---- Minecraft Crash Report ---- // I blame Dinnerbone. Time: 16.08.13 09:04 Description: Ticking entity java.lang.IllegalArgumentException: Modifier name cannot be empty at org.apache.commons.lang3.Validate.notEmpty(Validate.java:398) at os.<init>(SourceFile:31) at to.a(SourceFile:94) at yd.D(SourceFile:580) at oe.l_(SourceFile:1170) at of.l_(SourceFile:169) at tl.l_(SourceFile:29) at abv.a(SourceFile:1349) at jr.a(SourceFile:479) at abv.g(SourceFile:1327) at abv.h(SourceFile:1234) at jr.h(SourceFile:364) at net.minecraft.server.MinecraftServer.t(SourceFile:470) at net.minecraft.server.MinecraftServer.s(SourceFile:405) at bkw.s(SourceFile:124) at net.minecraft.server.MinecraftServer.run(SourceFile:339) at hh.run(SourceFile:582) A detailed walkthrough of the error, its code path and all known details is as follows: --------------------------------------------------------------------------------------- -- Head -- Stacktrace: at org.apache.commons.lang3.Validate.notEmpty(Validate.java:398) at os.<init>(SourceFile:31) at to.a(SourceFile:94) at yd.D(SourceFile:580) at oe.l_(SourceFile:1170) at of.l_(SourceFile:169) at tl.l_(SourceFile:29) at abv.a(SourceFile:1349) at jr.a(SourceFile:479) at abv.g(SourceFile:1327) -- Entity being ticked -- Details: Entity Type: Skeleton (tq) Entity ID: 8 Entity Name: Skeleton Entity's Exact location: 844,50, 13,00, 442,50 Entity's Block location: World: (844,13,442), Chunk: (at 12,0,10 in 52,27; contains blocks 832,0,432 to 847,255,447), Region: (1,0; contains chunks 32,0 to 63,31, blocks 512,0,0 to 1023,255,511) Entity's Momentum: 0,00, 0,00, 0,00 Stacktrace: at abv.h(SourceFile:1234) at jr.h(SourceFile:364) -- Affected level -- Details: Level name: SkyBlock2.0 All players: 1 total; [ju['2stefan2000'/9, l='SkyBlock2.0', x=842,74, y=14,00, z=442,78]] Chunk stats: ServerChunkCache: 814 Drop: 0 Level seed: 0 Level generator: ID 01 - flat, ver 0. Features enabled: false Level generator options: 2;0;1;village Level spawn location: World: (657,16,442), Chunk: (at 1,1,10 in 41,27; contains blocks 656,0,432 to 671,255,447), Region: (1,0; contains chunks 32,0 to 63,31, blocks 512,0,0 to 1023,255,511) Level time: 70509 game time, 15746 day time Level dimension: 0 Level storage version: 0x04ABD - Anvil Level weather: Rain time: 66669 (now: false), thunder time: 129416 (now: false) Level game mode: Game mode: survival (ID 0). Hardcore: false. Cheats: true Stacktrace: at net.minecraft.server.MinecraftServer.t(SourceFile:470) at net.minecraft.server.MinecraftServer.s(SourceFile:405) at bkw.s(SourceFile:124) at net.minecraft.server.MinecraftServer.run(SourceFile:339) at hh.run(SourceFile:582) -- System Details -- Details: Minecraft Version: 1.6.2 Operating System: Windows 7 (amd64) version 6.1 Java Version: 1.7.0_17, Oracle Corporation Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation Memory: 102054024 bytes (97 MB) / 262799360 bytes (250 MB) up to 954466304 bytes (910 MB) JVM Flags: 2 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx1G AABB Pool Size: 165 (9240 bytes; 0 MB) allocated, 165 (9240 bytes; 0 MB) used Suspicious classes: No suspicious classes found. IntCache: cache: 0, tcache: 0, allocated: 0, tallocated: 0 Profiler Position: N/A (disabled) Vec3 Pool Size: 17 (952 bytes; 0 MB) allocated, 17 (952 bytes; 0 MB) used Player Count: 1 / 8; [ju['2stefan2000'/9, l='SkyBlock2.0', x=842,74, y=14,00, z=442,78]] Type: Integrated Server (map_client.txt) Is Modded: Probably not. Jar signature remains and both client + server brands are untouched.