Needs Reproduction Steps
Are you able to provide us with steps to reproduce this crash reliably? Please comment below. Thank you!
This is an automatically generated report based from the following crash: http://hopper.minecraft.net/crashes/minecraft/MCX-3141951/
Crash:
java.lang.IllegalArgumentException: Cannot get property atw{name=facing, clazz=class cv, values=[down, up, north, south, west, east]} as it does not exist in atk{block=minecraft:air, properties=[]}
at atk$a.c(SourceFile:166)
at atd.j(SourceFile:119)
at atd.f(SourceFile:130)
at atd.F_(SourceFile:308)
at ajq.k(SourceFile:1484)
at beq.t(SourceFile:1649)
at beq.av(SourceFile:967)
at beq.a(SourceFile:395)
at net.minecraft.client.main.Main.main(SourceFile:124)
The following is the first clean report made public about this crash:
---- Minecraft Crash Report ----
// On the bright side, I bought you a teddy bear!
Time: 11/14/16 5:33 PM
Description: Ticking block entity
java.lang.IllegalArgumentException: Cannot get property atw{name=facing, clazz=class cv, values=[down, up, north, south, west, east]} as it does not exist in atk{block=minecraft:redstone_block, properties=[]}
at atk$a.c(SourceFile:166)
at atd.j(SourceFile:119)
at atd.f(SourceFile:130)
at atd.F_(SourceFile:308)
at ajq.k(SourceFile:1484)
at beq.t(SourceFile:1649)
at beq.av(SourceFile:967)
at beq.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 atk$a.c(SourceFile:166)
at atd.j(SourceFile:119)
at atd.f(SourceFile:130)
at atd.F_(SourceFile:308)
-- Block entity being ticked --
Details:
Name: minecraft:piston // atd
Block type: ID #36 (tile.null // atc)
Block data value: 0 / 0x0 / 0b0000
Block location: World: (-613,64,-179), Chunk: (at 11,4,13 in -39,-12; contains blocks -624,0,-192 to -609,255,-177), Region: (-2,-1; contains chunks -64,-32 to -33,-1, blocks -1024,0,-512 to -513,255,-1)
Actual block type: ID #36 (tile.null // atc)
Actual block data value: 2 / 0x2 / 0b0010
Stacktrace:
at ajq.k(SourceFile:1484)
-- Affected level --
Details:
Level name: MpServer
All players: 1 total; [bpq['TheBentSpoon'/3, l='MpServer', x=-676.17, y=58.49, z=-164.52]]
Chunk stats: MultiplayerChunkCache: 625, 625
Level seed: 0
Level generator: ID 01 - flat, ver 0. Features enabled: false
Level generator options:
Level spawn location: World: (-598,64,-224), Chunk: (at 10,4,0 in -38,-14; contains blocks -608,0,-224 to -593,255,-209), Region: (-2,-1; contains chunks -64,-32 to -33,-1, blocks -1024,0,-512 to -513,255,-1)
Level time: 1698860 game time, 6000 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: 104 total; [zh['Falling Block'/0, l='MpServer', x=-641.50, y=59.50, z=-225.50], acd['entity.MinecartRideable.name'/1, l='MpServer', x=-609.50, y=59.00, z=-190.07], bpq['TheBentSpoon'/3, l='MpServer', x=-676.17, y=58.49, z=-164.52], acd['entity.MinecartRideable.name'/112, l='MpServer', x=-672.91, y=56.00, z=-166.89], acd['entity.MinecartRideable.name'/113, l='MpServer', x=-672.91, y=56.00, z=-166.89], acd['entity.MinecartRideable.name'/114, l='MpServer', x=-672.91, y=56.00, z=-166.89], acd['entity.MinecartRideable.name'/115, l='MpServer', x=-673.11, y=56.00, z=-166.69], acd['entity.MinecartRideable.name'/116, l='MpServer', x=-673.11, y=56.00, z=-166.69], acd['entity.MinecartRideable.name'/117, l='MpServer', x=-673.11, y=56.00, z=-166.69], acd['entity.MinecartRideable.name'/118, l='MpServer', x=-673.11, y=56.00, z=-166.69], acd['entity.MinecartRideable.name'/119, l='MpServer', x=-673.11, y=56.00, z=-166.69], acd['entity.MinecartRideable.name'/120, l='MpServer', x=-673.11, y=56.00, z=-166.69], acd['entity.MinecartRideable.name'/121, l='MpServer', x=-673