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This is the crash report I get for 13w19a on the new launcher I am using java 1.7.0_21 from Oracle Corporation, The crash will happen as soon as I click login both 13w18 and 13w19 crash but 13w17 works fine for me. please tell me how to fix this I all ready reset minecraft and it did not work.

Description: Initializing game
java.lang.NullPointerException
at bhl.g(SourceFile:49)
at bhl.<init>(SourceFile:31)
at bhn.<init>(SourceFile:13)
at bhq.c(SourceFile:115)
at bhq.<init>(SourceFile:37)
at asm.L(SourceFile:260)
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 bhl.g(SourceFile:49)
at bhl.<init>(SourceFile:31)
at bhn.<init>(SourceFile:13)
at bhq.c(SourceFile:115)
at bhq.<init>(SourceFile:37)
at asm.L(SourceFile:260)
-- 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: Windows 7 (amd64) version 6.1
Java Version: 1.7.0_17, Oracle Corporation
Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
Memory: 104449544 bytes (99 MB) / 128516096 bytes (122 MB) up to 954466304 bytes (910 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: GeForce GT 320/PCIe/SSE2 GL version 3.3.0, NVIDIA Corporation
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

are u on a mac like me. I have that exact same glitch! Mojang is trying to fix it