---- Minecraft Crash Report ----
// There are four lights!

Time: 9/12/14 2:07 PM
Description: Reading NBT data

java.lang.ClassCastException: ck cannot be cast to cj
	at by.d(SourceFile:120)
	at ye.c(SourceFile:128)
	at ye.a(SourceFile:75)
	at ud.b(SourceFile:360)
	at uf.a(SourceFile:579)
	at jv.a(SourceFile:82)
	at nn.f(SourceFile:1062)
	at hn.a(SourceFile:155)
	at hn.a(SourceFile:54)
	at blc.b(SourceFile:73)
	at net.minecraft.server.MinecraftServer.t(SourceFile:489)
	at net.minecraft.server.MinecraftServer.s(SourceFile:406)
	at bkz.s(SourceFile:124)
	at net.minecraft.server.MinecraftServer.run(SourceFile:340)
	at hi.run(SourceFile:583)


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

-- Corrupt NBT tag --
Details:
	Tag type found: STRING
	Tag type expected: SHORT
	Tag name: id
Stacktrace:
	at by.d(SourceFile:120)
	at ye.c(SourceFile:128)
	at ye.a(SourceFile:75)
	at ud.b(SourceFile:360)
	at uf.a(SourceFile:579)
	at jv.a(SourceFile:82)

-- Entity being loaded --
Details:
	Entity Type: null (jv)
	Entity ID: 493
	Entity Name: anthony0813
	Entity's Exact location: 90.30, 68.00, 183.02
	Entity's Block location: World: (90,68,183), Chunk: (at 10,4,7 in 5,11; contains blocks 80,0,176 to 95,255,191), Region: (0,0; contains chunks 0,0 to 31,31, blocks 0,0,0 to 511,255,511)
	Entity's Momentum: 0.00, -0.08, 0.00
Stacktrace:
	at nn.f(SourceFile:1062)
	at hn.a(SourceFile:155)
	at hn.a(SourceFile:54)
	at blc.b(SourceFile:73)
	at net.minecraft.server.MinecraftServer.t(SourceFile:489)
	at net.minecraft.server.MinecraftServer.s(SourceFile:406)
	at bkz.s(SourceFile:124)
	at net.minecraft.server.MinecraftServer.run(SourceFile:340)
	at hi.run(SourceFile:583)

-- System Details --
Details:
	Minecraft Version: 1.6.4
	Operating System: Windows 8 (x86) version 6.2
	Java Version: 1.7.0_67, Oracle Corporation
	Java VM Version: Java HotSpot(TM) Client VM (mixed mode), Oracle Corporation
	Memory: 37982656 bytes (36 MB) / 197816320 bytes (188 MB) up to 523501568 bytes (499 MB)
	JVM Flags: 6 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx512M -XX:+UseConcMarkSweepGC -XX:+CMSIncrementalMode -XX:-UseAdaptiveSizePolicy -Xmn128M
	AABB Pool Size: 3544 (198464 bytes; 0 MB) allocated, 3544 (198464 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: 596 (33376 bytes; 0 MB) allocated, 572 (32032 bytes; 0 MB) used
	Player Count: 0 / 8; []
	Type: Integrated Server (map_client.txt)
	Is Modded: Probably not. Jar signature remains and both client + server brands are untouched.