I crash when I'm teleported with new models of blocks.

---- Minecraft Crash Report ----
// This doesn't make any sense!

Time: 14/06/14 15:57
Description: Tesselating block model

java.lang.ArrayIndexOutOfBoundsException: -13
	at caw.a(SourceFile:241)
	at ccf.a(SourceFile:314)
	at ccf.a(SourceFile:131)
	at ccf.b(SourceFile:61)
	at cbt.a(SourceFile:225)
	at cba.b(SourceFile:1004)
	at cab.a(SourceFile:163)
	at can.a(SourceFile:1467)
	at cag.a(SourceFile:1150)
	at cag.a(SourceFile:1105)
	at cag.b(SourceFile:957)
	at bjs.ah(SourceFile:870)
	at bjs.f(SourceFile:797)
	at net.minecraft.client.main.Main.main(SourceFile:121)


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

-- Head --
Stacktrace:
	at caw.a(SourceFile:241)
	at ccf.a(SourceFile:314)
	at ccf.a(SourceFile:131)

-- Block model being tesselated --
Details:
	Block type: ID #47 (tile.bookshelf // aod)
	Block data value: Unknown
	Block location: World: (978,53,-28), Chunk: (at 2,3,4 in 61,-2; contains blocks 976,0,-32 to 991,255,-17), Region: (1,-1; contains chunks 32,-32 to 63,-1, blocks 512,0,-512 to 1023,255,-1)
	Using AO: false
	Model: bookshelf_normal
Stacktrace:
	at ccf.b(SourceFile:61)
	at cbt.a(SourceFile:225)

-- Block being tesselated --
Details:
	Block type: ID #47 (tile.bookshelf // aod)
	Block data value: 0 / 0x0 / 0b0000
	Block location: World: (978,53,-28), Chunk: (at 2,3,4 in 61,-2; contains blocks 976,0,-32 to 991,255,-17), Region: (1,-1; contains chunks 32,-32 to 63,-1, blocks 512,0,-512 to 1023,255,-1)
Stacktrace:
	at cba.b(SourceFile:1004)
	at cab.a(SourceFile:163)

-- Chunk being rebuilt --
Details:
	Renderchunk location: 976, 48, -32
Stacktrace:
	at can.a(SourceFile:1467)
	at cag.a(SourceFile:1150)
	at cag.a(SourceFile:1105)

-- Affected level --
Details:
	Level name: MpServer
	All players: 1 total; [bzw['Ganondorf629'/1, l='MpServer', x=951,09, y=17,00, z=122,11]]
	Chunk stats: MultiplayerChunkCache: 597, 597
	Level seed: 0
	Level generator: ID 01 - flat, ver 0. Features enabled: false
	Level generator options: 
	Level spawn location: 894,00,4,00,94,00 - World: (894,4,94), Chunk: (at 14,0,14 in 55,5; contains blocks 880,0,80 to 895,255,95), Region: (1,0; contains chunks 32,0 to 63,31, blocks 512,0,0 to 1023,255,511)
	Level time: 7044228 game time, 6000 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: 2 total; [bzw['Ganondorf629'/1, l='MpServer', x=951,09, y=17,00, z=122,11], yz['0123456789ABCDEFG'/2007, l='MpServer', x=977,50, y=16,00, z=61,50]]
	Retry entities: 0 total; []
	Server brand: vanilla
	Server type: Integrated singleplayer server
Stacktrace:
	at bwb.a(SourceFile:307)
	at bjs.b(SourceFile:2127)
	at bjs.f(SourceFile:806)
	at net.minecraft.client.main.Main.main(SourceFile:121)

-- System Details --
Details:
	Minecraft Version: 14w21b
	Operating System: Windows 7 (amd64) version 6.1
	Java Version: 1.6.0_20, Sun Microsystems Inc.
	Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Sun Microsystems Inc.
	Memory: 309605224 bytes (295 MB) / 616890368 bytes (588 MB) up to 954466304 bytes (910 MB)
	JVM Flags: 2 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx1G
	IntCache: cache: 0, tcache: 0, allocated: 0, tallocated: 0
	Launched Version: 14w21b
	LWJGL: 2.9.1
	OpenGL: ATI Mobility Radeon HD 5650 GL version 4.0.9901 Compatibility Profile Context, ATI Technologies Inc.
	GL Caps: Using GL 1.3 multitexturing.
Using GL 1.3 texture combiners.
Using framebuffer objects because OpenGL 3.0 is supported and separate blending is supported.
Anisotropic filtering is supported and maximum anisotropy is 16.
Shaders are available because OpenGL 2.1 is supported.

	Is Modded: Probably not. Jar signature remains and client brand is untouched.
	Type: Client (map_client.txt)
	Resource Packs: [§4§l§nGanonCraft _ LetsCraft.zip]
	Current Language: English (US)
	Profiler Position: N/A (disabled)
	Anisotropic Filtering: Off (1)