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  1. Minecraft: Java Edition
  2. MC-28758

Hopper: java.lang.IllegalStateException: Keyboard must be created before you can read events



    • Type: Bug
    • Status: Resolved
    • Resolution: Duplicate
    • Affects Version/s: Minecraft 1.6.1
    • 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-14258/


      java.lang.IllegalStateException: Keyboard must be created before you can read events
      	at org.lwjgl.input.Keyboard.next(Keyboard.java:475)
      	at avv.m(SourceFile:112)

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

      ---- Minecraft Crash Report ----
      // This doesn't make any sense!
      Time: 4/08/13 10:44 PM
      Description: Updating screen events
      java.lang.IllegalStateException: Keyboard must be created before you can read events
      	at org.lwjgl.input.Keyboard.next(Keyboard.java:475)
      	at avv.m(SourceFile:112)
      	at atn.k(SourceFile:1157)
      	at atn.S(SourceFile:662)
      	at atn.d(SourceFile:618)
      	at net.minecraft.client.main.Main.main(SourceFile:101)
      A detailed walkthrough of the error, its code path and all known details is as follows:
      -- Head --
      	at org.lwjgl.input.Keyboard.next(Keyboard.java:475)
      	at avv.m(SourceFile:112)
      -- Affected screen --
      	Screen name: avp
      -- Affected level --
      	Level name: MpServer
      	All players: 1 total; [bcx['creaper_epic'/66, l='MpServer', x=215.63, y=66.62, z=155.86]]
      	Chunk stats: MultiplayerChunkCache: 160
      	Level seed: 0
      	Level generator: ID 02 - largeBiomes, ver 0. Features enabled: false
      	Level generator options: 
      	Level spawn location: World: (9,64,-29), Chunk: (at 9,4,3 in 0,-2; contains blocks 0,0,-32 to 15,255,-17), Region: (0,-1; contains chunks 0,-32 to 31,-1, blocks 0,0,-512 to 511,255,-1)
      	Level time: 11672 game time, 11672 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: adventure (ID 2). Hardcore: false. Cheats: false
      	Forced entities: 23 total; [rl['Bat'/70, l='MpServer', x=141.25, y=24.10, z=194.25], rl['Bat'/71, l='MpServer', x=147.64, y=13.30, z=221.05], rl['Bat'/64, l='MpServer', x=196.50, y=49.10, z=131.84], tw['Villager'/65, l='MpServer', x=191.53, y=65.00, z=139.06], rl['Bat'/76, l='MpServer', x=284.22, y=38.64, z=135.57], rl['Bat'/77, l='MpServer', x=278.45, y=54.60, z=224.94], bcx['creaper_epic'/66, l='MpServer', x=215.63, y=66.62, z=155.86], rl['Bat'/75, l='MpServer', x=277.09, y=42.50, z=190.02], tw['Villager'/51, l='MpServer', x=167.22, y=65.00, z=122.50], tw['Villager'/50, l='MpServer', x=173.66, y=63.00, z=127.22], tw['Villager'/49, l='MpServer', x=159.38, y=64.00, z=131.69], tw['Villager'/55, l='MpServer', x=176.31, y=63.00, z=126.53], rl['Bat'/80, l='MpServer', x=285.55, y=37.07, z=138.03], tw['Villager'/53, l='MpServer', x=174.63, y=64.00, z=115.66], tw['Villager'/52, l='MpServer', x=175.47, y=64.00, z=119.13], rl['Bat'/59, l='MpServer', x=190.59, y=46.10, z=143.91], tw['Villager'/58, l='MpServer', x=179.72, y=64.00, z=117.44], tw['Villager'/57, l='MpServer', x=180.28, y=65.00, z=127.44], tw['Villager'/56, l='MpServer', x=189.50, y=64.00, z=119.31], rl['Bat'/63, l='MpServer', x=193.25, y=51.10, z=133.47], rl['Bat'/62, l='MpServer', x=189.25, y=47.10, z=146.59], tw['Villager'/61, l='MpServer', x=180.25, y=63.00, z=129.50], tw['Villager'/60, l='MpServer', x=188.31, y=63.00, z=128.56]]
      	Retry entities: 0 total; []
      	at bcu.a(SourceFile:284)
      	at atn.b(SourceFile:1743)
      	at atn.d(SourceFile:627)
      	at net.minecraft.client.main.Main.main(SourceFile:101)
      -- System Details --
      	Minecraft Version: 1.6.1
      	Operating System: Windows 7 (x86) version 6.1
      	Java Version: 1.7.0_15, Oracle Corporation
      	Java VM Version: Java HotSpot(TM) Client VM (mixed mode, sharing), Oracle Corporation
      	Memory: 95681592 bytes (91 MB) / 206311424 bytes (196 MB) up to 518979584 bytes (494 MB)
      	JVM Flags: 2 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx512M
      	AABB Pool Size: 7955 (445480 bytes; 0 MB) allocated, 2 (112 bytes; 0 MB) used
      	Suspicious classes: No suspicious classes found.
      	IntCache: cache: 0, tcache: 0, allocated: 3, tallocated: 71
      	Launched Version: 1.6.1
      	LWJGL: 2.9.0
      	OpenGL: ~~ERROR~~ RuntimeException: No OpenGL context found in the current thread.
      	Is Modded: Probably not. Jar signature remains and client brand is untouched.
      	Type: Client (map_client.txt)
      	Resource Pack: Default
      	Profiler Position: N/A (disabled)
      	Vec3 Pool Size: 534 (29904 bytes; 0 MB) allocated, 16 (896 bytes; 0 MB) used

      You can see this full report at http://hopper.minecraft.net/crashes/minecraft/MCX-14258/456841/


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