When I log in to play, the game keeps telling me it crashed.

Every time I log into the game, it keeps telling me "Uhoh, it looks like the game has crashed! Sorry for the inconvenience 😞"

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

Time: 7/10/13 11:15 AM
Description: Unexpected error

java.lang.IllegalStateException: Cannot determine close requested state of uncreated window
	at org.lwjgl.opengl.Display.isCloseRequested(Display.java:549)
	at ats.S(SourceFile:647)
	at ats.d(SourceFile:619)
	at net.minecraft.client.main.Main.main(SourceFile:101)


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

-- System Details --
Details:
	Minecraft Version: 1.6.2
	Operating System: Mac OS X (x86_64) version 10.7.5
	Java Version: 1.6.0_51, Apple Inc.
	Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Apple Inc.
	Memory: 46297224 bytes (44 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
	Launched Version: 1.6.2
	LWJGL: 2.9.0
	OpenGL: ~~ERROR~~ RuntimeException: No OpenGL context found in the current thread.
	Is Modded: Probably not. Jar signature remains and client brand is untouched.
	Type: Client (map_client.txt)
	Resource Pack: Default
	Current Language: English (US)
	Profiler Position: N/A (disabled)
	Vec3 Pool Size: ~~ERROR~~ NullPointerException: null