---- Minecraft Crash Report ---- // But it works on my machine. Time: 2-7-14 22:05 Description: Exception while updating neighbours java.lang.IllegalArgumentException: Cannot get property azh{name=half, clazz=class aqo, values=[upper, lower]} as it does not exist! at ayx.b(SourceFile:120) at aqn.a(SourceFile:156) at aqn.a(SourceFile:163) at amp.e(SourceFile:470) at amp.d(SourceFile:438) at amp.c(SourceFile:405) at amp.d(SourceFile:299) at aqv.a(SourceFile:129) at aqv.c(SourceFile:115) at pb.a(SourceFile:500) at pb.c(SourceFile:198) at net.minecraft.server.MinecraftServer.x(SourceFile:575) at net.minecraft.server.MinecraftServer.w(SourceFile:511) at cpw.w(SourceFile:132) at net.minecraft.server.MinecraftServer.run(SourceFile:427) at java.lang.Thread.run(Unknown Source) A detailed walkthrough of the error, its code path and all known details is as follows: --------------------------------------------------------------------------------------- -- Head -- Stacktrace: at ayx.b(SourceFile:120) at aqn.a(SourceFile:156) at aqn.a(SourceFile:163) -- Block being updated -- Details: Source block type: ID #0 (tile.air // aon) Block: minecraft:wooden_door[facing=east,half=upper,hinge=left,open=false,powered=true] Block location: World: (-818,21,-161), Chunk: (at 14,1,15 in -52,-11; contains blocks -832,0,-176 to -817,255,-161), Region: (-2,-1; contains chunks -64,-32 to -33,-1, blocks -1024,0,-512 to -513,255,-1) Stacktrace: at amp.e(SourceFile:470) at amp.d(SourceFile:438) at amp.c(SourceFile:405) at amp.d(SourceFile:299) at aqv.a(SourceFile:129) at aqv.c(SourceFile:115) -- Block being ticked -- Details: Block type: ID #8 (tile.water // aqv) Block data value: 3 / 0x3 / 0b0011 Block location: World: (-817,21,-160), Chunk: (at 15,1,0 in -52,-10; contains blocks -832,0,-160 to -817,255,-145), Region: (-2,-1; contains chunks -64,-32 to -33,-1, blocks -1024,0,-512 to -513,255,-1) Stacktrace: at pb.a(SourceFile:500) at pb.c(SourceFile:198) -- Affected level -- Details: Level name: new world All players: 1 total; [pe['Xeph0re'/301, l='new world', x=-679,15, y=63,00, z=-285,22]] Chunk stats: ServerChunkCache: 1332 Drop: 0 Level seed: 1225512910550029874 Level generator: ID 00 - default, ver 1. Features enabled: true Level generator options: Level spawn location: -132,00,64,00,-248,00 - World: (-132,64,-248), Chunk: (at 12,4,8 in -9,-16; contains blocks -144,0,-256 to -129,255,-241), Region: (-1,-1; contains chunks -32,-32 to -1,-1, blocks -512,0,-512 to -1,255,-1) Level time: 12309 game time, 12309 day time Level dimension: 0 Level storage version: 0x04ABD - Anvil Level weather: Rain time: 70077 (now: false), thunder time: 30514 (now: false) Level game mode: Game mode: survival (ID 0). Hardcore: false. Cheats: true Stacktrace: at net.minecraft.server.MinecraftServer.x(SourceFile:575) at net.minecraft.server.MinecraftServer.w(SourceFile:511) at cpw.w(SourceFile:132) at net.minecraft.server.MinecraftServer.run(SourceFile:427) at java.lang.Thread.run(Unknown Source) -- System Details -- Details: Minecraft Version: 14w27b Operating System: Windows 7 (amd64) version 6.1 Java Version: 1.7.0_55, Oracle Corporation Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation Memory: 272809512 bytes (260 MB) / 524812288 bytes (500 MB) up to 954728448 bytes (910 MB) JVM Flags: 2 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx1G IntCache: cache: 1, tcache: 0, allocated: 13, tallocated: 95 Profiler Position: N/A (disabled) Player Count: 1 / 8; [pe['Xeph0re'/301, l='new world', x=-679,15, y=63,00, z=-285,22]] Type: Integrated Server (map_client.txt) Is Modded: Probably not. Jar signature remains and both client + server brands are untouched.