--- BEGIN ERROR REPORT 9cc552ad --------
Generated 3/30/12 7:36 PM

Minecraft: Minecraft 1.2.4
OS: Windows 7 (amd64) version 6.1
Java: 1.7.0_02, Oracle Corporation
VM: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
LWJGL: 2.4.2
OpenGL: ATI Radeon HD 4200  version 3.3.9836 Compatibility Profile Context, ATI Technologies Inc.

java.lang.ArrayIndexOutOfBoundsException: -1
 at java.util.ArrayList.elementData(Unknown Source)
 at java.util.ArrayList.get(Unknown Source)
 at dd.b(SourceFile:80)
 at dd.a(SourceFile:228)
 at adl.a(adl.java:627)
 at fu.a(SourceFile:26)
 at lg.b(SourceFile:273)
 at adl.b(adl.java:41)
 at je.c(SourceFile:57)
 at net.minecraft.client.Minecraft.k(SourceFile:1619)
 at net.minecraft.client.Minecraft.x(SourceFile:724)
 at net.minecraft.client.Minecraft.run(SourceFile:664)
 at java.lang.Thread.run(Unknown Source)
--- END ERROR REPORT 9328fe03 ----------