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

Time: 13.01.14 17:54
Description: Ticking entity

java.lang.UnsupportedOperationException
	at java.util.AbstractList.add(AbstractList.java:148)
	at java.util.AbstractList.add(AbstractList.java:108)
	at java.util.AbstractCollection.addAll(AbstractCollection.java:322)
	at yt.b(SourceFile:564)
	at ne.a(SourceFile:319)
	at sg.a(SourceFile:657)
	at yt.a(SourceFile:786)
	at ne.a(SourceFile:350)
	at yw.m_(SourceFile:284)
	at agx.a(SourceFile:1418)
	at nb.a(SourceFile:514)
	at agx.g(SourceFile:1396)
	at agx.i(SourceFile:1301)
	at nb.i(SourceFile:393)
	at net.minecraft.server.MinecraftServer.u(SourceFile:527)
	at net.minecraft.server.MinecraftServer.t(SourceFile:461)
	at bve.t(SourceFile:123)
	at net.minecraft.server.MinecraftServer.run(SourceFile:379)
	at lr.run(SourceFile:647)


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

-- Head --
Stacktrace:
	at java.util.AbstractList.add(AbstractList.java:148)
	at java.util.AbstractList.add(AbstractList.java:108)
	at java.util.AbstractCollection.addAll(AbstractCollection.java:322)
	at yt.b(SourceFile:564)
	at ne.a(SourceFile:319)
	at sg.a(SourceFile:657)
	at yt.a(SourceFile:786)
	at ne.a(SourceFile:350)
	at yw.m_(SourceFile:284)
	at agx.a(SourceFile:1418)
	at nb.a(SourceFile:514)
	at agx.g(SourceFile:1396)

-- Entity being ticked --
Details:
	Entity Type: Arrow (yw)
	Entity ID: 1328
	Entity Name: arrow
	Entity's Exact location: -376,90, 6,22, -466,44
	Entity's Block location: -377,00,6,00,-467,00 - World: (-377,6,-467), Chunk: (at 7,0,13 in -24,-30; contains blocks -384,0,-480 to -369,255,-465), Region: (-1,-1; contains chunks -32,-32 to -1,-1, blocks -512,0,-512 to -1,255,-1)
	Entity's Momentum: 0,01, -1,31, -0,00
	Entity's Rider: ~~ERROR~~ NullPointerException: null
	Entity's Vehicle: ~~ERROR~~ NullPointerException: null
Stacktrace:
	at agx.i(SourceFile:1301)
	at nb.i(SourceFile:393)

-- Affected level --
Details:
	Level name: 1.7Tests
	All players: 1 total; [ne['salucraft'/22, l='1.7Tests', x=-376,66, y=4,00, z=-466,51]]
	Chunk stats: ServerChunkCache: 649 Drop: 0
	Level seed: 5837073518861687666
	Level generator: ID 01 - flat, ver 0. Features enabled: true
	Level generator options: 
	Level spawn location: -318,00,4,00,-445,00 - World: (-318,4,-445), Chunk: (at 2,0,3 in -20,-28; contains blocks -320,0,-448 to -305,255,-433), Region: (-1,-1; contains chunks -32,-32 to -1,-1, blocks -512,0,-512 to -1,255,-1)
	Level time: 3427694 game time, 149776 day time
	Level dimension: 0
	Level storage version: 0x04ABD - Anvil
	Level weather: Rain time: 17346596 (now: false), thunder time: 17346596 (now: false)
	Level game mode: Game mode: creative (ID 1). Hardcore: false. Cheats: true
Stacktrace:
	at net.minecraft.server.MinecraftServer.u(SourceFile:527)
	at net.minecraft.server.MinecraftServer.t(SourceFile:461)
	at bve.t(SourceFile:123)
	at net.minecraft.server.MinecraftServer.run(SourceFile:379)
	at lr.run(SourceFile:647)

-- System Details --
Details:
	Minecraft Version: 14w02c
	Operating System: Linux (i386) version 3.8.0-32-lowlatency
	Java Version: 1.6.0_27, Sun Microsystems Inc.
	Java VM Version: OpenJDK Server VM (mixed mode), Sun Microsystems Inc.
	Memory: 87481432 bytes (83 MB) / 348848128 bytes (332 MB) up to 477233152 bytes (455 MB)
	JVM Flags: 1 total; -Xmx512M
	IntCache: cache: 0, tcache: 0, allocated: 0, tallocated: 0
	Profiler Position: N/A (disabled)
	Player Count: 1 / 8; [ne['salucraft'/22, l='1.7Tests', x=-376,66, y=4,00, z=-466,51]]
	Type: Integrated Server (map_client.txt)
	Is Modded: Probably not. Jar signature remains and both client + server brands are untouched.