I turned on my automatic tree farm in the new snapshot, and after a few pistons moving about, my world crashes with Description: Ticking entity.
It happens every time i use the farm. I'm not sure if it happens to you, since your farm is probably different than mine. It should be said that i haven't played this world since 1.9. here's a log of the crash:
---- Minecraft Crash Report ----
// I let you down. Sorry :(
Time: 06-10-16 21:53
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: (-395,6,-2172), Chunk: (at 5,0,4 in -25,-136; contains blocks -400,0,-2176 to -385,255,-2161), Region: (-1,-5; contains chunks -32,-160 to -1,-129, blocks -512,0,-2560 to -1,255,-2049)
Actual block type: ID #36 (tile.null // asz)
Actual block data value: 13 / 0xD / 0b1101
Stacktrace:
at ajn.k(SourceFile:1429)
-- Affected level --
Details:
Level name: MpServer
All players: 1 total; [bpn['TheCaveExplorer'/623, l='MpServer', x=-385,76, y=3,00, z=-2171,82]]
Chunk stats: MultiplayerChunkCache: 289, 289
Level seed: 0
Level generator: ID 01 - flat, ver 0. Features enabled: false
Level generator options:
Level spawn location: World: (-463,4,-1982), Chunk: (at 1,0,2 in -29,-124; contains blocks -464,0,-1984 to -449,255,-1969), Region: (-1,-4; contains chunks -32,-128 to -1,-97, blocks -512,0,-2048 to -1,255,-1537)
Level time: 10279423 game time, 13425395 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: survival (ID 0). Hardcore: false. Cheats: false
Forced entities: 155 total; [aca['entity.MinecartRideable.name'/265, l='MpServer', x=-383,51, y=5,06, z=-2100,50], aap['Villager'/266, l='MpServer', x=-352,29, y=17,08, z=-2144,32], aap['Villager'/267, l='MpServer', x=-352,77, y=87,15, z=-2144,28], aap['Villager'/268, l='MpServer', x=-352,10, y=87,35, z=-2145,08], aap['Villager'/269, l='MpServer', x=-352,78, y=17,15, z=-2143,65], aap['Villager'/270, l='MpServer', x=-352,15, y=17,38, z=-2143,61], aap['Villager'/271, l='MpServer', x=-352,28, y=87,24, z=-2143,63], aca['entity.MinecartRideable.name'/272, l='MpServer', x=-360,50, y=5,06, z=-2110,19], aad['Slime'/273, l='MpServer', x=-353,86, y=3,52, z=-2106,97], aap['Villager'/279, l='MpServer', x=-360,70, y=4,00, z=-2093,50], aap['Villager'/286, l='MpServer', x=-340,38, y=17,32, z=-2157,13], aap['Villager'/287, l='MpServer', x=-340,33, y=17,32, z=-2155,61], aap['Villager'/288, l='MpServer', x=-339,62, y=17,24, z=-2155,59], aap['Villager'/289, l='MpServer', x=-339,57, y=17,55, z=-2156,23], aap['Villager'/290, l='MpServer', x=-340,35, y=17,21, z=-2156,29], wu['Cow'/546, l='MpServer', x=-319,97, y=2,00, z=-2095,45], aap['Villager'/293, l='MpServer', x=-340,34, y=87,01, z=-2155,68], aap['Villager'/294, l='MpServer', x=-340,32, y=87,13, z=-2156,32], aap['Villager'/295, l='MpServer', x=-339,67, y=87,61, z=-2156,29], aap['Villager'/296, l='MpServer', x=-339,66, y=87,32, z=-2155,62], aap['Villager'/297, l='MpServer', x=-351,90, y=87,14, z=-2144,27], aap['Villager'/298, l='MpServer', x=-340,30, y=17,15, z=-2131,69], aap['Villager'/299, l='MpServer', x=-339,63, y=17,53, z=-2132,34], aap['Villager'/300, l='MpServer', x=-340,30, y=17,51, z=-2132,29], aap['Villager'/301, l='MpServer', x=-339