Hopper: java.lang.ClassCastException: dq cannot be cast to dd

java.lang.ClassCastException: dq cannot be cast to dd
	at dd.m(SourceFile:209)

---- Minecraft Crash Report ----
// This doesn't make any sense!

Time: 13.9.2013 13:53
Description: Reading NBT data

java.lang.ClassCastException: dq cannot be cast to dd
	at dd.m(SourceFile:209)
	at xg.b(SourceFile:168)
	at xg.a(SourceFile:135)
	at bjt.a(SourceFile:300)
	at bjt.b(SourceFile:338)
	at axo.a(SourceFile:733)
	at axo.a(SourceFile:122)
	at bia.b(SourceFile:702)
	at awo.V(SourceFile:717)
	at awo.e(SourceFile:646)
	at net.minecraft.client.main.Main.main(SourceFile:103)


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

-- Head --
Stacktrace:
	at dd.m(SourceFile:209)

-- Corrupt NBT tag --
Details:
	Tag type found: STRING
	Tag type expected: COMPOUND
	Tag name: display
	Tag parent: tag
Stacktrace:
	at dd.m(SourceFile:209)
	at xg.b(SourceFile:168)
	at xg.a(SourceFile:135)
	at bjt.a(SourceFile:300)

-- Item being rendered --
Details:
	Item Type: xg@3e8e5360
	Item Aux: 0
	Item NBT: {display:"color:6895555",}
	Item Foil: false
Stacktrace:
	at bjt.b(SourceFile:338)
	at axo.a(SourceFile:733)
	at axo.a(SourceFile:122)

-- Affected level --
Details:
	Level name: MpServer
	All players: 1 total; [bfz['xaros1466'/76, l='MpServer', x=2484,22, y=65,62, z=136,80]]
	Chunk stats: MultiplayerChunkCache: 0, 0
	Level seed: 0
	Level generator: ID 00 - default, ver 1. Features enabled: false
	Level generator options: 
	Level spawn location: World: (176,64,122), Chunk: (at 0,4,10 in 11,7; contains blocks 176,0,112 to 191,255,127), Region: (0,0; contains chunks 0,0 to 31,31, blocks 0,0,0 to 511,255,511)
	Level time: 37571 game time, 11350 day time
	Level dimension: 0
	Level storage version: 0x00000 - Unknown?
	Level weather: Rain time: 0 (now: false), thunder time: 0 (now: false)
	Level game mode: Game mode: creative (ID 1). Hardcore: false. Cheats: false
	Forced entities: 1 total; [bfz['xaros1466'/76, l='MpServer', x=2484,22, y=65,62, z=136,80]]
	Retry entities: 0 total; []
	Server brand: vanilla
	Server type: Integrated singleplayer server
Stacktrace:
	at bfu.a(SourceFile:285)
	at awo.b(SourceFile:1821)
	at awo.e(SourceFile:655)
	at net.minecraft.client.main.Main.main(SourceFile:103)

-- System Details --
Details:
	Minecraft Version: 13w37b
	Operating System: Windows 7 (amd64) version 6.1
	Java Version: 1.7.0_25, Oracle Corporation
	Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
	Memory: 125991896 bytes (120 MB) / 243007488 bytes (231 MB) up to 954466304 bytes (910 MB)
	JVM Flags: 2 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx1G
	AABB Pool Size: 18931 (1060136 bytes; 1 MB) allocated, 10820 (605920 bytes; 0 MB) used
	IntCache: cache: 0, tcache: 0, allocated: 12, tallocated: 94
	Launched Version: 13w37b
	LWJGL: 2.9.0
	OpenGL: Intel(R) HD Graphics GL version 3.1.0 - Build 9.17.10.2932, Intel
	Is Modded: Probably not. Jar signature remains and client brand is untouched.
	Type: Client (map_client.txt)
	Resource Packs: []
	Current Language: English (US)
	Profiler Position: N/A (disabled)
	Vec3 Pool Size: 53 (2968 bytes; 0 MB) allocated, 43 (2408 bytes; 0 MB) used