---- Minecraft Crash Report ----
// I let you down. Sorry :(

Time: 1/5/14 5:26 PM
Description: Ticking memory connection

java.lang.IllegalArgumentException: n must be positive
	at java.util.Random.nextInt(Random.java:250)
	at agr.a(SourceFile:122)
	at agr.a(SourceFile:27)
	at agl.a(SourceFile:364)
	at ahg.a(SourceFile:74)
	at apl.a(SourceFile:162)
	at ml.a(SourceFile:160)
	at aoo.a(SourceFile:781)
	at ml.c(SourceFile:95)
	at mk.<init>(SourceFile:36)
	at mj.a(SourceFile:217)
	at mj.a(SourceFile:254)
	at lg.a(SourceFile:155)
	at lg.c(SourceFile:206)
	at lg.a(SourceFile:100)
	at ng.c(SourceFile:87)
	at ng.a(SourceFile:52)
	at ef.a(SourceFile:166)
	at mv.c(SourceFile:134)
	at net.minecraft.server.MinecraftServer.u(SourceFile:528)
	at net.minecraft.server.MinecraftServer.t(SourceFile:440)
	at btk.t(SourceFile:117)
	at net.minecraft.server.MinecraftServer.run(SourceFile:357)
	at lb.run(SourceFile:616)


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 agr.a(SourceFile:122)
	at agr.a(SourceFile:27)
	at agl.a(SourceFile:364)
	at ahg.a(SourceFile:74)
	at apl.a(SourceFile:162)
	at ml.a(SourceFile:160)
	at aoo.a(SourceFile:781)
	at ml.c(SourceFile:95)
	at mk.<init>(SourceFile:36)
	at mj.a(SourceFile:217)
	at mj.a(SourceFile:254)
	at lg.a(SourceFile:155)
	at lg.c(SourceFile:206)
	at lg.a(SourceFile:100)
	at ng.c(SourceFile:87)
	at ng.a(SourceFile:52)
	at ef.a(SourceFile:166)

-- Ticking connection --
Details:
	Connection: ef@73efe4ac
Stacktrace:
	at mv.c(SourceFile:134)
	at net.minecraft.server.MinecraftServer.u(SourceFile:528)
	at net.minecraft.server.MinecraftServer.t(SourceFile:440)
	at btk.t(SourceFile:117)
	at net.minecraft.server.MinecraftServer.run(SourceFile:357)
	at lb.run(SourceFile:616)

-- System Details --
Details:
	Minecraft Version: 1.7.4
	Operating System: Mac OS X (x86_64) version 10.9.1
	Java Version: 1.6.0_65, Apple Inc.
	Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Apple Inc.
	Memory: 30273936 bytes (28 MB) / 151732224 bytes (144 MB) up to 3216900096 bytes (3067 MB)
	JVM Flags: 1 total; -Xmx3G
	AABB Pool Size: 104 (5824 bytes; 0 MB) allocated, 101 (5656 bytes; 0 MB) used
	IntCache: cache: 0, tcache: 0, allocated: 0, tallocated: 0
	Profiler Position: N/A (disabled)
	Vec3 Pool Size: 12 (672 bytes; 0 MB) allocated, 12 (672 bytes; 0 MB) used
	Player Count: 1 / 8; [mp['yyguy'/72, l='New World', x=288.14, y=82.05, z=-34.66]]
	Type: Integrated Server (map_client.txt)
	Is Modded: Probably not. Jar signature remains and both client + server brands are untouched.