,68, y=17,10, z=-2131,63], aap['Villager'/303, l='MpServer', x=-338,96, y=87,25, z=-2131,61], aap['Villager'/304, l='MpServer', x=-339,75, y=87,21, z=-2132,56], aap['Villager'/305, l='MpServer', x=-340,36, y=87,08, z=-2132,37], aap['Villager'/306, l='MpServer', x=-339,69, y=87,19, z=-2131,56], aap['Villager'/307, l='MpServer', x=-340,30, y=87,45, z=-2131,73], yv['entity.ItemFrame.name'/564, l='MpServer', x=-291,97, y=4,50, z=-2100,50], yv['entity.ItemFrame.name'/565, l='MpServer', x=-291,97, y=4,50, z=-2096,50], abz['Minecart with Hopper'/310, l='MpServer', x=-343,51, y=5,00, z=-2105,51], yv['entity.ItemFrame.name'/566, l='MpServer', x=-291,97, y=4,50, z=-2098,50], abz['Minecart with Hopper'/311, l='MpServer', x=-343,49, y=5,00, z=-2105,51], yv['entity.ItemFrame.name'/567, l='MpServer', x=-291,97, y=4,50, z=-2087,50], wt['Chicken'/312, l='MpServer', x=-343,80, y=8,06, z=-2105,80], yv['entity.ItemFrame.name'/568, l='MpServer', x=-291,97, y=4,50, z=-2085,50], wt['Chicken'/313, l='MpServer', x=-343,20, y=8,06, z=-2105,20], yv['entity.ItemFrame.name'/569, l='MpServer', x=-291,97, y=4,50, z=-2089,50], wt['Chicken'/314, l='MpServer', x=-343,80, y=8,06, z=-2105,20], wt['Chicken'/315, l='MpServer', x=-343,20, y=8,06, z=-2105,80], wt['Chicken'/316, l='MpServer', x=-343,78, y=5,31, z=-2105,23], yx['Painting'/317, l='MpServer', x=-348,97, y=1,50, z=-2093,00], yv['entity.ItemFrame.name'/319, l='MpServer', x=-347,50, y=2,50, z=-2091,03], yv['entity.ItemFrame.name'/575, l='MpServer', x=-287,03, y=4,50, z=-2096,50], yx['Painting'/320, l='MpServer', x=-348,97, y=2,50, z=-2093,00], yv['entity.ItemFrame.name'/576, l='MpServer', x=-287,03, y=4,50, z=-2100,50], yv['entity.ItemFrame.name'/577, l='MpServer', x=-287,03, y=4,50, z=-2098,50], yv['entity.ItemFrame.name'/581, l='MpServer', x=-287,03, y=4,50, z=-2089,50], yv['entity.ItemFrame.name'/582, l='MpServer', x=-287,03, y=4,50, z=-2087,50], yv['entity.ItemFrame.name'/583, l='MpServer', x=-287,03, y=4,50, z=-2085,50], aap['Villager'/332, l='MpServer', x=-327,57, y=17,11, z=-2144,39], aap['Villager'/333, l='MpServer', x=-328,30, y=17,17, z=-2144,36], aap['Villager'/334, l='MpServer', x=-327,71, y=87,32, z=-2144,38], aap['Villager'/335, l='MpServer', x=-328,35, y=87,03, z=-2144,37], aap['Villager'/336, l='MpServer', x=-327,69, y=17,55, z=-2143,74], aap['Villager'/337, l='MpServer', x=-328,30, y=17,35, z=-2143,70], aap['Villager'/338, l='MpServer', x=-327,68, y=87,42, z=-2143,58], aap['Villager'/339, l='MpServer', x=-328,33, y=87,33, z=-2143,71], yx['Painting'/317, l='MpServer', x=-348,97, y=1,50, z=-2093,00], xa['Rabbit'/340, l='MpServer', x=-325,71, y=2,00, z=-2107,77], xa['Rabbit'/341, l='MpServer', x=-324,20, y=2,00, z=-2106,42], yx['Painting'/320, l='MpServer', x=-348,97, y=2,50, z=-2093,00], wy['Pig'/342, l='MpServer', x=-322,28, y=2,00, z=-2105,45], wy['Pig'/343, l='MpServer', x=-320,45, y=2,00, z=-2107,59], wy['Pig'/344, l='MpServer', x=-322,55, y=2,00, z=-2108,55], xa['Rabbit'/345, l='MpServer', x=-324,76, y=2,00, z=-2107,97], xa['Rabbit'/346, l='MpServer', x=-324,81, y=2,00, z=-2108,80], xa['Rabbit'/347, l='MpServer', x=-326,22, y=2,00, z=-2106,61], xa['Rabbit'/348