---- Minecraft Crash Report ---- // Why did you do that? Time: 06.10.16 21:55 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: (6,17,-13), Chunk: (at 6,1,3 in 0,-1; contains blocks 0,0,-16 to 15,255,-1), Region: (0,-1; contains chunks 0,-32 to 31,-1, blocks 0,0,-512 to 511,255,-1) Actual block type: ID #36 (tile.null // asz) Actual block data value: 5 / 0x5 / 0b0101 Stacktrace: at ajn.k(SourceFile:1429) -- Affected level -- Details: Level name: MpServer All players: 1 total; [bpn['Meridiana'/608209, l='MpServer', x=3,51, y=25,56, z=-34,22]] Chunk stats: MultiplayerChunkCache: 961, 961 Level seed: 0 Level generator: ID 01 - flat, ver 0. Features enabled: false Level generator options: Level spawn location: World: (8,4,8), Chunk: (at 8,0,8 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: 10010 game time, 10010 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: 1 total; [bpn['Meridiana'/608209, l='MpServer', x=3,51, y=25,56, z=-34,22]] 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 7 (amd64) version 6.1 Java Version: 1.8.0_101, Oracle Corporation Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation Memory: 226319584 bytes (215 MB) / 789577728 bytes (753 MB) up to 3817865216 bytes (3641 MB) JVM Flags: 2 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx4G IntCache: cache: 0, tcache: 0, allocated: 0, tallocated: 0 Launched Version: 16w40a LWJGL: 2.9.4 OpenGL: GeForce GTX 780/PCIe/SSE2 GL version 4.5.0 NVIDIA 368.69, 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: 8x Intel(R) Core(TM) i7-4770K CPU @ 3.50GHz