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  1. Minecraft: Java Edition
  2. MC-30039

Hopper: java.lang.IllegalArgumentException: n must be positive

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    • Icon: Bug Bug
    • Resolution: Duplicate
    • None
    • Minecraft 13w36b
    • None
    • Unconfirmed

      This is an automatically generated report based from the following crash: http://hopper.minecraft.net/crashes/minecraft/MCX-83649/

      Crash:

      java.lang.IllegalArgumentException: n must be positive
      	at java.util.Random.nextInt(Unknown Source)
      	at adv.a(SourceFile:121)
      	at adv.a(SourceFile:26)
      	at adp.a(SourceFile:349)
      	at aea.a(SourceFile:141)
      	at agc.a(SourceFile:429)
      	at kc.a(SourceFile:156)
      	at aez.a(SourceFile:771)
      	at kc.c(SourceFile:93)
      	at kc.d(SourceFile:104)
      	at act.e(SourceFile:311)
      	at kd.g(SourceFile:231)
      	at kd.b(SourceFile:134)
      

      The following is the first clean report made public about this crash:

      ---- Minecraft Crash Report ----
      // Hi. I'm Minecraft, and I'm a crashaholic.
      
      Time: 06.09.13 17:13
      Description: Exception ticking world
      
      java.lang.IllegalArgumentException: n must be positive
      	at java.util.Random.nextInt(Unknown Source)
      	at adv.a(SourceFile:121)
      	at adv.a(SourceFile:26)
      	at adp.a(SourceFile:349)
      	at aea.a(SourceFile:141)
      	at agc.a(SourceFile:429)
      	at kc.a(SourceFile:156)
      	at aez.a(SourceFile:771)
      	at kc.c(SourceFile:93)
      	at kc.d(SourceFile:104)
      	at act.e(SourceFile:311)
      	at kd.g(SourceFile:231)
      	at kd.b(SourceFile:134)
      	at net.minecraft.server.MinecraftServer.t(SourceFile:455)
      	at net.minecraft.server.MinecraftServer.s(SourceFile:398)
      	at bnn.s(SourceFile:124)
      	at net.minecraft.server.MinecraftServer.run(SourceFile:332)
      	at hr.run(SourceFile:575)
      
      
      A detailed walkthrough of the error, its code path and all known details is as follows:
      ---------------------------------------------------------------------------------------
      
      -- Head --
      Stacktrace:
      	at java.util.Random.nextInt(Unknown Source)
      	at adv.a(SourceFile:121)
      	at adv.a(SourceFile:26)
      	at adp.a(SourceFile:349)
      	at aea.a(SourceFile:141)
      	at agc.a(SourceFile:429)
      	at kc.a(SourceFile:156)
      	at aez.a(SourceFile:771)
      	at kc.c(SourceFile:93)
      	at kc.d(SourceFile:104)
      	at act.e(SourceFile:311)
      	at kd.g(SourceFile:231)
      	at kd.b(SourceFile:134)
      
      -- Affected level --
      Details:
      	Level name: Snapshot
      	All players: 1 total; [kg['Sergecj'/211, l='Snapshot', x=29999999,50, y=100,50, z=0,50]]
      	Chunk stats: ServerChunkCache: 814 Drop: 0
      	Level seed: 6932581535608580795
      	Level generator: ID 00 - default, ver 1. Features enabled: true
      	Level generator options: 
      	Level spawn location: World: (12,64,176), Chunk: (at 12,4,0 in 0,11; contains blocks 0,0,176 to 15,255,191), Region: (0,0; contains chunks 0,0 to 31,31, blocks 0,0,0 to 511,255,511)
      	Level time: 27833 game time, 27833 day time
      	Level dimension: 0
      	Level storage version: 0x04ABD - Anvil
      	Level weather: Rain time: 42074 (now: false), thunder time: 3135 (now: true)
      	Level game mode: Game mode: creative (ID 1). Hardcore: false. Cheats: true
      Stacktrace:
      	at net.minecraft.server.MinecraftServer.t(SourceFile:455)
      	at net.minecraft.server.MinecraftServer.s(SourceFile:398)
      	at bnn.s(SourceFile:124)
      	at net.minecraft.server.MinecraftServer.run(SourceFile:332)
      	at hr.run(SourceFile:575)
      
      -- System Details --
      Details:
      	Minecraft Version: 13w36b
      	Operating System: Windows 7 (amd64) version 6.1
      	Java Version: 1.7.0_09, Oracle Corporation
      	Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
      	Memory: 241833520 bytes (230 MB) / 580190208 bytes (553 MB) up to 954466304 bytes (910 MB)
      	JVM Flags: 2 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx1G
      	AABB Pool Size: 6261 (350616 bytes; 0 MB) allocated, 0 (0 bytes; 0 MB) used
      	IntCache: cache: 0, tcache: 0, allocated: 13, tallocated: 95
      	Profiler Position: N/A (disabled)
      	Vec3 Pool Size: 16786 (940016 bytes; 0 MB) allocated, 0 (0 bytes; 0 MB) used
      	Player Count: 1 / 8; [kg['Sergecj'/211, l='Snapshot', x=29999999,50, y=100,50, z=0,50]]
      	Type: Integrated Server (map_client.txt)
      	Is Modded: Probably not. Jar signature remains and both client + server brands are untouched.
      

      You can see this full report at http://hopper.minecraft.net/crashes/minecraft/MCX-83649/8322363/

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              Created:
              Updated:
              Resolved: