---- Minecraft Crash Report ----
// Sorry :(

Time: 1/10/13 5:49 PM
Description: Failed to start game

java.lang.NullPointerException
	at javax.imageio.ImageIO.write(ImageIO.java:1529)
	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(Thread.java:680)


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

-- System Details --
Details:
	Minecraft Version: 13w02a
	Operating System: Mac OS X (x86_64) version 10.8.2
	Java Version: 1.6.0_37, Apple Inc.
	Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Apple Inc.
	Memory: 491035288 bytes (468 MB) / 534708224 bytes (509 MB) up to 1065025536 bytes (1015 MB)
	JVM Flags: 3 total; -Xbootclasspath/a:/System/Library/PrivateFrameworks/JavaApplicationLauncher.framework/Resources/LauncherSupport.jar -Xms512M -Xmx1024M
	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: Intel HD Graphics 4000 OpenGL Engine GL version 2.1 APPLE-8.6.22, Intel Inc.
	Is Modded: Probably not. Jar signature remains and client brand is untouched.
	Type: Client (map_client.txt)
	Texture Pack: Default
	Profiler Position: N/A (disabled)
	Vec3 Pool Size: ~~ERROR~~ NullPointerException: null