Browser minecraft crashes

---- Minecraft Crash Report ----
// My bad.

Time: 20/11/12 15:17
Description: Failed to start game

org.lwjgl.LWJGLException: Could not get the JAWT interface
	at org.lwjgl.opengl.AWTSurfaceLock.lockAndInitHandle(Native Method)
	at org.lwjgl.opengl.AWTSurfaceLock.access$100(AWTSurfaceLock.java:49)
	at org.lwjgl.opengl.AWTSurfaceLock$1.run(AWTSurfaceLock.java:89)
	at java.security.AccessController.doPrivileged(Native Method)
	at org.lwjgl.opengl.AWTSurfaceLock.privilegedLockAndInitHandle(AWTSurfaceLock.java:86)
	at org.lwjgl.opengl.AWTSurfaceLock.lockAndGetHandle(AWTSurfaceLock.java:64)
	at org.lwjgl.opengl.MacOSXCanvasPeerInfo.initHandle(MacOSXCanvasPeerInfo.java:53)
	at org.lwjgl.opengl.MacOSXDisplayPeerInfo.doLockAndInitHandle(MacOSXDisplayPeerInfo.java:56)
	at org.lwjgl.opengl.PeerInfo.lockAndGetHandle(PeerInfo.java:85)
	at org.lwjgl.opengl.MacOSXContextImplementation.create(MacOSXContextImplementation.java:47)
	at org.lwjgl.opengl.Context.<init>(Context.java:120)
	at org.lwjgl.opengl.Display.create(Display.java:858)
	at org.lwjgl.opengl.Display.create(Display.java:784)
	at org.lwjgl.opengl.Display.create(Display.java:765)
	at net.minecraft.client.Minecraft.a(SourceFile:232)
	at net.minecraft.client.Minecraft.run(SourceFile:515)
	at java.lang.Thread.run(Thread.java:722)


A detailed walkthrough of the error, its code path and all known details is as follows:
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-- System Details --
Details:
	Minecraft Version: 1.4.5
	Operating System: Mac OS X (x86_64) version 10.8.2
	Java Version: 1.7.0_09, Oracle Corporation
	Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
	Memory: 841328776 bytes (802 MB) / 1029046272 bytes (981 MB) up to 1029046272 bytes (981 MB)
	JVM Flags: 3 total; -Xbootclasspath/a:/Library/Internet Plug-Ins/JavaAppletPlugin.plugin/Contents/Home/lib/deploy.jar:/Library/Internet Plug-Ins/JavaAppletPlugin.plugin/Contents/Home/lib/javaws.jar:/Library/Internet Plug-Ins/JavaAppletPlugin.plugin/Contents/Home/lib/plugin.jar -Xmx1g -Xms1024M
	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: ~~ERROR~~ NullPointerException: null
	Profiler Position: N/A (disabled)
	Vec3 Pool Size: ~~ERROR~~ NullPointerException: nullAndrew-Yeomanss-MacBook-Pro:crash-reports