=552,50], yv['entity.ItemFrame.name'/45, l='MpServer', x=-1048,97, y=55,50, z=549,50], yv['entity.ItemFrame.name'/46, l='MpServer', x=-1048,97, y=55,50, z=548,50], yv['entity.ItemFrame.name'/47, l='MpServer', x=-1048,97, y=53,50, z=548,50], yv['entity.ItemFrame.name'/48, l='MpServer', x=-1048,97, y=53,50, z=551,50], yx['Pintura'/94, l='MpServer', x=-1004,50, y=3,50, z=535,97], xw['entity.EnderCrystal.name'/68, l='MpServer', x=-1029,50, y=1,00, z=521,50], xw['entity.EnderCrystal.name'/69, l='MpServer', x=-1030,50, y=1,00, z=525,50], aca['entity.MinecartRideable.name'/76, l='MpServer', x=-1011,50, y=1,06, z=526,50], abt['Bote'/77, l='MpServer', x=-1020,01, y=1,00, z=515,14], abt['Bote'/78, l='MpServer', x=-1018,23, y=1,00, z=514,94], abt['Bote'/79, l='MpServer', x=-1016,65, y=1,00, z=514,88], abt['Bote'/80, l='MpServer', x=-1014,75, y=1,00, z=514,98], abt['Bote'/81, l='MpServer', x=-1015,30, y=1,00, z=517,77], abt['Bote'/82, l='MpServer', x=-1017,01, y=1,00, z=517,25], acc['entity.MinecartTNT.name'/83, l='MpServer', x=-1012,50, y=1,06, z=527,51], aby['entity.MinecartFurnace.name'/84, l='MpServer', x=-1011,50, y=1,06, z=530,49], abz['Carrinho com Funil'/85, l='MpServer', x=-1013,50, y=1,06, z=528,51], abv['Carrinho com Baś'/86, l='MpServer', x=-1011,50, y=1,06, z=528,49], abw['@'/87, l='MpServer', x=-1012,50, y=1,06, z=529,50], yv['entity.ItemFrame.name'/90, l='MpServer', x=-1005,50, y=3,50, z=534,97], yv['entity.ItemFrame.name'/91, l='MpServer', x=-1005,50, y=2,50, z=535,97], yv['entity.ItemFrame.name'/92, l='MpServer', x=-1006,97, y=2,50, z=534,50], yv['entity.ItemFrame.name'/93, l='MpServer', x=-1006,50, y=2,50, z=534,97], yx['Pintura'/94, l='MpServer', x=-1004,50, y=3,50, z=535,97], yv['entity.ItemFrame.name'/95, l='MpServer', x=-1005,50, y=1,50, z=535,97], yt['Suporte de Armaduras'/96, l='MpServer', x=-1002,50, y=1,00, z=530,50]]
	Retry entities: 0 total; []
	Server brand: vanilla
	Server type: Integrated singleplayer server
Stacktrace:
	at bnl.a(SourceFile:365)
	at ben.b(SourceFile:2536)
	at ben.a(SourceFile:404)
	at net.minecraft.client.main.Main.main(SourceFile:124)

-- System Details --
Details:
	Minecraft Version: 16w40a
	Operating System: Windows 8.1 (amd64) version 6.3
	Java Version: 1.8.0_101, Oracle Corporation
	Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
	Memory: 109028968 bytes (103 MB) / 348090368 bytes (331 MB) up to 2134114304 bytes (2035 MB)
	JVM Flags: 6 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx2G -XX:+UseConcMarkSweepGC -XX:+CMSIncrementalMode -XX:-UseAdaptiveSizePolicy -Xmn128M
	IntCache: cache: 0, tcache: 0, allocated: 0, tallocated: 0
	Launched Version: 16w40a
	LWJGL: 2.9.4
	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: English (US)
	Profiler Position: N/A (disabled)
	CPU: 4x Intel(R) Core(TM) i3-2120 CPU @ 3.30GHz