Error: Minecraft has crashed!- Error Message Received at Log In

Error: Minecraft has crashed

I expected minecraft to open as usual.

An error message came up when I tried to log onto Minecraft instead. Instructions from the page say to send a copy of the crash report.

Crash Report:

---- Minecraft Crash Report ----
// You're mean.

Time: 3/17/13 4:49 PM
Description: Unexpected error

java.lang.NullPointerException
	at org.lwjgl.opengl.GL11.glGetError(GL11.java:1279)
	at net.minecraft.client.Minecraft.d(SourceFile:454)
	at net.minecraft.client.Minecraft.K(SourceFile:576)
	at net.minecraft.client.Minecraft.run(SourceFile:524)
	at java.lang.Thread.run(Unknown Source)


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

-- System Details --
Details:
	Minecraft Version: 1.5
	Operating System: Windows 7 (amd64) version 6.1
	Java Version: 1.7.0_10, Oracle Corporation
	Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
	Memory: 415385096 bytes (396 MB) / 514523136 bytes (490 MB) up to 954466304 bytes (910 MB)
	JVM Flags: 2 total; -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: ~~ERROR~~ NullPointerException: null
	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

These conditions can be recreated by attempting to log onto Minecreaft.

P.S.
There is also an attachment for the crash report attached to this issue.