Crash Report for 13w19a

---- Minecraft Crash Report ----
// This is a token for 1 free hug. Redeem at your nearest Mojangsta: [~~HUG~~]

Time: 5/12/13 10:02 AM
Description: Initializing game

java.lang.NullPointerException
	at java.io.Reader.<init>(Reader.java:61)
	at java.io.InputStreamReader.<init>(InputStreamReader.java:80)
	at br.a(SourceFile:65)
	at br.a(SourceFile:101)
	at asm.L(SourceFile:325)
	at asm.c(SourceFile:524)
	at net.minecraft.client.main.Main.main(SourceFile:78)


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

-- Head --
Stacktrace:
	at java.io.Reader.<init>(Reader.java:61)
	at java.io.InputStreamReader.<init>(InputStreamReader.java:80)
	at br.a(SourceFile:65)
	at br.a(SourceFile:101)
	at asm.L(SourceFile:325)

-- Initialization --
Details:
Stacktrace:
	at asm.c(SourceFile:524)
	at net.minecraft.client.main.Main.main(SourceFile:78)

-- System Details --
Details:
	Minecraft Version: 13w19a
	Operating System: Mac OS X (x86_64) version 10.7.5
	Java Version: 1.6.0_45, Apple Inc.
	Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Apple Inc.
	Memory: 40760640 bytes (38 MB) / 85000192 bytes (81 MB) up to 1069416448 bytes (1019 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
	LWJGL: 2.9.0
	OpenGL: Intel GMA 950 OpenGL Engine GL version 1.4 APPLE-7.4.1, Intel Inc.
	Is Modded: Probably not. Jar signature remains and client brand is untouched.
	Type: Client (map_client.txt)
	Texture Pack: TravelingTardis_5180355.zip
	Profiler Position: N/A (disabled)
	Vec3 Pool Size: ~~ERROR~~ NullPointerException: null