Error - NullPointerException when launching 1.5.2 minecraft

Generated 5/31/13 11:17 AM

-- System Details --
Details:
	Minecraft Version: 1.5.2
	Operating System: Mac OS X (ppc) version 10.4.11
	Java Version: 1.5.0_19, Apple Computer, Inc.
	Java VM Version: Java HotSpot(TM) Client VM (mixed mode), "Apple Computer, Inc."
	Memory: 510367672 bytes (486 MB) / 531038208 bytes (506 MB) up to 1061814272 bytes (1012 MB)
	JVM Flags: 2 total; -Xmx1024M -Xms512M
	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[failed to get system properties (java.lang.NullPointerException)]


org.lwjgl.LWJGLException: Could not create pixel format
	at org.lwjgl.opengl.MacOSXPeerInfo.nChoosePixelFormat(Native Method)
	at org.lwjgl.opengl.MacOSXPeerInfo.choosePixelFormat(MacOSXPeerInfo.java:55)
	at org.lwjgl.opengl.MacOSXPeerInfo.<init>(MacOSXPeerInfo.java:50)
	at org.lwjgl.opengl.MacOSXCanvasPeerInfo.<init>(MacOSXCanvasPeerInfo.java:49)
	at org.lwjgl.opengl.MacOSXDisplayPeerInfo.<init>(MacOSXDisplayPeerInfo.java:48)
	at org.lwjgl.opengl.MacOSXDisplay.createPeerInfo(MacOSXDisplay.java:246)
	at org.lwjgl.opengl.Display.create(Display.java:854)
	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:235)
	at avv.a(SourceFile:56)
	at net.minecraft.client.Minecraft.run(SourceFile:507)
	at java.lang.Thread.run(Thread.java:613)
--- END ERROR REPORT 38d05e1c ----------