, l='MpServer', x=-326,80, y=2,00, z=-2106,72], wy['Pig'/349, l='MpServer', x=-322,38, y=2,00, z=-2107,64], xa['Rabbit'/350, l='MpServer', x=-326,27, y=2,00, z=-2107,24], wy['Pig'/351, l='MpServer', x=-321,34, y=2,00, z=-2105,45], xa['Rabbit'/352, l='MpServer', x=-325,89, y=2,00, z=-2108,36], xa['Rabbit'/353, l='MpServer', x=-325,53, y=2,00, z=-2105,71], xa['Rabbit'/354, l='MpServer', x=-325,54, y=2,00, z=-2107,24], xa['Rabbit'/355, l='MpServer', x=-326,29, y=2,00, z=-2108,80], xa['Rabbit'/356, l='MpServer', x=-326,67, y=2,13, z=-2107,14], wy['Pig'/357, l='MpServer', x=-321,43, y=2,00, z=-2107,54], wt['Chicken'/358, l='MpServer', x=-320,20, y=2,00, z=-2105,20], wy['Pig'/359, l='MpServer', x=-320,45, y=2,00, z=-2106,27], wy['Pig'/360, l='MpServer', x=-320,45, y=2,00, z=-2108,55], xa['Rabbit'/361, l='MpServer', x=-324,20, y=2,00, z=-2105,60], wy['Pig'/362, l='MpServer', x=-322,55, y=2,00, z=-2106,35], wy['Pig'/363, l='MpServer', x=-321,55, y=2,00, z=-2106,51], xa['Rabbit'/364, l='MpServer', x=-324,20, y=2,00, z=-2108,52], xa['Rabbit'/365, l='MpServer', x=-325,13, y=2,00, z=-2106,81], wy['Pig'/366, l='MpServer', x=-321,45, y=2,00, z=-2108,55], wu['Cow'/367, l='MpServer', x=-320,63, y=2,00, z=-2096,80], xb['Sheep'/625, l='MpServer', x=-344,10, y=4,49, z=-2216,27], zf['item.tile.sapling.oak'/1906, l='MpServer', x=-391,28, y=7,63, z=-2173,86], aap['Villager'/144, l='MpServer', x=-465,30, y=4,00, z=-2133,59], aap['Villager'/150, l='MpServer', x=-465,60, y=4,00, z=-2139,99], aap['Villager'/156, l='MpServer', x=-465,30, y=4,00, z=-2134,27], wu['Cow'/416, l='MpServer', x=-323,32, y=2,00, z=-2095,49], wu['Cow'/418, l='MpServer', x=-326,10, y=2,00, z=-2095,63], zf['item.tile.sapling.oak'/1956, l='MpServer', x=-393,13, y=9,88, z=-2171,15], aap['Villager'/171, l='MpServer', x=-465,30, y=4,00, z=-2135,03], aap['Villager'/180, l='MpServer', x=-465,30, y=4,00, z=-2138,12], yv['entity.ItemFrame.name'/438, l='MpServer', x=-313,50, y=1,50, z=-2097,03], yv['entity.ItemFrame.name'/439, l='MpServer', x=-309,03, y=3,50, z=-2100,50], yv['entity.ItemFrame.name'/440, l='MpServer', x=-309,03, y=3,50, z=-2098,50], wt['Chicken'/441, l='MpServer', x=-318,80, y=2,00, z=-2106,05], yv['entity.ItemFrame.name'/442, l='MpServer', x=-309,03, y=2,50, z=-2100,50], yv['entity.ItemFrame.name'/443, l='MpServer', x=-309,03, y=2,50, z=-2106,50], yv['entity.ItemFrame.name'/444, l='MpServer', x=-309,03, y=3,50, z=-2102,50], yv['entity.ItemFrame.name'/445, l='MpServer', x=-311,50, y=2,50, z=-2097,03], yv['entity.ItemFrame.name'/446, l='MpServer', x=-309,03, y=1,50, z=-2104,50], wt['Chicken'/447, l='MpServer', x=-316,20, y=2,00, z=-2108,24], yv['entity.ItemFrame.name'/448, l='MpServer', x=-310,50, y=1,50, z=-2106,97], wt['Chicken'/449, l='MpServer', x=-317,18, y=2,00, z=-2108,19], aap['Villager'/194, l='MpServer', x=-465,30, y=4,00, z=-2136,80], yv['entity.ItemFrame.name'/450, l='MpServer', x=-309,03, y=1,50, z=-2100,50], yv['entity.ItemFrame.name'/451, l='MpServer', x=-312,50, y=3,50, z=-2106,97], yv['entity.ItemFrame.name'/452, l='MpServer', x=-309,03, y=2,50, z=-2098,50], yv['entity.ItemFrame.name'/453, l='MpServer', x=-309,03, y=3,50, z=-2104,