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  1. Minecraft: Java Edition
  2. MC-36081

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



    • Type: Bug
    • Status: Resolved
    • Resolution: Duplicate
    • Affects Version/s: Minecraft 13w42b
    • Fix Version/s: None
    • Labels:
    • Confirmation Status:


      This is an automatically generated report based from the following crash: http://hopper.minecraft.net/crashes/minecraft/MCX-400246/


      java.lang.IllegalArgumentException: n must be positive
      	at java.util.Random.nextInt(Random.java:250)
      	at bss.b(SourceFile:42)
      	at bsn.c(SourceFile:236)
      	at bst.a(SourceFile:154)
      	at bsk.a(SourceFile:41)

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

      ---- Minecraft Crash Report ----
      // I feel sad now :(
      Time: 10/19/13 2:05 PM
      Description: Unexpected error
      java.lang.IllegalArgumentException: n must be positive
      	at java.util.Random.nextInt(Random.java:250)
      	at bss.b(SourceFile:42)
      	at bsn.c(SourceFile:236)
      	at bst.a(SourceFile:154)
      	at bsk.a(SourceFile:41)
      	at ayw.o(SourceFile:1537)
      	at ayw.ad(SourceFile:755)
      	at ayw.e(SourceFile:706)
      	at net.minecraft.client.main.Main.main(SourceFile:103)
      A detailed walkthrough of the error, its code path and all known details is as follows:
      -- Head --
      	at java.util.Random.nextInt(Random.java:250)
      	at bss.b(SourceFile:42)
      	at bsn.c(SourceFile:236)
      	at bst.a(SourceFile:154)
      	at bsk.a(SourceFile:41)
      -- Affected level --
      	Level name: MpServer
      	All players: 1 total; [biw['theocru123'/282, l='MpServer', x=42.66, y=120.26, z=217.04]]
      	Chunk stats: MultiplayerChunkCache: 271, 271
      	Level seed: 0
      	Level generator: ID 03 - amplified, ver 0. Features enabled: false
      	Level generator options: 
      	Level spawn location: World: (39,64,206), Chunk: (at 7,4,14 in 2,12; contains blocks 32,0,192 to 47,255,207), Region: (0,0; contains chunks 0,0 to 31,31, blocks 0,0,0 to 511,255,511)
      	Level time: 433 game time, 433 day time
      	Level dimension: 0
      	Level storage version: 0x00000 - Unknown?
      	Level weather: Rain time: 0 (now: false), thunder time: 0 (now: false)
      	Level game mode: Game mode: creative (ID 1). Hardcore: false. Cheats: false
      	Forced entities: 80 total; [up['Chicken'/103, l='MpServer', x=-26.50, y=81.00, z=204.50], uy['Sheep'/111, l='MpServer', x=-16.47, y=83.00, z=157.97], uq['Cow'/109, l='MpServer', x=-36.50, y=101.00, z=291.50], up['Chicken'/106, l='MpServer', x=-28.50, y=81.00, z=201.50], up['Chicken'/104, l='MpServer', x=-15.66, y=82.00, z=204.41], up['Chicken'/105, l='MpServer', x=-25.50, y=81.00, z=200.50], uy['Sheep'/114, l='MpServer', x=-11.50, y=83.00, z=157.50], uy['Sheep'/113, l='MpServer', x=-10.88, y=82.00, z=160.50], uy['Sheep'/112, l='MpServer', x=-9.16, y=82.00, z=160.50], up['Chicken'/152, l='MpServer', x=22.47, y=130.00, z=231.47], up['Chicken'/153, l='MpServer', x=17.50, y=145.00, z=227.50], uq['Cow'/157, l='MpServer', x=37.56, y=82.00, z=231.50], uq['Cow'/158, l='MpServer', x=38.50, y=82.00, z=229.50], uq['Cow'/159, l='MpServer', x=36.13, y=82.00, z=231.50], vt['item.tile.flower2.tulipPink'/146, l='MpServer', x=8.00, y=138.13, z=224.43], vt['item.tile.flower2.oxeyeDaisy'/147, l='MpServer', x=1.88, y=60.13, z=219.91], vt['item.tile.flower2.oxeyeDaisy'/148, l='MpServer', x=7.34, y=62.13, z=219.47], vt['item.tile.flower2.oxeyeDaisy'/149, l='MpServer', x=4.69, y=60.13, z=222.22], up['Chicken'/150, l='MpServer', x=29.41, y=130.00, z=235.44], up['Chicken'/151, l='MpServer', x=22.50, y=72.00, z=229.50], up['Chicken'/171, l='MpServer', x=48.69, y=229.00, z=161.66], up['Chicken'/170, l='MpServer', x=46.47, y=234.00, z=159.56], up['Chicken'/169, l='MpServer', x=44.50, y=234.00, z=163.50], up['Chicken'/172, l='MpServer', x=42.50, y=236.00, z=158.50], un['Bat'/2107, l='MpServer', x=97.44, y=46.00, z=240.88], uq['Cow'/160, l='MpServer', x=33.50, y=82.00, z=231.50], uy['Sheep'/186, l='MpServer', x=77.97, y=176.00, z=261.44], uy['Sheep'/187, l='MpServer', x=69.66, y=173.00, z=259.81], uy['Sheep'/184, l='MpServer', x=65.91, y=171.00, z=267.00], uy['Sheep'/185, l='MpServer', x=67.50, y=173.00, z=259.50], up['Chicken'/182, l='MpServer', x=65.50, y=84.00, z=164.50], up['Chicken'/183, l='MpServer', x=63.50, y=84.00, z=164.50], up['Chicken'/180, l='MpServer', x=74.53, y=84.00, z=171.41], up['Chicken'/181, l='MpServer', x=68.50, y=83.00, z=162.50], vt['item.item.seeds'/220, l='MpServer', x=102.19, y=124.13, z=235.64], vt['item.tile.flower2.oxeyeDaisy'/216, l='MpServer', x=94.84, y=104.13, z=239.00], vt['item.tile.flower2.poppy'/217, l='MpServer', x=100.94, y=111.13, z=248.43], vt['item.item.seeds'/218, l='MpServer', x=98.02, y=108.13, z=245.12], vt['item.tile.flower2.poppy'/219, l='MpServer', x=105.84, y=117.13, z=238.28], uy['Sheep'/212, l='MpServer', x=110.50, y=117.00, z=172.50], uy['Sheep'/213, l='MpServer', x=113.53, y=118.00, z=171.16], uy['Sheep'/214, l='MpServer', x=112.47, y=117.00, z=172.53], vt['item.tile.flower2.poppy'/215, l='MpServer', x=99.18, y=109.13, z=245.66], uy['Sheep'/211, l='MpServer', x=100.28, y=110.00, z=168.53], vb['Squid'/293, l='MpServer', x=-15.31, y=59.00, z=253.13], vb['Squid'/294, l='MpServer', x=-10.94, y=60.84, z=254.16], vb['Squid'/295, l='MpServer', x=-8.66, y=61.38, z=255.50], biw['theocru123'/282, l='MpServer', x=42.66, y=120.26, z=217.04], vb['Squid'/373, l='MpServer', x=-10.56, y=57.94, z=247.78], vb['Squid'/372, l='MpServer', x=-8.03, y=62.34, z=242.84], vb['Squid'/374, l='MpServer', x=-14.28, y=58.34, z=242.59], vb['Squid'/376, l='MpServer', x=-9.16, y=59.84, z=251.38], vt['item.item.dyePowder.black'/7055, l='MpServer', x=-7.38, y=52.13, z=251.81], un['Bat'/7077, l='MpServer', x=92.02, y=27.78, z=190.09], un['Bat'/600, l='MpServer', x=0.54, y=16.18, z=223.58], vt['item.tile.gravel'/6934, l='MpServer', x=69.88, y=119.13, z=256.13], vt['item.tile.gravel'/6947, l='MpServer', x=66.78, y=115.13, z=211.81], vt['item.tile.gravel'/6956, l='MpServer', x=23.25, y=80.13, z=271.13], vt['item.tile.gravel'/6964, l='MpServer', x=83.63, y=96.13, z=235.31], vt['item.tile.gravel'/6960, l='MpServer', x=82.78, y=94.13, z=235.78], vt['item.tile.gravel'/2675, l='MpServer', x=-2.28, y=164.13, z=229.81], un['Bat'/7013, l='MpServer', x=95.31, y=34.20, z=168.16], un['Bat'/829, l='MpServer', x=20.53, y=41.39, z=207.91], un['Bat'/933, l='MpServer', x=43.55, y=32.01, z=236.24], un['Bat'/932, l='MpServer', x=44.35, y=31.69, z=246.08], un['Bat'/930, l='MpServer', x=43.80, y=31.39, z=246.51], un['Bat'/906, l='MpServer', x=46.55, y=30.13, z=186.69], un['Bat'/1095, l='MpServer', x=56.28, y=66.31, z=289.47], un['Bat'/1078, l='MpServer', x=91.50, y=21.97, z=190.33], vt['item.tile.gravel'/3542, l='MpServer', x=16.19, y=66.13, z=227.72], vt['item.tile.gravel'/3540, l='MpServer', x=18.78, y=68.13, z=228.78], un['Bat'/1348, l='MpServer', x=12.41, y=38.10, z=266.69], vt['item.tile.gravel'/3496, l='MpServer', x=65.31, y=114.13, z=211.22], vt['item.tile.gravel'/3354, l='MpServer', x=68.50, y=119.13, z=256.69], un['Bat'/1458, l='MpServer', x=84.57, y=25.90, z=169.50], un['Bat'/1462, l='MpServer', x=75.59, y=24.71, z=186.89], un['Bat'/1465, l='MpServer', x=87.64, y=22.99, z=187.96], vt['item.tile.gravel'/3789, l='MpServer', x=23.47, y=80.13, z=272.78], un['Bat'/1879, l='MpServer', x=84.64, y=42.93, z=221.91], un['Bat'/2045, l='MpServer', x=11.44, y=36.24, z=274.50]]
      	Retry entities: 0 total; []
      	Server brand: vanilla
      	Server type: Integrated singleplayer server
      	at bir.a(SourceFile:284)
      	at ayw.b(SourceFile:1938)
      	at ayw.e(SourceFile:720)
      	at net.minecraft.client.main.Main.main(SourceFile:103)
      -- System Details --
      	Minecraft Version: 13w42b
      	Operating System: Mac OS X (x86_64) version 10.8.5
      	Java Version: 1.6.0_65, Apple Inc.
      	Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Apple Inc.
      	Memory: 110979408 bytes (105 MB) / 374960128 bytes (357 MB) up to 1060372480 bytes (1011 MB)
      	JVM Flags: 1 total; -Xmx1G
      	AABB Pool Size: 1250 (70000 bytes; 0 MB) allocated, 860 (48160 bytes; 0 MB) used
      	IntCache: cache: 0, tcache: 0, allocated: 12, tallocated: 94
      	Launched Version: 13w42b
      	LWJGL: 2.9.1
      	OpenGL: AMD Radeon HD 6970M OpenGL Engine GL version 2.1 ATI-1.8.19, ATI Technologies Inc.
      	Is Modded: Probably not. Jar signature remains and client brand is untouched.
      	Type: Client (map_client.txt)
      	Resource Packs: []
      	Current Language: English (UK)
      	Profiler Position: N/A (disabled)
      	Vec3 Pool Size: 4533 (253848 bytes; 0 MB) allocated, 843 (47208 bytes; 0 MB) used
      	Anisotropic Filtering: Off (1)

      You can see this full report at http://hopper.minecraft.net/crashes/minecraft/MCX-400246/19440042/


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