---- Minecraft Crash Report ----
// Hi. I'm Minecraft, and I'm a crashaholic.

Time: 17/12/12 17:07
Description: Ticking entity

java.lang.ClassCastException: qn cannot be cast to iq
	at qz.j_(SourceFile:276)
	at yc.a(SourceFile:1319)
	at in.a(SourceFile:450)
	at yc.g(SourceFile:1297)
	at yc.h(SourceFile:1196)
	at in.h(SourceFile:362)
	at net.minecraft.server.MinecraftServer.r(SourceFile:744)
	at net.minecraft.server.MinecraftServer.q(SourceFile:679)
	at bdz.q(SourceFile:117)
	at net.minecraft.server.MinecraftServer.run(SourceFile:613)
	at fy.run(SourceFile:849)


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

-- Head --
Stacktrace:
	at qz.j_(SourceFile:276)
	at yc.a(SourceFile:1319)
	at in.a(SourceFile:450)
	at yc.g(SourceFile:1297)

-- Entity being ticked --
Details:
	Entity Type: Arrow (qz)
	Entity ID: 2914416
	Name: arrow
	Exact location: -157.79, 22.52, -687.72
	Block location: World: (-158,22,-688), Chunk: (at 2,1,0 in -10,-43; contains blocks -160,0,-688 to -145,255,-673), Region: (-1,-2; contains chunks -32,-64 to -1,-33, blocks -512,0,-1024 to -1,255,-513)
	Momentum: 0.29, -0.07, 1.68
Stacktrace:
	at yc.h(SourceFile:1196)
	at in.h(SourceFile:362)

-- Affected level --
Details:
	Level name: Strangeland
	All players: 1 total; [iq['MonkeyWithAnAxe'/193, l='Strangeland', x=-157.12, y=20.46, z=-686.09]]
	Chunk stats: ServerChunkCache: 1071 Drop: 0
	Level seed: 245188375
	Level generator: ID 00 - default, ver 1. Features enabled: true
	Level generator options: 
	Level spawn location: World: (48,64,120), Chunk: (at 0,4,8 in 3,7; contains blocks 48,0,112 to 63,255,127), Region: (0,0; contains chunks 0,0 to 31,31, blocks 0,0,0 to 511,255,511)
	Level time: 5565592 game time, 7376513 day time
	Level dimension: 0
	Level storage version: 0x04ABD - Anvil
	Level weather: Rain time: 146232 (now: false), thunder time: 54463 (now: false)
	Level game mode: Game mode: survival (ID 0). Hardcore: false. Cheats: false
Stacktrace:
	at net.minecraft.server.MinecraftServer.r(SourceFile:744)
	at net.minecraft.server.MinecraftServer.q(SourceFile:679)
	at bdz.q(SourceFile:117)
	at net.minecraft.server.MinecraftServer.run(SourceFile:613)
	at fy.run(SourceFile:849)

-- System Details --
Details:
	Minecraft Version: 1.4.6
	Operating System: Windows 7 (amd64) version 6.1
	Java Version: 1.6.0_32, Sun Microsystems Inc.
	Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Sun Microsystems Inc.
	Memory: 1763936576 bytes (1682 MB) / 2126053376 bytes (2027 MB) up to 3817799680 bytes (3640 MB)
	JVM Flags: 2 total; -Xms2048M -Xmx4096M
	AABB Pool Size: 3843 (215208 bytes; 0 MB) allocated, 3639 (203784 bytes; 0 MB) used
	Suspicious classes: No suspicious classes found.
	IntCache: cache: 0, tcache: 0, allocated: 3, tallocated: 63
	Profiler Position: N/A (disabled)
	Vec3 Pool Size: 1447 (81032 bytes; 0 MB) allocated, 1328 (74368 bytes; 0 MB) used
	Player Count: 1 / 8; [iq['MonkeyWithAnAxe'/193, l='Strangeland', x=-157.12, y=20.46, z=-686.09]]
	Type: Integrated Server (map_client.txt)
	Is Modded: Probably not. Jar signature remains and both client + server brands are untouched.