---- Minecraft Crash Report ---- // But it works on my machine. Time: 7/16/14 2:55 PM Description: Ticking entity java.lang.ArrayIndexOutOfBoundsException: -1 at java.util.ArrayList.elementData(Unknown Source) at java.util.ArrayList.remove(Unknown Source) at uh.b(SourceFile:70) at xa.l(SourceFile:1435) at xb.l(SourceFile:327) at wd.l(SourceFile:126) at abf.l(SourceFile:38) at abi.l(SourceFile:1005) at xa.j(SourceFile:1299) at xb.j(SourceFile:206) at abi.j(SourceFile:1034) at apo.a(SourceFile:1414) at qi.a(SourceFile:569) at apo.g(SourceFile:1392) at apo.i(SourceFile:1286) at qi.i(SourceFile:447) at net.minecraft.server.MinecraftServer.x(SourceFile:586) at net.minecraft.server.MinecraftServer.w(SourceFile:510) at cvl.w(SourceFile:132) at net.minecraft.server.MinecraftServer.run(SourceFile:426) 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 java.util.ArrayList.elementData(Unknown Source) at java.util.ArrayList.remove(Unknown Source) at uh.b(SourceFile:70) at xa.l(SourceFile:1435) at xb.l(SourceFile:327) at wd.l(SourceFile:126) at abf.l(SourceFile:38) at abi.l(SourceFile:1005) at xa.j(SourceFile:1299) at xb.j(SourceFile:206) at abi.j(SourceFile:1034) at apo.a(SourceFile:1414) at qi.a(SourceFile:569) at apo.g(SourceFile:1392) -- Entity being ticked -- Details: Entity Type: EntityHorse (abi) Entity ID: 0 Entity Name: Horse Entity's Exact location: -20.64, 64.00, 290.03 Entity's Block location: -21.00,64.00,290.00 - World: (-21,64,290), Chunk: (at 11,4,2 in -2,18; contains blocks -32,0,288 to -17,255,303), Region: (-1,0; contains chunks -32,0 to -1,31, blocks -512,0,0 to -1,255,511) Entity's Momentum: 0.00, -0.08, 0.00 Entity's Rider: ~~ERROR~~ NullPointerException: null Entity's Vehicle: ~~ERROR~~ NullPointerException: null Stacktrace: at apo.i(SourceFile:1286) at qi.i(SourceFile:447) -- Affected level -- Details: Level name: New World1 All players: 1 total; [ql['kwerti'/514, l='New World1', x=161.50, y=95.35, z=260.50]] Chunk stats: ServerChunkCache: 1192 Drop: 0 Level seed: 1 Level generator: ID 00 - default, ver 1. Features enabled: true Level generator options: Level spawn location: 164.00,64.00,256.00 - World: (164,64,256), Chunk: (at 4,4,0 in 10,16; contains blocks 160,0,256 to 175,255,271), Region: (0,0; contains chunks 0,0 to 31,31, blocks 0,0,0 to 511,255,511) Level time: 423 game time, 423 day time Level dimension: 0 Level storage version: 0x04ABD - Anvil Level weather: Rain time: 22248 (now: false), thunder time: 98576 (now: false) Level game mode: Game mode: creative (ID 1). Hardcore: false. Cheats: true Stacktrace: at net.minecraft.server.MinecraftServer.x(SourceFile:586) at net.minecraft.server.MinecraftServer.w(SourceFile:510) at cvl.w(SourceFile:132) at net.minecraft.server.MinecraftServer.run(SourceFile:426) at java.lang.Thread.run(Unknown Source) -- System Details -- Details: Minecraft Version: 14w29b Operating System: Windows 7 (amd64) version 6.1 Java Version: 1.7.0_45, Oracle Corporation Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation Memory: 214664952 bytes (204 MB) / 685768704 bytes (654 MB) up to 954728448 bytes (910 MB) JVM Flags: 2 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx1G IntCache: cache: 0, tcache: 0, allocated: 13, tallocated: 95 Profiler Position: [UNKNOWN] Player Count: 1 / 8; [ql['kwerti'/514, l='New World1', x=161.50, y=95.35, z=260.50]] Type: Integrated Server (map_client.txt) Is Modded: Probably not. Jar signature remains and both client + server brands are untouched.