Minecraft has crashed!      
      ----------------------      

Minecraft has stopped running because it encountered a problem.

If you wish to report this, please copy this entire text and email it to support@mojang.com.
Please include a description of what you did when the error occured.



--- BEGIN ERROR REPORT a1dce528 --------
Generated 24.05.11 19:16

Minecraft: Minecraft Beta 1.2_02
OS: Windows XP (x86) version 5.1
Java: 1.6.0_20, Sun Microsystems Inc.
VM: Java HotSpot(TM) Client VM (mixed mode), Sun Microsystems Inc.
LWJGL: 2.4.2
OpenGL: GeForce GT 440/PCI/SSE2 version 4.1.0, NVIDIA Corporation

java.lang.NullPointerException
	at co.a(SourceFile:129)
	at co.a(SourceFile:31)
	at oc.a(SourceFile:150)
	at ov.a(SourceFile:70)
	at ft.a(SourceFile:46)
	at ov.a(SourceFile:31)
	at ll.b(ll.java:351)
	at net.minecraft.client.Minecraft.run(SourceFile:668)
	at java.lang.Thread.run(Unknown Source)
--- END ERROR REPORT 31d52aed ----------