Put the summary of the bug you're having here

What I expected to happen was...:
Describe what you thought should happen here---- Minecraft Crash Report ----
// Don't do that.

Time: 1/12/13 11:30 PM
Description: Rendering screen

java.lang.ArrayIndexOutOfBoundsException: -98
at org.lwjgl.input.Keyboard.getKeyName(Keyboard.java:421)
at atl.a(SourceFile:91)
at ban.b(SourceFile:774)
at net.minecraft.client.Minecraft.J(SourceFile:605)
at net.minecraft.client.Minecraft.run(SourceFile:534)
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 org.lwjgl.input.Keyboard.getKeyName(Keyboard.java:421)
at atl.a(SourceFile:91)

– Screen render details –
Details:
Screen name: atl
Mouse location: Scaled: (213, 119). Absolute: (427, 240)
Screen size: Scaled: (427, 240). Absolute: (854, 480). Scale factor of 2

– Affected level –
Details:
Level name: MpServer
All players: 1 total; [ays['homerunlogan@yahoo.com'/219, l='MpServer', x=216.50, y=68.62, z=-86.50]]
Chunk stats: MultiplayerChunkCache: 110
Level seed: 0
Level generator: ID 00 - default, ver 1. Features enabled: false
Level generator options:
Level spawn location: World: (216,64,-92), Chunk: (at 8,4,4 in 13,-6; contains blocks 208,0,-96 to 223,255,-81), Region: (0,-1; contains chunks 0,-32 to 31,-1, blocks 0,0,-512 to 511,255,-1)
Level time: 28701 game time, 28701 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: survival (ID 0). Hardcore: false. Cheats: false
Forced entities: 98 total; [ow['Bat'/4, l='MpServer', x=140.59, y=30.09, z=-128.53], ph['Squid'/19, l='MpServer', x=155.45, y=43.00, z=-72.53], ph['Squid'/21, l='MpServer', x=159.30, y=44.51, z=-55.85], ph['Squid'/20, l='MpServer', x=157.69, y=43.32, z=-70.50], ph['Squid'/23, l='MpServer', x=158.50, y=44.40, z=-46.57], ph['Squid'/22, l='MpServer', x=154.53, y=44.17, z=-45.79], ph['Squid'/24, l='MpServer', x=159.01, y=44.41, z=-45.23], ow['Bat'/29, l='MpServer', x=164.29, y=12.20, z=-141.48], ph['Squid'/31, l='MpServer', x=164.28, y=44.29, z=-71.84], ph['Squid'/30, l='MpServer', x=164.99, y=48.98, z=-82.29], pd['Pig'/35, l='MpServer', x=183.19, y=68.00, z=-149.72], ph['Squid'/32, l='MpServer', x=162.29, y=44.56, z=-48.21], ph['Squid'/33, l='MpServer', x=164.80, y=45.19, z=-36.62], ph['Squid'/38, l='MpServer', x=190.29, y=46.15, z=-52.53], pd['Pig'/36, l='MpServer', x=189.09, y=70.00, z=-151.81], ph['Squid'/37, l='MpServer', x=182.71, y=46.31, z=-69.64], pd['Pig'/42, l='MpServer', x=194.16, y=75.00, z=-149.47], ph['Squid'/43, l='MpServer', x=197.87, y=46.22, z=-71.53], ph['Squid'/46, l='MpServer', x=207.90, y=46.57, z=-53.38], ph['Squid'/47, l='MpServer', x=199.11, y=46.00, z=-46.93], ph['Squid'/44, l='MpServer', x=192.50, y=46.24, z=-69.22], ph['Squid'/45, l='MpServer', x=206.69, y=46.32, z=-53.98], ph['Squid'/49, l='MpServer', x=194.14, y=46.26, z=-44.82], ph['Squid'/48, l='MpServer', x=196.40, y=46.11, z=-40.06], ph['Squid'/59, l='MpServer', x=217.77, y=48.00, z=-42.96], ow['Bat'/58, l='MpServer', x=212.53, y=28.10, z=-44.75], ph['Squid'/57, l='MpServer', x=215.08, y=48.06, z=-55.34], px['item.tile.dirt'/93, l='MpServer', x=239.34, y=62.13, z=-95.38], px['item.tile.dirt'/92, l='MpServer', x=239.78, y=62.13, z=-101.06], px['item.tile.dirt'/95, l='MpServer', x=239.22, y=64.13, z=-93.19], px['item.tile.dirt'/94, l='MpServer', x=237.72, y=64.13, z=-95.63], pe['Sheep'/91, l='MpServer', x=225.28, y=69.00, z=-141.44], ph['Squid'/96, l='MpServer', x=236.10, y=47.00, z=-46.73], ph['Squid'/97, l='MpServer', x=233.25, y=48.00, z=-32.73], px['item.tile.dirt'/110, l='MpServer', x=240.22, y=62.13, z=-103.88], px['item.tile.dirt'/111, l='MpServer', x=241.84, y=62.13, z=-103.03], px['item.tile.dirt'/108, l='MpServer', x=241.44, y=62.13, z=-97.25], px['item.tile.dirt'/109, l='MpServer', x=243.88, y=62.13, z=-96.88], px['item.item.string'/106, l='MpServer', x=249.41, y=13.13, z=-115.72], ow['Bat'/107, l='MpServer', x=247.73, y=14.59, z=-125.48], px['item.tile.dirt'/119, l='MpServer', x=240.50, y=62.13, z=-94.00], px['item.tile.sapling.oak'/118, l='MpServer', x=245.69, y=64.13, z=-99.13], px['item.item.seeds'/117, l='MpServer', x=244.94, y=64.13, z=-105.25], px['item.tile.dirt'/116, l='MpServer', x=240.38, y=62.13, z=-99.53], px['item.tile.dirt'/115, l='MpServer', x=241.75, y=62.13, z=-101.75], px['item.tile.dirt'/114, l='MpServer', x=242.75, y=62.13, z=-101.47], px['item.tile.dirt'/113, l='MpServer', x=241.91, y=62.13, z=-100.66], px['item.tile.dirt'/112, l='MpServer', x=240.94, y=62.13, z=-102.38], ph['Squid'/127, l='MpServer', x=246.27, y=48.00, z=-43.86], ph['Squid'/126, l='MpServer', x=247.88, y=48.00, z=-43.25], ph['Squid'/125, l='MpServer', x=243.03, y=48.36, z=-32.98], ph['Squid'/124, l='MpServer', x=254.60, y=48.15, z=-50.24], ph['Squid'/123, l='MpServer', x=252.53, y=47.23, z=-67.47], px['item.tile.dirt'/122, l='MpServer', x=241.28, y=62.13, z=-93.84], px['item.tile.dirt'/121, l='MpServer', x=243.88, y=62.13, z=-94.47], px['item.tile.dirt'/120, l='MpServer', x=242.25, y=62.13, z=-95.66], px['item.tile.sapling.oak'/137, l='MpServer', x=271.56, y=68.13, z=-142.03], px['item.item.spiderEye'/136, l='MpServer', x=271.28, y=68.13, z=-142.50], lz['Experience Orb'/139, l='MpServer', x=8670.00, y=2178.97, z=-4429.00], lz['Experience Orb'/138, l='MpServer', x=8520.00, y=2178.97, z=-4499.00], ph['Squid'/141, l='MpServer', x=256.32, y=46.16, z=-64.53], lz['Experience Orb'/140, l='MpServer', x=8547.00, y=2178.97, z=-4476.00], ow['Bat'/143, l='MpServer', x=268.12, y=16.84, z=-21.15], ph['Squid'/142, l='MpServer', x=264.50, y=47.34, z=-56.97], ph['Squid'/128, l='MpServer', x=250.47, y=47.23, z=-25.53], px['item.tile.dirt'/133, l='MpServer', x=271.88, y=68.13, z=-145.88], px['item.tile.dirt'/135, l='MpServer', x=270.41, y=68.13, z=-139.84], px['item.tile.dirt'/134, l='MpServer', x=270.53, y=68.13, z=-142.78], px['item.tile.log.birch'/156, l='MpServer', x=272.75, y=68.13, z=-145.47], px['item.tile.dirt'/157, l='MpServer', x=273.19, y=69.13, z=-146.13], px['item.tile.sapling.oak'/158, l='MpServer', x=275.44, y=69.13, z=-144.75], px['item.tile.log.birch'/159, l='MpServer', x=274.06, y=70.13, z=-145.66], ow['Bat'/144, l='MpServer', x=264.97, y=37.31, z=-21.05], ph['Squid'/145, l='MpServer', x=262.53, y=47.09, z=-25.83], ph['Squid'/146, l='MpServer', x=257.08, y=47.09, z=-31.36], ph['Squid'/147, l='MpServer', x=264.09, y=48.18, z=-29.91], ow['Bat'/148, l='MpServer', x=259.90, y=15.83, z=-13.48], ow['Bat'/150, l='MpServer', x=260.75, y=36.00, z=-15.81], pe['Sheep'/171, l='MpServer', x=280.50, y=64.00, z=-91.53], pe['Sheep'/170, l='MpServer', x=273.53, y=65.00, z=-89.47], pe['Sheep'/169, l='MpServer', x=277.50, y=66.00, z=-98.47], pe['Sheep'/168, l='MpServer', x=274.22, y=69.00, z=-119.16], ph['Squid'/174, l='MpServer', x=280.53, y=47.00, z=-36.41], ph['Squid'/173, l='MpServer', x=277.89, y=47.57, z=-42.89], ow['Bat'/172, l='MpServer', x=281.66, y=29.10, z=-37.25], px['item.tile.dirt'/163, l='MpServer', x=273.34, y=67.13, z=-142.75], px['item.tile.dirt'/162, l='MpServer', x=274.31, y=68.13, z=-140.25], px['item.tile.dirt'/161, l='MpServer', x=274.75, y=67.13, z=-142.44], px['item.item.string'/160, l='MpServer', x=272.16, y=67.13, z=-142.81], px['item.tile.dirt'/167, l='MpServer', x=275.88, y=68.13, z=-143.19], px['item.tile.dirt'/166, l='MpServer', x=274.88, y=69.13, z=-138.06], px['item.tile.dirt'/165, l='MpServer', x=272.56, y=67.13, z=-140.94], px['item.tile.dirt'/164, l='MpServer', x=273.50, y=67.13, z=-141.41], oz['Cow'/186, l='MpServer', x=295.56, y=72.00, z=-152.06], pe['Sheep'/187, l='MpServer', x=294.19, y=72.00, z=-150.41], ow['Bat'/188, l='MpServer', x=284.20, y=17.81, z=-25.68], ow['Bat'/177, l='MpServer', x=277.75, y=19.10, z=-14.53], ays['homerunlogan@yahoo.com'/219, l='MpServer', x=216.50, y=68.62, z=-86.50]]
Retry entities: 0 total; []
Stacktrace:
at ayp.a(SourceFile:281)
at net.minecraft.client.Minecraft.b(SourceFile:1871)
at net.minecraft.client.Minecraft.run(SourceFile:543)
at java.lang.Thread.run(Unknown Source)

– System Details –
Details:
Minecraft Version: 1.4.7
Operating System: Windows 7 (x86) version 6.1
Java Version: 1.7.0_10, Oracle Corporation
Java VM Version: Java HotSpot(TM) Client VM (mixed mode), Oracle Corporation
Memory: 929778936 bytes (886 MB) / 1037959168 bytes (989 MB) up to 1037959168 bytes (989 MB)
JVM Flags: 3 total; -Xbootclasspath/a:C:\\PROGRA~2\\Java\\jre7\\lib\\deploy.jar;C:\\PROGRA~2\\Java\\jre7\\lib\\javaws.jar;C:\\PROGRA~2\\Java\\jre7\\lib
plugin.jar -Xmx1g -Xms1024M
AABB Pool Size: 9983 (559048 bytes; 0 MB) allocated, 9983 (559048 bytes; 0 MB) used
Suspicious classes: No suspicious classes found.
IntCache: cache: 0, tcache: 0, allocated: 1, tallocated: 63
LWJGL: 2.4.2
OpenGL: AMD Radeon HD 6320 Graphics GL version 4.1.10825 Compatibility Profile Context, ATI Technologies Inc.
Is Modded: Probably not. Jar signature remains and client brand is untouched.
Type: Client (map_client.txt)
Texture Pack: Default
Profiler Position: N/A (disabled)
Vec3 Pool Size: 21636 (1211616 bytes; 1 MB) allocated, 21636 (1211616 bytes; 1 MB) used

What actually happened was...:
Describe what happened here

Steps to Reproduce:
1. Put a step by step guide on how to trigger the bug here
2. ...
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