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  1. Minecraft: Java Edition
  2. MC-29648

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

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    • Icon: Bug Bug
    • Resolution: Duplicate
    • None
    • Minecraft 13w36a
    • None
    • Unconfirmed

      This is an automatically generated report based from the following crash: http://hopper.minecraft.net/crashes/minecraft/MCX-78420/

      Crash:

      java.lang.IllegalArgumentException: n must be positive
      	at java.util.Random.nextInt(Unknown Source)
      	at adu.a(SourceFile:161)
      	at adu.a(SourceFile:26)
      	at ado.a(SourceFile:350)
      	at adz.a(SourceFile:141)
      	at agb.a(SourceFile:433)
      	at kc.a(SourceFile:156)
      	at aey.a(SourceFile:774)
      	at kc.c(SourceFile:93)
      	at kb.<init>(SourceFile:28)
      	at ka.a(SourceFile:209)
      	at ka.d(SourceFile:343)
      	at hx.d(SourceFile:208)
      	at kl.a(SourceFile:272)
      	at fe.a(SourceFile:136)
      	at cx.b(SourceFile:64)
      	at kl.e(SourceFile:63)
      

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

      ---- Minecraft Crash Report ----
      // My bad.
      
      Time: 9/5/13 6:49 PM
      Description: Ticking memory connection
      
      java.lang.IllegalArgumentException: n must be positive
      	at java.util.Random.nextInt(Unknown Source)
      	at adu.a(SourceFile:161)
      	at adu.a(SourceFile:26)
      	at ado.a(SourceFile:350)
      	at adz.a(SourceFile:141)
      	at agb.a(SourceFile:433)
      	at kc.a(SourceFile:156)
      	at aey.a(SourceFile:774)
      	at kc.c(SourceFile:93)
      	at kb.<init>(SourceFile:28)
      	at ka.a(SourceFile:209)
      	at ka.d(SourceFile:343)
      	at hx.d(SourceFile:208)
      	at kl.a(SourceFile:272)
      	at fe.a(SourceFile:136)
      	at cx.b(SourceFile:64)
      	at kl.e(SourceFile:63)
      	at ko.b(SourceFile:37)
      	at bnj.b(SourceFile:84)
      	at net.minecraft.server.MinecraftServer.t(SourceFile:481)
      	at net.minecraft.server.MinecraftServer.s(SourceFile:398)
      	at bng.s(SourceFile:124)
      	at net.minecraft.server.MinecraftServer.run(SourceFile:332)
      	at hs.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 adu.a(SourceFile:161)
      	at adu.a(SourceFile:26)
      	at ado.a(SourceFile:350)
      	at adz.a(SourceFile:141)
      	at agb.a(SourceFile:433)
      	at kc.a(SourceFile:156)
      	at aey.a(SourceFile:774)
      	at kc.c(SourceFile:93)
      	at kb.<init>(SourceFile:28)
      	at ka.a(SourceFile:209)
      	at ka.d(SourceFile:343)
      	at hx.d(SourceFile:208)
      	at kl.a(SourceFile:272)
      	at fe.a(SourceFile:136)
      	at cx.b(SourceFile:64)
      	at kl.e(SourceFile:63)
      
      -- Ticking connection --
      Details:
      	Connection: kl@12e8dc14
      Stacktrace:
      	at ko.b(SourceFile:37)
      	at bnj.b(SourceFile:84)
      	at net.minecraft.server.MinecraftServer.t(SourceFile:481)
      	at net.minecraft.server.MinecraftServer.s(SourceFile:398)
      	at bng.s(SourceFile:124)
      	at net.minecraft.server.MinecraftServer.run(SourceFile:332)
      	at hs.run(SourceFile:575)
      
      -- System Details --
      Details:
      	Minecraft Version: 13w36a
      	Operating System: Windows 8 (amd64) version 6.2
      	Java Version: 1.7.0_13, Oracle Corporation
      	Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
      	Memory: 265963152 bytes (253 MB) / 793182208 bytes (756 MB) up to 954466304 bytes (910 MB)
      	JVM Flags: 2 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx1G
      	AABB Pool Size: 7463 (417928 bytes; 0 MB) allocated, 7463 (417928 bytes; 0 MB) used
      	Suspicious classes: [com.ibm.icu.impl.UBiDiProps, Authenticate, ICUData, ...], [com.ibm.icu.lang.ECharacterCategory, ECharacterDirection, UCharacter], [com.ibm.icu.text.ArabicShapingException, Bidi, ImpTabPair, ...], [com.ibm.icu.util.ValueIterator, RangeValueIterator], [gnu.trove.TIntCollection], [gnu.trove.impl.HashFunctions, PrimeFinder], [gnu.trove.impl.hash.THash, TPrimitiveHash, TIntIntHash], [gnu.trove.iterator.TIterator, TAdvancingIterator, TIntIntIterator], [gnu.trove.map.TIntIntMap], [gnu.trove.map.hash.TIntIntHashMap], [gnu.trove.procedure.TIntIntProcedure], [gnu.trove.set.TIntSet]
      	IntCache: cache: 0, tcache: 0, allocated: 13, tallocated: 95
      	Profiler Position: N/A (disabled)
      	Vec3 Pool Size: 1327 (74312 bytes; 0 MB) allocated, 976 (54656 bytes; 0 MB) used
      	Player Count: 1 / 8; [kg['Goodcarl13'/735086, l='amplified', x=29999840.14, y=225.48, z=3000000.78]]
      	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-78420/8206347/

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              Created:
              Updated:
              Resolved: