---- Minecraft Crash Report ---- // Hey, that tickles! Hehehe! Time: 02/12/15 11:51 AM Description: Exception ticking world java.lang.IllegalArgumentException: Cannot get property arh{name=half, clazz=class als$a, values=[top, bottom]} as it does not exist in aqv{block=minecraft:double_stone_slab, properties=[seamless, variant]} at aqv$a.c(SourceFile:165) at als.k(SourceFile:50) at aqv$a.q(SourceFile:388) at ahu.a(SourceFile:203) at ahu.a(SourceFile:132) at lp.d(SourceFile:198) at net.minecraft.server.MinecraftServer.D(SourceFile:617) at net.minecraft.server.MinecraftServer.C(SourceFile:553) at bxz.C(SourceFile:154) at net.minecraft.server.MinecraftServer.run(SourceFile:457) at java.lang.Thread.run(Thread.java:745) A detailed walkthrough of the error, its code path and all known details is as follows: --------------------------------------------------------------------------------------- -- Head -- Stacktrace: at aqv$a.c(SourceFile:165) at als.k(SourceFile:50) at aqv$a.q(SourceFile:388) at ahu.a(SourceFile:203) at ahu.a(SourceFile:132) at lp.d(SourceFile:198) -- Affected level -- Details: Level name: CommandBlocks All players: 1 total; [lr['zobrux'/9736, l='CommandBlocks', x=-1340.72, y=69.15, z=-806.48]] Chunk stats: ServerChunkCache: 488 Drop: 0 Level seed: -6165706213571285564 Level generator: ID 01 - flat, ver 0. Features enabled: true Level generator options: 3;minecraft:bedrock,59*minecraft:stone,2*minecraft:dirt,minecraft:dirt:2;1;village Level spawn location: World: (-1400,63,-863), Chunk: (at 8,3,1 in -88,-54; contains blocks -1408,0,-864 to -1393,255,-849), Region: (-3,-2; contains chunks -96,-64 to -65,-33, blocks -1536,0,-1024 to -1025,255,-513) Level time: 4686413 game time, 6000 day time Level dimension: 0 Level storage version: 0x04ABD - Anvil Level weather: Rain time: 1 (now: false), thunder time: 1 (now: false) Level game mode: Game mode: creative (ID 1). Hardcore: false. Cheats: true Stacktrace: at net.minecraft.server.MinecraftServer.D(SourceFile:617) at net.minecraft.server.MinecraftServer.C(SourceFile:553) at bxz.C(SourceFile:154) at net.minecraft.server.MinecraftServer.run(SourceFile:457) at java.lang.Thread.run(Thread.java:745) -- System Details -- Details: Minecraft Version: 15w49a 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: 500981968 bytes (477 MB) / 1152909312 bytes (1099 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: 13, tallocated: 95 Profiler Position: N/A (disabled) Player Count: 1 / 8; [lr['zobrux'/9736, l='CommandBlocks', x=-1340.72, y=69.15, z=-806.48]] Type: Integrated Server (map_client.txt) Is Modded: Probably not. Jar signature remains and both client + server brands are untouched.