---- Minecraft Crash Report ----
// On the bright side, I bought you a teddy bear!

Time: 30/08/14 4:19 PM
Description: Ticking memory connection

java.lang.IllegalArgumentException: n must be positive
	at java.util.Random.nextInt(Unknown Source)
	at arw.a(SourceFile:153)
	at arw.a(SourceFile:49)
	at ark.a(SourceFile:389)
	at asl.a(SourceFile:85)
	at bgt.a(SourceFile:472)
	at qs.a(SourceFile:174)
	at bff.a(SourceFile:870)
	at qs.c(SourceFile:104)
	at qr.<init>(SourceFile:39)
	at qq.a(SourceFile:231)
	at qq.a(SourceFile:263)
	at sn.a(SourceFile:225)
	at sn.c(SourceFile:277)
	at sn.a(SourceFile:132)
	at rq.b(SourceFile:96)
	at rq.c(SourceFile:54)
	at gr.a(SourceFile:187)
	at rc.c(SourceFile:151)
	at net.minecraft.server.MinecraftServer.z(SourceFile:625)
	at net.minecraft.server.MinecraftServer.y(SourceFile:531)
	at cyi.y(SourceFile:155)
	at net.minecraft.server.MinecraftServer.run(SourceFile:447)
	at java.lang.Thread.run(Unknown Source)


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

-- Head --
Stacktrace:
	at java.util.Random.nextInt(Unknown Source)
	at arw.a(SourceFile:153)
	at arw.a(SourceFile:49)
	at ark.a(SourceFile:389)
	at asl.a(SourceFile:85)
	at bgt.a(SourceFile:472)
	at qs.a(SourceFile:174)
	at bff.a(SourceFile:870)
	at qs.c(SourceFile:104)
	at qr.<init>(SourceFile:39)
	at qq.a(SourceFile:231)
	at qq.a(SourceFile:263)
	at sn.a(SourceFile:225)
	at sn.c(SourceFile:277)
	at sn.a(SourceFile:132)
	at rq.b(SourceFile:96)
	at rq.c(SourceFile:54)
	at gr.a(SourceFile:187)

-- Ticking connection --
Details:
	Connection: gr@248cd637
Stacktrace:
	at rc.c(SourceFile:151)
	at net.minecraft.server.MinecraftServer.z(SourceFile:625)
	at net.minecraft.server.MinecraftServer.y(SourceFile:531)
	at cyi.y(SourceFile:155)
	at net.minecraft.server.MinecraftServer.run(SourceFile:447)
	at java.lang.Thread.run(Unknown Source)

-- System Details --
Details:
	Minecraft Version: 1.8-pre3
	Operating System: Windows 8.1 (amd64) version 6.3
	Java Version: 1.7.0_65, Oracle Corporation
	Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
	Memory: 84032336 bytes (80 MB) / 229335040 bytes (218 MB) up to 1060372480 bytes (1011 MB)
	JVM Flags: 6 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx1G -XX:+UseConcMarkSweepGC -XX:+CMSIncrementalMode -XX:-UseAdaptiveSizePolicy -Xmn128M
	IntCache: cache: 0, tcache: 0, allocated: 12, tallocated: 94
	Profiler Position: N/A (disabled)
	Player Count: 1 / 8; [qw['simon035'/101, l='Skyblox', x=15.62, y=97.86, z=80.15]]
	Type: Integrated Server (map_client.txt)
	Is Modded: Probably not. Jar signature remains and both client + server brands are untouched.