Hopper: java.lang.NullPointerException

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

---- Minecraft Crash Report ----
// I'm sorry, Dave.

Time: 9/19/13 5:08 PM
Description: Stitching texture atlas

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

-- Texture being stitched together --
Details:
	Atlas path: textures/blocks
	Sprite: TextureAtlasSprite{name='furnace_front_on', frameCount=15, rotated=false, x=2304, y=1280, height=256, width=256, u0=0.28125122, u1=0.31249878, v0=0.15625122, v1=0.18749878}
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: Windows 7 (amd64) version 6.1
	Java Version: 1.7.0_21, Oracle Corporation
	Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
	Memory: 397984352 bytes (379 MB) / 688062464 bytes (656 MB) up to 3817799680 bytes (3640 MB)
	JVM Flags: 2 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx4G
	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: GeForce GTX 570/PCIe/SSE2 GL version 4.3.0, NVIDIA Corporation
	Is Modded: Probably not. Jar signature remains and client brand is untouched.
	Type: Client (map_client.txt)
	Resource Pack: My Custom - 256
	Current Language: English (US)
	Profiler Position: N/A (disabled)
	Vec3 Pool Size: ~~ERROR~~ NullPointerException: null