see
Minecraft has crashed!
----------------------
Minecraft has stopped running because it encountered a problem.
--- BEGIN ERROR REPORT 7cf3a456 --------
Generated 06/07/12 11:25 AM
Minecraft: Minecraft 1.2.3
OS: Windows 7 (x86) version 6.1
Java: 1.7.0_05, Oracle Corporation
VM: Java HotSpot Client VM (mixed mode), Oracle Corporation
LWJGL: 2.4.2
OpenGL: ATI All-in-Wonder HD version 3.3.11318 Compatibility Profile Context, ATI Technologies Inc.
java.lang.NullPointerException
at java.io.Reader.<init>(Unknown Source)
at java.io.InputStreamReader.<init>(Unknown Source)
at adi.a(StringTranslate.java:70)
at adi.a(StringTranslate.java:114)
at net.minecraft.client.Minecraft.a(Minecraft.java:329)
at net.minecraft.client.Minecraft.run(Minecraft.java:712)
at java.lang.Thread.run(Unknown Source)
--- END ERROR REPORT bd735291 ----------