.31, y=56.00, z=-166.49], acd['entity.MinecartRideable.name'/122, l='MpServer', x=-673.31, y=56.00, z=-166.49], acd['entity.MinecartRideable.name'/123, l='MpServer', x=-673.31, y=56.00, z=-166.49], acd['entity.MinecartRideable.name'/124, l='MpServer', x=-673.31, y=56.00, z=-166.49], acd['entity.MinecartRideable.name'/125, l='MpServer', x=-673.31, y=56.00, z=-166.49], acd['entity.MinecartRideable.name'/126, l='MpServer', x=-673.31, y=56.00, z=-166.49], acd['entity.MinecartRideable.name'/127, l='MpServer', x=-673.31, y=56.00, z=-166.49], acd['entity.MinecartRideable.name'/128, l='MpServer', x=-673.31, y=56.00, z=-166.49], acd['entity.MinecartRideable.name'/129, l='MpServer', x=-673.31, y=56.00, z=-166.49], acd['entity.MinecartRideable.name'/130, l='MpServer', x=-673.31, y=56.00, z=-166.49], acd['entity.MinecartRideable.name'/131, l='MpServer', x=-673.31, y=56.00, z=-166.49], acd['entity.MinecartRideable.name'/132, l='MpServer', x=-673.31, y=56.00, z=-166.49], acd['entity.MinecartRideable.name'/133, l='MpServer', x=-673.31, y=56.00, z=-166.49], acd['entity.MinecartRideable.name'/134, l='MpServer', x=-673.31, y=56.00, z=-166.49], acd['entity.MinecartRideable.name'/135, l='MpServer', x=-673.31, y=56.00, z=-166.49], acd['entity.MinecartRideable.name'/136, l='MpServer', x=-673.31, y=56.00, z=-166.49], acd['entity.MinecartRideable.name'/137, l='MpServer', x=-673.31, y=56.00, z=-166.49], acd['entity.MinecartRideable.name'/138, l='MpServer', x=-673.31, y=56.00, z=-166.49], acd['entity.MinecartRideable.name'/139, l='MpServer', x=-673.31, y=56.00, z=-166.49], acd['entity.MinecartRideable.name'/140, l='MpServer', x=-673.31, y=56.00, z=-166.49], acd['entity.MinecartRideable.name'/141, l='MpServer', x=-673.31, y=56.00, z=-166.49], acd['entity.MinecartRideable.name'/142, l='MpServer', x=-673.31, y=56.00, z=-166.49], acd['entity.MinecartRideable.name'/143, l='MpServer', x=-673.31, y=56.00, z=-166.49], acd['entity.MinecartRideable.name'/144, l='MpServer', x=-673.31, y=56.00, z=-166.49], acd['entity.MinecartRideable.name'/145, l='MpServer', x=-673.31, y=56.00, z=-166.49], acd['entity.MinecartRideable.name'/146, l='MpServer', x=-673.31, y=56.00, z=-166.49], acd['entity.MinecartRideable.name'/147, l='MpServer', x=-673.31, y=56.00, z=-166.49], acd['entity.MinecartRideable.name'/148, l='MpServer', x=-673.31, y=56.00, z=-166.49], acd['entity.MinecartRideable.name'/149, l='MpServer', x=-673.31, y=56.00, z=-166.49], acd['entity.MinecartRideable.name'/150, l='MpServer', x=-673.31, y=56.00, z=-166.49], acd['entity.MinecartRideable.name'/151, l='MpServer', x=-673.31, y=56.00, z=-166.49], acd['entity.MinecartRideable.name'/152, l='MpServer', x=-673.31, y=56.00, z=-166.49], acd['entity.MinecartRideable.name'/153, l='MpServer', x=-673.31, y=56.00, z=-166.49], acd['entity.MinecartRideable.name'/154, l='MpServer', x=-673.31, y=56.00, z=-166.49], acd['entity.MinecartRideable.name'/155, l='MpServer', x=-673.31, y=56.00, z=-166.49], acd['entity.MinecartRideable.name'/156, l='MpServer', x=-673.31, y=56.00, z=-166.49], acd['entity.MinecartRideable.name'/157, l='MpServer', x=-673.31, y=56.00, z=-166.49], acd['entity.MinecartRideable.name'/158, l='MpServer', x=-673.31, y=56.00, z=-166.49], acd['entity.MinecartRideable.name'/159, l='MpServer', x=-673.31, y=56.00, z=-166.49], acd['entity.MinecartRideable.name'/160, l='MpServer', x=-673.31, y=56.00, z=-166.49], acd['entity.MinecartRideable.name'/161, l='MpServer', x=-673.31, y=56.00, z=-166.49], acd['entity.MinecartRideable.name'/162, l='MpServer', x=-673.31, y=56.00, z=-166.49], acd['entity.MinecartRideable.name'/163, l='MpServer', x=-673.31, y=56.00, z=-166.49], acd['entity.MinecartRideable.name'/164, l='MpServer', x=-673.31, y=56.00, z=-166.49], acd['entity.MinecartRideable.name'/165, l='MpServer', x=-673.31, y=56.00, z=-166.49], acd['entity.MinecartRideable.name'/166, l='MpServer', x=-673.31, y=56.00, z=-166.49], acd['entity.MinecartRideable.name'/167, l='MpServer', x=-673.31, y=56.00, z=-166.49], acd['entity.MinecartRideable.name'/168, l='MpServer', x=-673.31, y=56.00, z=-166.49], acd['entity.MinecartRideable.name'/169, l='MpServer', x=-673.31, y=56.00, z=-166.49], acd['entity.MinecartRideable.name'/170, l='MpServer', x=-673.31, y=56.00, z=-166.49], acd['entity.MinecartRideable.name'/171, l='MpServer', x=-673.31, y=56.00, z=-166.49], acd['entity.MinecartRideable.name'/172, l='MpServer', x=-673.31, y=56.00, z=-166.49], acd['entity.MinecartRideable.name'/173, l='MpServer', x=-673.31, y=56.00, z=-166.49], acd['entity.MinecartRideable.name'/174, l='MpServer', x=-673.31, y=56.00, z=-166.49], acd['entity.MinecartRideable.name'/175, l='MpServer', x=-673.31, y=56.00, z=-166.49], acd['entity.MinecartRideable.name'/176, l='MpServer', x=-673.31, y=56.00, z=-166.49], acd['entity.MinecartRideable.name'/177, l='MpServer', x=-673.31, y=56.00, z=-166.49], acd['entity.MinecartRideable.name'/178, l='MpServer', x=-673.31, y=56.00, z=-166.49], acd['entity.MinecartRideable.name'/179, l='MpServer', x=-673.31, y=56.00, z=-166.49], acd['entity.MinecartRideable.name'/180, l='MpServer', x=-673.31, y=56.00, z=-166.49], acd['entity.MinecartRideable.name'/181, l='MpServer', x=-673.31, y=56.00, z=-166.49], acd['entity.MinecartRideable.name'/182, l='MpServer', x=-673.31, y=56.00, z=-166.49], acd['entity.MinecartRideable.name'/183, l='MpServer', x=-673.31, y=56.00, z=-166.49], acd['entity.MinecartRideable.name'/184, l='MpServer', x=-673.31, y=56.00, z=-166.49], acd['entity.MinecartRideable.name'/185, l='MpServer', x=-673.31, y=56.00, z=-166.49], acd['entity.MinecartRideable.name'/186, l='MpServer', x=-673.31, y=56.00, z=-166.49], acd['entity.MinecartRideable.name'/187, l='MpServer', x=-673.31, y=56.00, z=-166.49], acd['entity.MinecartRideable.name'/188, l='MpServer', x=-673.31, y=56.00, z=-166.49], acd['entity.MinecartRideable.name'/189, l='MpServer', x=-673.31, y=56.00, z=-166.49], acd['entity.MinecartRideable.name'/190, l='MpServer', x=-673.31, y=56.00, z=-166.49], acd['entity.MinecartRideable.name'/191, l='MpServer', x=-673.31, y=56.00, z=-166.49], acd['entity.MinecartRideable.name'/192, l='MpServer', x=-673.11, y=56.00, z=-166.69], acd['entity.MinecartRideable.name'/193, l='MpServer', x=-673.11, y=56.00, z=-166.69], acd['entity.MinecartRideable.name'/194, l='MpServer', x=-673.11, y=56.00, z=-166.69], acd['entity.MinecartRideable.name'/195, l='MpServer', x=-673.31, y=56.00, z=-166.49], acd['entity.MinecartRideable.name'/196, l='MpServer', x=-673.11, y=56.00, z=-166.69], acd['entity.MinecartRideable.name'/197, l='MpServer', x=-673.11, y=56.00, z=-166.69], acd['entity.MinecartRideable.name'/198, l='MpServer', x=-673.11, y=56.00, z=-166.69], acd['entity.MinecartRideable.name'/199, l='MpServer', x=-673.31, y=56.00, z=-166.49], acd['entity.MinecartRideable.name'/200, l='MpServer', x=-673.31, y=56.00, z=-166.49], acd['entity.MinecartRideable.name'/201, l='MpServer', x=-673.11, y=56.00, z=-166.69], acd['entity.MinecartRideable.name'/202, l='MpServer', x=-673.11, y=56.00, z=-166.69], acd['entity.MinecartRideable.name'/203, l='MpServer', x=-673.11, y=56.00, z=-166.69], acd['entity.MinecartRideable.name'/204, l='MpServer', x=-673.11, y=56.00, z=-166.69], acd['entity.MinecartRideable.name'/205, l='MpServer', x=-673.11, y=56