50], wt['Chicken'/454, l='MpServer', x=-317,22, y=2,00, z=-2105,20], yv['entity.ItemFrame.name'/455, l='MpServer', x=-309,03, y=1,50, z=-2098,50], wt['Chicken'/456, l='MpServer', x=-316,23, y=2,00, z=-2107,67], aap['Villager'/201, l='MpServer', x=-465,50, y=4,00, z=-2141,59], yv['entity.ItemFrame.name'/457, l='MpServer', x=-309,50, y=3,50, z=-2097,03], yv['entity.ItemFrame.name'/458, l='MpServer', x=-312,50, y=1,50, z=-2106,97], wt['Chicken'/459, l='MpServer', x=-317,78, y=2,00, z=-2108,78], yv['entity.ItemFrame.name'/460, l='MpServer', x=-309,50, y=1,50, z=-2097,03], yv['entity.ItemFrame.name'/461, l='MpServer', x=-312,50, y=2,50, z=-2106,97], wt['Chicken'/462, l='MpServer', x=-316,74, y=2,00, z=-2108,64], yv['entity.ItemFrame.name'/463, l='MpServer', x=-313,50, y=2,50, z=-2097,03], yv['entity.ItemFrame.name'/464, l='MpServer', x=-309,03, y=1,50, z=-2106,50], yv['entity.ItemFrame.name'/465, l='MpServer', x=-310,50, y=2,50, z=-2106,97], yv['entity.ItemFrame.name'/466, l='MpServer', x=-313,50, y=3,50, z=-2097,03], yv['entity.ItemFrame.name'/467, l='MpServer', x=-309,03, y=3,50, z=-2106,50], yv['entity.ItemFrame.name'/468, l='MpServer', x=-309,03, y=2,50, z=-2104,50], yv['entity.ItemFrame.name'/469, l='MpServer', x=-309,50, y=2,50, z=-2097,03], yv['entity.ItemFrame.name'/470, l='MpServer', x=-309,03, y=2,50, z=-2102,50], yv['entity.ItemFrame.name'/471, l='MpServer', x=-311,50, y=3,50, z=-2097,03], wt['Chicken'/472, l='MpServer', x=-318,03, y=2,00, z=-2105,22], yv['entity.ItemFrame.name'/473, l='MpServer', x=-309,03, y=1,50, z=-2102,50], wt['Chicken'/474, l='MpServer', x=-318,57, y=2,00, z=-2107,51], wt['Chicken'/475, l='MpServer', x=-316,20, y=2,00, z=-2108,80], wt['Chicken'/476, l='MpServer', x=-318,06, y=2,00, z=-2105,67], wt['Chicken'/477, l='MpServer', x=-318,17, y=2,00, z=-2108,34], yv['entity.ItemFrame.name'/478, l='MpServer', x=-311,50, y=1,50, z=-2097,03], wt['Chicken'/479, l='MpServer', x=-318,09, y=2,00, z=-2106,60], wt['Chicken'/480, l='MpServer', x=-318,38, y=2,00, z=-2106,12], yv['entity.ItemFrame.name'/481, l='MpServer', x=-310,50, y=3,50, z=-2106,97], wu['Cow'/482, l='MpServer', x=-316,64, y=2,00, z=-2096,75], wu['Cow'/486, l='MpServer', x=-316,64, y=2,00, z=-2098,55], wu['Cow'/487, l='MpServer', x=-318,56, y=2,00, z=-2097,61], bpn['TheCaveExplorer'/623, l='MpServer', x=-385,76, y=3,00, z=-2171,82], wu['Cow'/488, l='MpServer', x=-317,64, y=2,00, z=-2096,54], wu['Cow'/489, l='MpServer', x=-317,60, y=2,00, z=-2097,52], wu['Cow'/490, l='MpServer', x=-318,60, y=2,00, z=-2096,50], wu['Cow'/494, l='MpServer', x=-317,81, y=2,00, z=-2098,53], yt['Armor Stand'/239, l='MpServer', x=-450,50, y=2,00, z=-2113,50]]
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_25, Oracle Corporation
Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
Memory: 160440152 bytes (153 MB) / 310509568 bytes (296 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: 0, tallocated: 0
Launched Version: 16w40a
LWJGL: 2.9.4
OpenGL: GeForce GT 745M/PCIe/SSE2 GL version 4.5.0 NVIDIA 358.91, 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) i7-4700MQ CPU @ 2.40GHz
Related issues
duplicates
Comments

Dupe of MC-108358