---- Minecraft Crash Report ----
// Sorry :(

Time: 2/9/13 2:57 PM
Description: Exception while updating neighbours

java.lang.ArrayIndexOutOfBoundsException: 6
	at aqg.e(SourceFile:379)
	at aqg.k(SourceFile:144)
	at aqg.a(SourceFile:122)
	at zo.g(SourceFile:459)
	at zo.f(SourceFile:439)
	at zo.d(SourceFile:405)
	at zo.e(SourceFile:308)
	at xa.a(SourceFile:68)
	at vz.a(SourceFile:94)
	at jd.a(SourceFile:248)
	at jh.a(SourceFile:360)
	at fp.a(SourceFile:58)
	at cg.b(SourceFile:55)
	at jh.d(SourceFile:61)
	at ji.b(SourceFile:39)
	at bil.b(SourceFile:84)
	at net.minecraft.server.MinecraftServer.r(SourceFile:480)
	at net.minecraft.server.MinecraftServer.q(SourceFile:397)
	at bii.q(SourceFile:117)
	at net.minecraft.server.MinecraftServer.run(SourceFile:331)
	at gp.run(SourceFile:567)


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

-- Head --
Stacktrace:
	at aqg.e(SourceFile:379)
	at aqg.k(SourceFile:144)
	at aqg.a(SourceFile:122)

-- Block being updated --
Details:
	Source block type: ID #0
	Block type: ID #33 (tile.pistonBase // aqg)
	Block data value: 6 / 0x6 / 0b0110
	Block location: World: (-220,55,-1077), Chunk: (at 4,3,11 in -14,-68; contains blocks -224,0,-1088 to -209,255,-1073), Region: (-1,-3; contains chunks -32,-96 to -1,-65, blocks -512,0,-1536 to -1,255,-1025)
Stacktrace:
	at zo.g(SourceFile:459)
	at zo.f(SourceFile:439)
	at zo.d(SourceFile:405)
	at zo.e(SourceFile:308)
	at xa.a(SourceFile:68)
	at vz.a(SourceFile:94)
	at jd.a(SourceFile:248)
	at jh.a(SourceFile:360)
	at fp.a(SourceFile:58)
	at cg.b(SourceFile:55)
	at jh.d(SourceFile:61)
	at ji.b(SourceFile:39)
	at bil.b(SourceFile:84)
	at net.minecraft.server.MinecraftServer.r(SourceFile:480)
	at net.minecraft.server.MinecraftServer.q(SourceFile:397)
	at bii.q(SourceFile:117)
	at net.minecraft.server.MinecraftServer.run(SourceFile:331)
	at gp.run(SourceFile:567)

-- System Details --
Details:
	Minecraft Version: 13w06a
	Operating System: Windows 8 (x86) version 6.2
	Java Version: 1.7.0_06, Oracle Corporation
	Java VM Version: Java HotSpot(TM) Client VM (mixed mode), Oracle Corporation
	Memory: 732276248 bytes (698 MB) / 1037959168 bytes (989 MB) up to 1037959168 bytes (989 MB)
	JVM Flags: 2 total; -Xms1G -Xmx1G
	AABB Pool Size: 70 (3920 bytes; 0 MB) allocated, 13 (728 bytes; 0 MB) used
	Suspicious classes: No suspicious classes found.
	IntCache: cache: 0, tcache: 0, allocated: 0, tallocated: 0
	Profiler Position: N/A (disabled)
	Vec3 Pool Size: 4 (224 bytes; 0 MB) allocated, 0 (0 bytes; 0 MB) used
	Player Count: 1 / 8; [jc['pokechu22'/4, l='Rst4', x=-221.60, y=56.00, z=-1074.17]]
	Type: Integrated Server (map_client.txt)
	Is Modded: Probably not. Jar signature remains and both client + server brands are untouched.