.00, z=-166.69], acd['entity.MinecartRideable.name'/206, l='MpServer', x=-673.51, y=56.00, z=-166.29], acd['entity.MinecartRideable.name'/207, l='MpServer', x=-673.31, y=56.00, z=-166.49], acd['entity.MinecartRideable.name'/208, l='MpServer', x=-673.31, y=56.00, z=-166.49], acd['entity.MinecartRideable.name'/209, l='MpServer', x=-673.31, y=56.00, z=-166.49], acd['entity.MinecartRideable.name'/210, l='MpServer', x=-673.31, y=56.00, z=-166.49], acd['entity.MinecartRideable.name'/211, l='MpServer', x=-673.11, y=56.00, z=-166.69], acd['entity.MinecartRideable.name'/212, l='MpServer', x=-673.11, y=56.00, z=-166.69]]
Retry entities: 0 total; []
Server brand: vanilla
Server type: Integrated singleplayer server
Stacktrace:
at bno.a(SourceFile:365)
at beq.b(SourceFile:2536)
at beq.a(SourceFile:404)
at net.minecraft.client.main.Main.main(SourceFile:124)
-- System Details --
Details:
Minecraft Version: 1.11
Operating System: Mac OS X (x86_64) version 10.12.1
Java Version: 1.8.0_74, Oracle Corporation
Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
Memory: 311561160 bytes (297 MB) / 695205888 bytes (663 MB) up to 3817865216 bytes (3641 MB)
JVM Flags: 1 total; -Xmx4G
IntCache: cache: 0, tcache: 0, allocated: 0, tallocated: 0
Launched Version: 1.11
LWJGL: 2.9.2
OpenGL: AMD Radeon R9 M370X OpenGL Engine GL version 2.1 ATI-1.46.22, ATI Technologies Inc.
GL Caps: Using GL 1.3 multitexturing.
Using GL 1.3 texture combiners.
Using framebuffer objects because ARB_framebuffer_object 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: Faithful 1.10.2 (incompatible), CodeCrafted Custom 1_9 (incompatible), 1.11 INFINITUDE Redstone Dust Power 3D 64px.zip
Current Language: English (US)
Profiler Position: N/A (disabled)
CPU: 8x Intel(R) Core(TM) i7-4870HQ CPU @ 2.50GHz
You can see this full report at http://hopper.minecraft.net/crashes/minecraft/MCX-3141951/77820706/
Related issues
is duplicated by
Attachments
Comments

I tried to reproduce it with some success.
[media]There is a diamond block at -19 2 -12 with two minecarts next to it.
When I get one player in each Minecart and press the button on the diamond block it crashes one of the players within a few minutes for me.
I also had a crash in single player when just riding one minecart and removing the other one (and its command blocks) before starting.

I also got this crash;
Using a 1.9 server with ViaVersion plugin, allowing clients from 1.10 and 1.11 to join
A simple mini slime block flying machine crashes client after 3 seconds
Only happens with 1.11 client, 1.10 is not affected

That's a modded server and invalid.
Can not reproduce in 16w50a. Appears to be gone 🙂

I was able to reproduce this crash occasionally with a structure block loading in a structure. Version 18w02a. "Caused by: java.lang.IllegalArgumentException: Cannot get property bcw{name=rotation, clazz=class java.lang.Integer, values=[0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15]} as it does not exist in bci{block=minecraft:furnace, properties=[facing, lit]}" and other errors came from other blocks in different crashes too, such as chests. Uploaded 'small_house.nbt' but make sure to load it WITHOUT entities as the structure file has a lot.


This ticket is specifically related to pistons (at least I'm 90% sure); I think it's better for that to be put onto MC-123363. "Cannot get property" is a broad category of crashes and I'd need the full report to determine whether it actually is a match, but I'm reasonably certain that what you describe is not this issue (either MC-123363 or a new issue entirely).
Linked MC-123363 as related though.