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    Details

    • Type: Bug
    • Status: Resolved
    • Resolution: Duplicate
    • Affects Version/s: Minecraft 15w45a
    • Fix Version/s: None
    • Labels:
      None
    • Environment:
      windows 8.1
    • Confirmation Status:
      Unconfirmed

      Description

      Sometimes, in minecraft 15w45a, random crashes occur. it's happened too me on my server and in singleplayer.
      here's a crash report from a gold p farm world:

      ---- Minecraft Crash Report ----
      // You should try our sister game, Minceraft!

      Time: 12-11-15 21:02
      Description: Ticking entity

      java.lang.ClassCastException: ahw cannot be cast to ahn
      at aqo.a(SourceFile:148)
      at aqv$a.c(SourceFile:373)
      at aym.a(SourceFile:79)
      at ayk.a(SourceFile:82)
      at ayk.a(SourceFile:40)
      at ayk.a(SourceFile:30)
      at vb.a(SourceFile:89)
      at va.a(SourceFile:67)
      at va.a(SourceFile:76)
      at to.a(SourceFile:50)
      at th.a(SourceFile:94)
      at ry.cd(SourceFile:631)
      at rx.n(SourceFile:1688)
      at ry.n(SourceFile:484)
      at yv.n(SourceFile:35)
      at zf.n(SourceFile:243)
      at rx.m(SourceFile:1550)
      at ry.m(SourceFile:275)
      at yv.m(SourceFile:40)
      at zf.m(SourceFile:299)
      at yw.m(SourceFile:68)
      at ahn.a(SourceFile:1481)
      at lq.a(SourceFile:719)
      at ahn.g(SourceFile:1459)
      at ahn.k(SourceFile:1349)
      at lq.k(SourceFile:552)
      at net.minecraft.server.MinecraftServer.D(SourceFile:618)
      at net.minecraft.server.MinecraftServer.C(SourceFile:546)
      at bxx.C(SourceFile:154)
      at net.minecraft.server.MinecraftServer.run(SourceFile:450)
      at java.lang.Thread.run(Unknown Source)

      A detailed walkthrough of the error, its code path and all known details is as follows:
      ---------------------------------------------------------------------------------------

      – Head –
      Stacktrace:
      at aqo.a(SourceFile:148)
      at aqv$a.c(SourceFile:373)
      at aym.a(SourceFile:79)
      at ayk.a(SourceFile:82)
      at ayk.a(SourceFile:40)
      at ayk.a(SourceFile:30)
      at vb.a(SourceFile:89)
      at va.a(SourceFile:67)
      at va.a(SourceFile:76)
      at to.a(SourceFile:50)
      at th.a(SourceFile:94)
      at ry.cd(SourceFile:631)
      at rx.n(SourceFile:1688)
      at ry.n(SourceFile:484)
      at yv.n(SourceFile:35)
      at zf.n(SourceFile:243)
      at rx.m(SourceFile:1550)
      at ry.m(SourceFile:275)
      at yv.m(SourceFile:40)
      at zf.m(SourceFile:299)
      at yw.m(SourceFile:68)
      at ahn.a(SourceFile:1481)
      at lq.a(SourceFile:719)
      at ahn.g(SourceFile:1459)

      – Entity being ticked –
      Details:
      Entity Type: PigZombie (yw)
      Entity ID: 164
      Entity Name: Zombie Pigman
      Entity's Exact location: 27,70, 239,00, 101,30
      Entity's Block location: World: (27,239,101), Chunk: (at 11,14,5 in 1,6; contains blocks 16,0,96 to 31,255,111), Region: (0,0; contains chunks 0,0 to 31,31, blocks 0,0,0 to 511,255,511)
      Entity's Momentum: 0,00, -0,08, 0,00
      Entity's Passengers: []
      Entity's Vehicle: ~ERROR~ NullPointerException: null
      Stacktrace:
      at ahn.k(SourceFile:1349)
      at lq.k(SourceFile:552)

      – Affected level –
      Details:
      Level name: GoldXP
      All players: 1 total; [ls['xandertje10'/112, l='GoldXP', x=26,70, y=245,00, z=100,86]]
      Chunk stats: ServerChunkCache: 1126 Drop: 0
      Level seed: -2462177341800582946
      Level generator: ID 00 - default, ver 1. Features enabled: false
      Level generator options:
      Level spawn location: World: (0,0,0), Chunk: (at 0,0,0 in 0,0; contains blocks 0,0,0 to 15,255,15), Region: (0,0; contains chunks 0,0 to 31,31, blocks 0,0,0 to 511,255,511)
      Level time: 0 game time, 0 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: ~ERROR~ NullPointerException: null
      Stacktrace:
      at net.minecraft.server.MinecraftServer.D(SourceFile:618)
      at net.minecraft.server.MinecraftServer.C(SourceFile:546)
      at bxx.C(SourceFile:154)
      at net.minecraft.server.MinecraftServer.run(SourceFile:450)
      at java.lang.Thread.run(Unknown Source)

      – System Details –
      Details:
      Minecraft Version: 15w45a
      Operating System: Windows 8.1 (amd64) version 6.3
      Java Version: 1.8.0_65, Oracle Corporation
      Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
      Memory: 363708744 bytes (346 MB) / 685056000 bytes (653 MB) up to 3207856128 bytes (3059 MB)
      JVM Flags: 6 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx3G -XX:+UseConcMarkSweepGC -XX:+CMSIncrementalMode -XX:-UseAdaptiveSizePolicy -Xmn128M
      IntCache: cache: 1, tcache: 0, allocated: 13, tallocated: 95
      Profiler Position: N/A (disabled)
      Player Count: 1 / 8; [ls['xandertje10'/112, l='GoldXP', x=26,70, y=245,00, z=100,86]]
      Type: Integrated Server (map_client.txt)
      Is Modded: Probably not. Jar signature remains and both client + server brands are untouched.

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              • Assignee:
                Unassigned
                Reporter:
                xandertje10 xander
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                Dates

                • Created:
                  Updated:
                  Resolved: