Hopper: java.lang.NullPointerException

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

---- Minecraft Crash Report ----
// Quite honestly, I wouldn't worry myself about that.

Time: 6/09/13 14:48
Description: Stitching texture atlas

java.lang.NullPointerException
	at java.nio.DirectIntBufferU.put(Unknown Source)
	at ble.a(SourceFile:153)
	at ble.a(SourceFile:67)
	at bkz.b(SourceFile:106)
	at bkz.a(SourceFile:54)
	at blb.a(SourceFile:69)
	at blb.a(SourceFile:58)
	at blb.a(SourceFile:49)
	at awb.Q(SourceFile:385)
	at awb.e(SourceFile:622)
	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.nio.DirectIntBufferU.put(Unknown Source)
	at ble.a(SourceFile:153)
	at ble.a(SourceFile:67)

-- Texture being stitched together --
Details:
	Atlas path: textures/blocks
	Sprite: TextureAtlasSprite{name='emerald_block', frameCount=31, rotated=false, x=256, y=192, height=32, width=32, u0=0.25000978, u1=0.28124022, v0=0.37501952, v1=0.43748048}
Stacktrace:
	at bkz.b(SourceFile:106)
	at bkz.a(SourceFile:54)

-- Resource location being registered --
Details:
	Resource location: minecraft:textures/atlas/blocks.png
	Texture object class: bkz
Stacktrace:
	at blb.a(SourceFile:69)
	at blb.a(SourceFile:58)
	at blb.a(SourceFile:49)
	at awb.Q(SourceFile:385)

-- Initialization --
Details:
Stacktrace:
	at awb.e(SourceFile:622)
	at net.minecraft.client.main.Main.main(SourceFile:103)

-- System Details --
Details:
	Minecraft Version: 13w36b
	Operating System: Windows XP (x86) version 5.1
	Java Version: 1.7.0_17, Oracle Corporation
	Java VM Version: Java HotSpot(TM) Client VM (mixed mode, sharing), Oracle Corporation
	Memory: 14879168 bytes (14 MB) / 60559360 bytes (57 MB) up to 518979584 bytes (494 MB)
	JVM Flags: 1 total; -Xmx512M
	AABB Pool Size: 0 (0 bytes; 0 MB) allocated, 0 (0 bytes; 0 MB) used
	IntCache: cache: 0, tcache: 0, allocated: 0, tallocated: 0
	Launched Version: 13w36b
	LWJGL: 2.9.0
	OpenGL: GeForce 8600M GS/PCI/SSE2 GL version 2.1.1, NVIDIA Corporation
	Is Modded: Probably not. Jar signature remains and client brand is untouched.
	Type: Client (map_client.txt)
	Resource Packs: [LA GUERRA DEL TIEMPO 2 texturepack-converted-1375954535265.zip]
	Current Language: Español (España)
	Profiler Position: N/A (disabled)
	Vec3 Pool Size: ~~ERROR~~ NullPointerException: null