Hopper: java.lang.NullPointerException

java.lang.NullPointerException
	at java.nio.DirectIntBufferU.put(DirectIntBufferU.java:346)
	at bip.a(SourceFile:153)
	at bip.a(SourceFile:67)

---- Minecraft Crash Report ----
// Ooh. Shiny.

Time: 21/09/13 17:15
Description: Stitching texture atlas

java.lang.NullPointerException
	at java.nio.DirectIntBufferU.put(DirectIntBufferU.java:346)
	at bip.a(SourceFile:153)
	at bip.a(SourceFile:67)
	at bik.b(SourceFile:106)
	at bik.a(SourceFile:54)
	at bim.a(SourceFile:69)
	at bim.a(SourceFile:58)
	at bim.a(SourceFile:49)
	at atv.O(SourceFile:378)
	at atv.d(SourceFile:599)
	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 --
Stacktrace:
	at java.nio.DirectIntBufferU.put(DirectIntBufferU.java:346)
	at bip.a(SourceFile:153)
	at bip.a(SourceFile:67)

-- Texture being stitched together --
Details:
	Atlas path: textures/blocks
	Sprite: TextureAtlasSprite{name='iron_ore', frameCount=8, rotated=false, x=704, y=384, height=64, width=64, u0=0.3437549, u1=0.3749951, v0=0.37500978, v1=0.43749022}
Stacktrace:
	at bik.b(SourceFile:106)
	at bik.a(SourceFile:54)

-- Resource location being registered --
Details:
	Resource location: minecraft:textures/atlas/blocks.png
	Texture object class: bik
Stacktrace:
	at bim.a(SourceFile:69)
	at bim.a(SourceFile:58)
	at bim.a(SourceFile:49)
	at atv.O(SourceFile:378)

-- Initialization --
Details:
Stacktrace:
	at atv.d(SourceFile:599)
	at net.minecraft.client.main.Main.main(SourceFile:101)

-- System Details --
Details:
	Minecraft Version: 1.6.4
	Operating System: Mac OS X (x86_64) version 10.7.5
	Java Version: 1.6.0_43, Apple Inc.
	Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Apple Inc.
	Memory: 28211208 bytes (26 MB) / 85000192 bytes (81 MB) up to 1065025536 bytes (1015 MB)
	JVM Flags: 1 total; -Xmx1G
	AABB Pool Size: 0 (0 bytes; 0 MB) allocated, 0 (0 bytes; 0 MB) used
	Suspicious classes: No suspicious classes found.
	IntCache: cache: 0, tcache: 0, allocated: 0, tallocated: 0
	Launched Version: 1.6.4
	LWJGL: 2.9.0
	OpenGL: AMD Radeon HD 6750M OpenGL Engine GL version 2.1 ATI-7.32.12, ATI Technologies Inc.
	Is Modded: Probably not. Jar signature remains and client brand is untouched.
	Type: Client (map_client.txt)
	Resource Pack: Razer Pack
	Current Language: Português (BR)
	Profiler Position: N/A (disabled)
	Vec3 Pool Size: ~~ERROR~~ NullPointerException: null