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  1. Minecraft: Java Edition
  2. MC-87884

Hopper: java.lang.IllegalArgumentException: Modifier is already applied on this attribute!

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Details

    • Bug
    • Status: Resolved
    • Resolution: Duplicate
    • Minecraft 15w36b
    • None
    • None
    • Unconfirmed

    Description

      This is an automatically generated report based from the following crash: http://hopper.minecraft.net/crashes/minecraft/MCX-2555321/

      Crash:

      java.lang.IllegalArgumentException: Modifier is already applied on this attribute!
      	at ry.b(SourceFile:89)
      	at xx.c(SourceFile:123)
      	at ul.b(SourceFile:82)
      	at xx$b.b(SourceFile:430)
      	at su.a(SourceFile:135)
      	at su.a(SourceFile:107)
      	at rl.bT(SourceFile:547)
      	at rk.n(SourceFile:1602)
      	at rl.n(SourceFile:404)
      	at ye.n(SourceFile:33)
      	at xx.n(SourceFile:211)
      	at rk.m(SourceFile:1470)
      	at rl.m(SourceFile:243)
      	at ye.m(SourceFile:38)
      	at agq.a(SourceFile:1436)
      	at ll.a(SourceFile:661)
      	at agq.g(SourceFile:1414)
      

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

      ---- Minecraft Crash Report ----
      // Uh... Did I do that?
      
      Time: 9/2/15 5:46 PM
      Description: Ticking entity
      
      java.lang.IllegalArgumentException: Modifier is already applied on this attribute!
      	at ry.b(SourceFile:89)
      	at xx.c(SourceFile:123)
      	at ul.b(SourceFile:82)
      	at xx$b.b(SourceFile:430)
      	at su.a(SourceFile:135)
      	at su.a(SourceFile:107)
      	at rl.bT(SourceFile:547)
      	at rk.n(SourceFile:1602)
      	at rl.n(SourceFile:404)
      	at ye.n(SourceFile:33)
      	at xx.n(SourceFile:211)
      	at rk.m(SourceFile:1470)
      	at rl.m(SourceFile:243)
      	at ye.m(SourceFile:38)
      	at agq.a(SourceFile:1436)
      	at ll.a(SourceFile:661)
      	at agq.g(SourceFile:1414)
      	at agq.k(SourceFile:1305)
      	at ll.k(SourceFile:540)
      	at net.minecraft.server.MinecraftServer.D(SourceFile:625)
      	at net.minecraft.server.MinecraftServer.C(SourceFile:553)
      	at bvd.C(SourceFile:154)
      	at net.minecraft.server.MinecraftServer.run(SourceFile:457)
      	at java.lang.Thread.run(Thread.java:695)
      
      
      A detailed walkthrough of the error, its code path and all known details is as follows:
      ---------------------------------------------------------------------------------------
      
      -- Head --
      Stacktrace:
      	at ry.b(SourceFile:89)
      	at xx.c(SourceFile:123)
      	at ul.b(SourceFile:82)
      	at xx$b.b(SourceFile:430)
      	at su.a(SourceFile:135)
      	at su.a(SourceFile:107)
      	at rl.bT(SourceFile:547)
      	at rk.n(SourceFile:1602)
      	at rl.n(SourceFile:404)
      	at ye.n(SourceFile:33)
      	at xx.n(SourceFile:211)
      	at rk.m(SourceFile:1470)
      	at rl.m(SourceFile:243)
      	at ye.m(SourceFile:38)
      	at agq.a(SourceFile:1436)
      	at ll.a(SourceFile:661)
      	at agq.g(SourceFile:1414)
      
      -- Entity being ticked --
      Details:
      	Entity Type: Enderman (xx)
      	Entity ID: 247069
      	Entity Name: Enderman
      	Entity's Exact location: -359.32, 4.00, -1120.29
      	Entity's Block location: -360.00,4.00,-1121.00 - World: (-360,4,-1121), Chunk: (at 8,0,15 in -23,-71; contains blocks -368,0,-1136 to -353,255,-1121), Region: (-1,-3; contains chunks -32,-96 to -1,-65, blocks -512,0,-1536 to -1,255,-1025)
      	Entity's Momentum: 0.00, -0.08, 0.00
      	Entity's Rider: ~~ERROR~~ NullPointerException: null
      	Entity's Vehicle: ~~ERROR~~ NullPointerException: null
      Stacktrace:
      	at agq.k(SourceFile:1305)
      	at ll.k(SourceFile:540)
      
      -- Affected level --
      Details:
      	Level name: Snapshot
      	All players: 1 total; [ln['OrphanRacer'/123, l='Snapshot', x=-348.49, y=4.00, z=-1118.67]]
      	Chunk stats: ServerChunkCache: 1681 Drop: 0
      	Level seed: -3198650440654901931
      	Level generator: ID 01 - flat, ver 0. Features enabled: false
      	Level generator options: 
      	Level spawn location: -359.00,4.00,-1116.00 - World: (-359,4,-1116), Chunk: (at 9,0,4 in -23,-70; contains blocks -368,0,-1120 to -353,255,-1105), Region: (-1,-3; contains chunks -32,-96 to -1,-65, blocks -512,0,-1536 to -1,255,-1025)
      	Level time: 31011 game time, 13000 day time
      	Level dimension: 0
      	Level storage version: 0x04ABD - Anvil
      	Level weather: Rain time: 74538 (now: false), thunder time: 47110 (now: false)
      	Level game mode: Game mode: creative (ID 1). Hardcore: false. Cheats: true
      Stacktrace:
      	at net.minecraft.server.MinecraftServer.D(SourceFile:625)
      	at net.minecraft.server.MinecraftServer.C(SourceFile:553)
      	at bvd.C(SourceFile:154)
      	at net.minecraft.server.MinecraftServer.run(SourceFile:457)
      	at java.lang.Thread.run(Thread.java:695)
      
      -- System Details --
      Details:
      	Minecraft Version: 15w36b
      	Operating System: Mac OS X (x86_64) version 10.11
      	Java Version: 1.6.0_65, Apple Inc.
      	Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Apple Inc.
      	Memory: 146928440 bytes (140 MB) / 379068416 bytes (361 MB) up to 1060372480 bytes (1011 MB)
      	JVM Flags: 5 total; -Xmx1G -XX:+UseConcMarkSweepGC -XX:+CMSIncrementalMode -XX:-UseAdaptiveSizePolicy -Xmn128M
      	IntCache: cache: 0, tcache: 0, allocated: 0, tallocated: 0
      	Profiler Position: N/A (disabled)
      	Player Count: 1 / 8; [ln['OrphanRacer'/123, l='Snapshot', x=-348.49, y=4.00, z=-1118.67]]
      	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-2555321/74923043/

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                Updated:
                Resolved: