java.lang.IndexOutOfBoundsException: Index: 50, Size: 45
	at java.util.ArrayList.rangeCheck(Unknown Source)
	at java.util.ArrayList.get(Unknown Source)
	at yd.a(SourceFile:281)
	at bix.a(SourceFile:308)
	at bdc.a(SourceFile:490)
	at bdc.a(SourceFile:514)
	at bdc.a(SourceFile:499)
	at bcc.l(SourceFile:258)
	at bcc.k(SourceFile:217)

---- Minecraft Crash Report ----
// Sorry :(

Time: 10/24/13 3:18 PM
Description: Updating screen events

java.lang.IndexOutOfBoundsException: Index: 76, Size: 45
	at java.util.ArrayList.rangeCheck(Unknown Source)
	at java.util.ArrayList.get(Unknown Source)
	at yd.a(SourceFile:281)
	at bix.a(SourceFile:308)
	at bdc.a(SourceFile:490)
	at bdc.a(SourceFile:514)
	at bdc.a(SourceFile:499)
	at bcc.l(SourceFile:258)
	at bcc.k(SourceFile:217)
	at azc.o(SourceFile:1303)
	at azc.ad(SourceFile:753)
	at azc.e(SourceFile:704)
	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 --
Stacktrace:
	at java.util.ArrayList.rangeCheck(Unknown Source)
	at java.util.ArrayList.get(Unknown Source)
	at yd.a(SourceFile:281)
	at bix.a(SourceFile:308)
	at bdc.a(SourceFile:490)
	at bdc.a(SourceFile:514)
	at bdc.a(SourceFile:499)
	at bcc.l(SourceFile:258)
	at bcc.k(SourceFile:217)

-- Affected screen --
Details:
	Screen name: ~~ERROR~~ NullPointerException: null

-- Affected level --
Details:
	Level name: MpServer
	All players: 1 total; [bjd['Shaunty'/182145, l='MpServer', x=-101.58, y=76.62, z=269.44]]
	Chunk stats: MultiplayerChunkCache: 347, 347
	Level seed: 0
	Level generator: ID 00 - default, ver 1. Features enabled: false
	Level generator options: 
	Level spawn location: World: (-88,64,256), Chunk: (at 8,4,0 in -6,16; contains blocks -96,0,256 to -81,255,271), Region: (-1,0; contains chunks -32,0 to -1,31, blocks -512,0,0 to -1,255,511)
	Level time: 748602 game time, 912153 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: 139 total; [xb['Zombie'/277990, l='MpServer', x=-74.50, y=21.00, z=237.50], ww['Skeleton'/277989, l='MpServer', x=-72.50, y=21.00, z=236.50], ur['Chicken'/64573, l='MpServer', x=-95.28, y=61.00, z=265.72], bjd['Shaunty'/182145, l='MpServer', x=-101.58, y=76.62, z=269.44], rm['Painting'/149, l='MpServer', x=-97.00, y=65.50, z=267.94], rm['Painting'/148, l='MpServer', x=-101.94, y=65.00, z=260.00], rm['Painting'/147, l='MpServer', x=-101.94, y=65.00, z=257.00], rm['Painting'/145, l='MpServer', x=-99.00, y=65.50, z=255.06], vv['item.item.rottenFlesh'/279241, l='MpServer', x=-128.78, y=73.13, z=270.19], us['Cow'/234609, l='MpServer', x=-84.72, y=67.00, z=257.84], rm['Painting'/139452, l='MpServer', x=-264.50, y=81.50, z=417.94], blc['TcWHK'/272202, l='MpServer', x=-260.58, y=83.93, z=422.24], blc['TcWHK'/174040, l='MpServer', x=-237.63, y=78.00, z=377.06], us['Cow'/234519, l='MpServer', x=-84.75, y=67.00, z=259.47], ww['Skeleton'/275293, l='MpServer', x=-165.50, y=44.00, z=241.50], wk['Creeper'/270285, l='MpServer', x=-179.50, y=64.00, z=271.50], blc['Oarriar'/249792, l='MpServer', x=-264.97, y=79.00, z=427.00], wk['Creeper'/279230, l='MpServer', x=-106.50, y=36.00, z=334.50], us['Cow'/60763, l='MpServer', x=-66.47, y=67.00, z=260.16], va['Sheep'/94, l='MpServer', x=-171.75, y=71.00, z=199.50], up['Bat'/270968, l='MpServer', x=-124.44, y=57.10, z=288.25], us['Cow'/78141, l='MpServer', x=-67.54, y=67.00, z=261.41], blc['TcWHK'/174040, l='MpServer', x=-285.35, y=79.00, z=375.01], va['Sheep'/99, l='MpServer', x=-164.53, y=71.00, z=211.47], us['Cow'/96, l='MpServer', x=-166.50, y=77.00, z=195.28], wk['Creeper'/278437, l='MpServer', x=-131.50, y=58.00, z=325.50], up['Bat'/277891, l='MpServer', x=-93.25, y=36.10, z=240.75], wk['Creeper'/277472, l='MpServer', x=-174.44, y=47.00, z=225.94], wk['Creeper'/277473, l='MpServer', x=-174.50, y=46.00, z=231.50], wk['Creeper'/279196, l='MpServer', x=-77.50, y=39.00, z=228.50], vv['item.item.rottenFlesh'/279197, l='MpServer', x=-103.63, y=73.13, z=220.16], ur['Chicken'/65124, l='MpServer', x=-93.53, y=61.00, z=267.84], vv['item.item.rottenFlesh'/279198, l='MpServer', x=-103.22, y=74.13, z=220.97], us['Cow'/115, l='MpServer', x=-148.69, y=69.00, z=216.53], ur['Chicken'/65121, l='MpServer', x=-95.63, y=61.00, z=266.94], rm['Painting'/139452, l='MpServer', x=-264.50, y=81.50, z=417.94], us['Cow'/113, l='MpServer', x=-155.50, y=71.00, z=195.50], ur['Chicken'/65123, l='MpServer', x=-95.31, y=61.00, z=266.38], ww['Skeleton'/279195, l='MpServer', x=-71.50, y=39.00, z=231.50], us['Cow'/78102, l='MpServer', x=-84.32, y=67.00, z=260.58], ur['Chicken'/65122, l='MpServer', x=-93.16, y=61.00, z=266.38], blc['TcWHK'/272202, l='MpServer', x=-261.00, y=92.00, z=423.00], ur['Chicken'/65129, l='MpServer', x=-95.69, y=61.00, z=267.57], blc['Oarriar'/212006, l='MpServer', x=-246.79, y=79.00, z=305.99], ur['Chicken'/65128, l='MpServer', x=-95.30, y=61.00, z=265.15], ur['Chicken'/65130, l='MpServer', x=-95.85, y=61.00, z=265.74], us['Cow'/192395, l='MpServer', x=-74.33, y=67.00, z=257.47], us['Cow'/129, l='MpServer', x=-124.69, y=73.00, z=198.28], us['Cow'/130, l='MpServer', x=-123.47, y=73.00, z=197.75], vv['item.item.rottenFlesh'/279154, l='MpServer', x=-37.53, y=72.13, z=295.44], vv['item.item.egg'/273486, l='MpServer', x=-95.75, y=61.13, z=267.56], ww['Skeleton'/278363, l='MpServer', x=-174.50, y=23.00, z=205.50], rm['Painting'/145, l='MpServer', x=-99.00, y=65.50, z=255.06], xn['arrow'/146, l='MpServer', x=-103.78, y=71.97, z=265.03], blc['TcWHK'/174040, l='MpServer', x=-284.82, y=77.00, z=326.38], rm['Painting'/147, l='MpServer', x=-101.94, y=65.00, z=257.00], us['Cow'/234692, l='MpServer', x=-75.00, y=67.00, z=258.44], rm['Painting'/148, l='MpServer', x=-101.94, y=65.00, z=260.00], xb['Zombie'/278353, l='MpServer', x=-125.50, y=42.00, z=333.50], rm['Painting'/149, l='MpServer', x=-97.00, y=65.50, z=267.94], xn['arrow'/150, l='MpServer', x=-109.91, y=32.97, z=275.59], blc['TcWHK'/174040, l='MpServer', x=-262.91, y=94.00, z=428.34], us['Cow'/192622, l='MpServer', x=-81.34, y=67.00, z=257.47], blc['TcWHK'/174040, l='MpServer', x=-285.53, y=78.00, z=314.38], ut['Horse'/161, l='MpServer', x=-89.81, y=71.00, z=234.91], ut['Horse'/160, l='MpServer', x=-88.72, y=71.00, z=236.50], xb['Zombie'/279608, l='MpServer', x=-28.50, y=51.00, z=226.50], xb['Zombie'/279615, l='MpServer', x=-166.50, y=19.00, z=243.50], xb['Zombie'/279614, l='MpServer', x=-146.50, y=32.00, z=224.50], us['Cow'/234728, l='MpServer', x=-84.75, y=67.00, z=258.51], vv['item.item.egg'/246588, l='MpServer', x=-94.59, y=61.13, z=265.97], ww['Skeleton'/279606, l='MpServer', x=-89.50, y=32.00, z=273.50], ur['Chicken'/200, l='MpServer', x=-95.84, y=61.00, z=265.16], vv['item.item.rottenFlesh'/279619, l='MpServer', x=-147.84, y=73.13, z=266.09], ur['Chicken'/222, l='MpServer', x=-93.16, y=61.00, z=265.16], ur['Chicken'/223, l='MpServer', x=-94.06, y=61.00, z=265.16], us['Cow'/78259, l='MpServer', x=-68.81, y=67.00, z=261.49], ur['Chicken'/209, l='MpServer', x=-94.75, y=61.00, z=265.81], us['Cow'/238, l='MpServer', x=-70.06, y=67.00, z=262.53], up['Bat'/275857, l='MpServer', x=-156.24, y=74.07, z=331.19], us['Cow'/235, l='MpServer', x=-83.07, y=67.00, z=259.37], us['Cow'/234, l='MpServer', x=-78.94, y=67.00, z=258.69], us['Cow'/233, l='MpServer', x=-83.70, y=67.00, z=258.35], us['Cow'/232, l='MpServer', x=-82.37, y=67.00, z=257.45], wk['Creeper'/273460, l='MpServer', x=-149.94, y=72.00, z=301.22], wl['Enderman'/275441, l='MpServer', x=-111.47, y=80.00, z=321.50], ww['Skeleton'/278579, l='MpServer', x=-90.50, y=69.00, z=352.50], ur['Chicken'/252, l='MpServer', x=-70.63, y=76.00, z=324.53], vv['item.item.rottenFlesh'/279675, l='MpServer', x=-70.34, y=80.13, z=280.31], us['Cow'/251, l='MpServer', x=-72.16, y=67.00, z=258.81], us['Cow'/249, l='MpServer', x=-81.98, y=67.00, z=260.75], us['Cow'/60913, l='MpServer', x=-75.45, y=67.00, z=257.50], rm['Painting'/139452, l='MpServer', x=-264.50, y=81.50, z=417.94], us['Cow'/240, l='MpServer', x=-67.64, y=67.00, z=262.53], blc['TcWHK'/174040, l='MpServer', x=-238.25, y=78.00, z=378.71], up['Bat'/277144, l='MpServer', x=-44.72, y=21.10, z=236.94], rm['Painting'/139452, l='MpServer', x=-264.50, y=81.50, z=417.94], wy['Spider'/276069, l='MpServer', x=-96.53, y=81.00, z=327.28], blc['TcWHK'/272202, l='MpServer', x=-257.50, y=89.00, z=427.38], us['Cow'/234859, l='MpServer', x=-70.06, y=67.00, z=257.50], xb['Zombie'/273311, l='MpServer', x=-51.50, y=68.00, z=326.50], ur['Chicken'/65847, l='MpServer', x=-93.69, y=61.00, z=266.44], us['Cow'/77873, l='MpServer', x=-72.72, y=67.00, z=261.31], us['Cow'/77876, l='MpServer', x=-66.45, y=67.00, z=262.53], up['Bat'/275494, l='MpServer', x=-135.53, y=40.10, z=351.59], ww['Skeleton'/277678, l='MpServer', x=-70.50, y=40.00, z=228.50], us['Cow'/77869, l='MpServer', x=-84.91, y=68.00, z=259.38], wx['Slime'/236935, l='MpServer', x=-59.31, y=21.00, z=237.69], wy['Spider'/276008, l='MpServer', x=-59.72, y=76.93, z=205.28], blc['TcWHK'/272202, l='MpServer', x=-257.66, y=90.00, z=419.06], vv['item.item.egg'/274308, l='MpServer', x=-93.28, y=61.13, z=267.44], wk['Creeper'/266190, l='MpServer', x=-135.84, y=72.00, z=260.78], ww['Skeleton'/273832, l='MpServer', x=-149.50, y=21.00, z=326.50], xb['Zombie'/273373, l='MpServer', x=-30.50, y=72.00, z=332.50], us['Cow'/60997, l='MpServer', x=-75.84, y=67.00, z=259.38], up['Bat'/280516, l='MpServer', x=-34.88, y=13.82, z=206.93], wk['Creeper'/271650, l='MpServer', x=-141.50, y=76.00, z=293.06], blc['TcWHK'/174040, l='MpServer', x=-269.31, y=88.00, z=407.25], xb['Zombie'/277610, l='MpServer', x=-95.50, y=34.00, z=254.50], blc['TcWHK'/174040, l='MpServer', x=-271.35, y=89.00, z=428.21], us['Cow'/234970, l='MpServer', x=-80.88, y=67.00, z=260.48], up['Bat'/278143, l='MpServer', x=-148.03, y=13.05, z=193.90], wk['Creeper'/275657, l='MpServer', x=-66.44, y=22.00, z=240.03], wy['Spider'/275662, l='MpServer', x=-98.72, y=84.00, z=208.22], blc['TcWHK'/174040, l='MpServer', x=-265.41, y=80.00, z=408.34], blc['TcWHK'/174040, l='MpServer', x=-267.97, y=87.81, z=427.67], us['Cow'/192160, l='MpServer', x=-79.89, y=67.00, z=261.34], blc['TcWHK'/174040, l='MpServer', x=-283.38, y=78.22, z=403.50], up['Bat'/275148, l='MpServer', x=-126.34, y=17.10, z=348.25], wk['Creeper'/275617, l='MpServer', x=-140.50, y=74.00, z=349.50], vv['item.item.egg'/266406, l='MpServer', x=-94.69, y=61.13, z=267.00], ur['Chicken'/64998, l='MpServer', x=-93.63, y=61.00, z=267.28], blc['TcWHK'/174040, l='MpServer', x=-228.78, y=79.00, z=370.99], xb['Zombie'/280426, l='MpServer', x=-49.50, y=15.00, z=225.50], us['Cow'/192771, l='MpServer', x=-80.60, y=67.00, z=262.54], us['Cow'/60669, l='MpServer', x=-71.22, y=67.00, z=262.53], xb['Zombie'/278843, l='MpServer', x=-107.50, y=35.00, z=329.50], blc['TcWHK'/174040, l='MpServer', x=-266.76, y=92.00, z=407.31], blc['TcWHK'/174040, l='MpServer', x=-287.31, y=79.00, z=374.84]]
	Retry entities: 0 total; []
	Server brand: vanilla
	Server type: Non-integrated multiplayer server
Stacktrace:
	at biy.a(SourceFile:284)
	at azc.b(SourceFile:1949)
	at azc.e(SourceFile:713)
	at net.minecraft.client.main.Main.main(SourceFile:103)

-- System Details --
Details:
	Minecraft Version: 1.7.1
	Operating System: Windows 7 (amd64) version 6.1
	Java Version: 1.7.0_25, Oracle Corporation
	Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
	Memory: 30204096 bytes (28 MB) / 147652608 bytes (140 MB) up to 3817799680 bytes (3640 MB)
	JVM Flags: 2 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx4G
	AABB Pool Size: 1699 (95144 bytes; 0 MB) allocated, 2 (112 bytes; 0 MB) used
	IntCache: cache: 0, tcache: 0, allocated: 13, tallocated: 95
	Launched Version: 1.7.1
	LWJGL: 2.9.0
	OpenGL: GeForce GTX 660/PCIe/SSE2 GL version 4.4.0, NVIDIA Corporation
	Is Modded: Probably not. Jar signature remains and client brand is untouched.
	Type: Client (map_client.txt)
	Resource Packs: []
	Current Language: English (US)
	Profiler Position: N/A (disabled)
	Vec3 Pool Size: 264 (14784 bytes; 0 MB) allocated, 24 (1344 bytes; 0 MB) used
	Anisotropic Filtering: Off (1)