---- Minecraft Crash Report ----
// Daisy, daisy...

Time: 6/15/13 3:50 PM
Description: Updating screen events

java.lang.IllegalArgumentException: n must be positive
	at java.util.Random.nextInt(Random.java:250)
	at bkp.<init>(SourceFile:92)
	at avn.a(SourceFile:48)
	at avt.a(SourceFile:71)
	at avt.d(SourceFile:125)
	at avt.m(SourceFile:109)
	at atl.k(SourceFile:1148)
	at atl.S(SourceFile:650)
	at atl.d(SourceFile:606)
	at net.minecraft.client.main.Main.main(SourceFile:85)


A detailed walkthrough of the error, its code path and all known details is as follows:
---------------------------------------------------------------------------------------

-- Head --
Stacktrace:
	at java.util.Random.nextInt(Random.java:250)
	at bkp.<init>(SourceFile:92)
	at avn.a(SourceFile:48)
	at avt.a(SourceFile:71)
	at avt.d(SourceFile:125)
	at avt.m(SourceFile:109)

-- Affected screen --
Details:
	Screen name: avn
Stacktrace:
	at atl.k(SourceFile:1148)
	at atl.S(SourceFile:650)
	at atl.d(SourceFile:606)
	at net.minecraft.client.main.Main.main(SourceFile:85)

-- System Details --
Details:
	Minecraft Version: 13w24b
	Operating System: Mac OS X (x86_64) version 10.8.4
	Java Version: 1.6.0_45, Apple Inc.
	Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Apple Inc.
	Memory: 143726680 bytes (137 MB) / 307503104 bytes (293 MB) up to 1065025536 bytes (1015 MB)
	JVM Flags: 1 total; -Xmx1G
	AABB Pool Size: 19637 (1099672 bytes; 1 MB) allocated, 2 (112 bytes; 0 MB) used
	Suspicious classes: No suspicious classes found.
	IntCache: cache: 0, tcache: 0, allocated: 0, tallocated: 0
	Launched Version: 13w24b
	LWJGL: 2.9.0
	OpenGL: Intel HD Graphics 4000 OpenGL Engine GL version 2.1 INTEL-8.12.47, Intel Inc.
	Is Modded: Probably not. Jar signature remains and client brand is untouched.
	Type: Client (map_client.txt)
	Texture Pack: _Simplify
	Profiler Position: N/A (disabled)
	Vec3 Pool Size: ~~ERROR~~ NullPointerException: null