---- Minecraft Crash Report ----
// On the bright side, I bought you a teddy bear!

Time: 10-1-13 16:10
Description: Failed to start game

java.lang.NullPointerException
	at javax.imageio.ImageIO.write(Unknown Source)
	at bem.c(SourceFile:312)
	at beo.b(SourceFile:134)
	at bcd.c(SourceFile:429)
	at net.minecraft.client.Minecraft.a(SourceFile:296)
	at atr.a(SourceFile:56)
	at net.minecraft.client.Minecraft.run(SourceFile:506)
	at java.lang.Thread.run(Unknown Source)


A detailed walkthrough of the error, its code path and all known details is as follows:
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-- System Details --
Details:
	Minecraft Version: 13w02a
	Operating System: Windows 8 (amd64) version 6.2
	Java Version: 1.7.0_10, Oracle Corporation
	Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
	Memory: 75124016 bytes (71 MB) / 128647168 bytes (122 MB) up to 2863333376 bytes (2730 MB)
	JVM Flags: 2 total; -Xms128M -Xmx3072M
	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
	LWJGL: 2.4.2
	OpenGL: GeForce GT 320/PCIe/SSE2 GL version 3.3.0, NVIDIA Corporation
	Is Modded: Very likely; Jar signature invalidated
	Type: Client (map_client.txt)
	Texture Pack: Default
	Profiler Position: N/A (disabled)
	Vec3 Pool Size: ~~ERROR~~ NullPointerException: null