minscraft realm crashes when try to logon

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

Time: 02/08/14 12:46
Description: Reading NBT data

java.lang.ClassCastException: dx cannot be cast to dh
	at dh.m(SourceFile:211)
	at abb.b(SourceFile:168)
	at abb.a(SourceFile:135)
	at bny.a(SourceFile:356)
	at bny.b(SourceFile:400)
	at bbv.a(SourceFile:744)
	at bbv.a(SourceFile:123)
	at blt.b(SourceFile:834)
	at bao.ak(SourceFile:801)
	at bao.f(SourceFile:728)
	at net.minecraft.client.main.Main.main(SourceFile:148)


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

-- Head --
Stacktrace:
	at dh.m(SourceFile:211)

-- Corrupt NBT tag --
Details:
	Tag type found: STRING
	Tag type expected: COMPOUND
	Tag name: display
Stacktrace:
	at dh.m(SourceFile:211)
	at abb.b(SourceFile:168)
	at abb.a(SourceFile:135)
	at bny.a(SourceFile:356)

-- Item being rendered --
Details:
	Item Type: abb@1ea76f1
	Item Aux: 0
	Item NBT: {display:"color:16777215",}
	Item Foil: false
Stacktrace:
	at bny.b(SourceFile:400)
	at bbv.a(SourceFile:744)
	at bbv.a(SourceFile:123)

-- Affected level --
Details:
	Level name: MpServer
	All players: 1 total; [bjk['theolilly'/288, l='MpServer', x=15.94, y=65.62, z=164.68]]
	Chunk stats: MultiplayerChunkCache: 25, 25
	Level seed: 0
	Level generator: ID 00 - default, ver 1. Features enabled: false
	Level generator options: 
	Level spawn location: World: (4,67,250), Chunk: (at 4,4,10 in 0,15; contains blocks 0,0,240 to 15,255,255), Region: (0,0; contains chunks 0,0 to 31,31, blocks 0,0,0 to 511,255,511)
	Level time: 8539567 game time, 56098 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: survival (ID 0). Hardcore: false. Cheats: false
	Forced entities: 24 total; [bjk['theolilly'/288, l='MpServer', x=15.94, y=65.62, z=164.68], we['Bat'/163, l='MpServer', x=-3.01, y=54.07, z=180.60], yl['Skeleton'/110, l='MpServer', x=-27.16, y=26.00, z=202.84], we['Bat'/162, l='MpServer', x=7.71, y=48.77, z=174.56], xz['Creeper'/111, l='MpServer', x=-29.50, y=26.00, z=203.50], yq['Zombie'/161, l='MpServer', x=0.50, y=31.00, z=135.50], yn['Spider'/131, l='MpServer', x=-10.30, y=20.07, z=159.67], xz['Creeper'/108, l='MpServer', x=-31.66, y=26.00, z=198.17], yq['Zombie'/130, l='MpServer', x=-0.50, y=31.00, z=136.50], xz['Creeper'/109, l='MpServer', x=-30.50, y=26.00, z=196.50], yq['Zombie'/106, l='MpServer', x=-20.50, y=24.00, z=157.50], yl['Skeleton'/133, l='MpServer', x=-9.63, y=20.00, z=158.40], we['Bat'/107, l='MpServer', x=-31.06, y=62.10, z=167.78], yl['Skeleton'/132, l='MpServer', x=-6.50, y=22.00, z=150.50], we['Bat'/135, l='MpServer', x=-19.37, y=28.83, z=205.75], xz['Creeper'/134, l='MpServer', x=2.67, y=17.00, z=168.78], yq['Zombie'/119, l='MpServer', x=-16.31, y=49.00, z=201.53], yl['Skeleton'/118, l='MpServer', x=-18.50, y=50.00, z=198.50], we['Bat'/117, l='MpServer', x=-24.54, y=25.39, z=197.25], xz['Creeper'/116, l='MpServer', x=-17.00, y=18.00, z=205.44], xz['Creeper'/115, l='MpServer', x=-24.50, y=22.00, z=204.50], yn['Spider'/114, l='MpServer', x=-26.19, y=26.00, z=196.38], xz['Creeper'/113, l='MpServer', x=-31.50, y=26.00, z=204.50], xz['Creeper'/112, l='MpServer', x=-30.50, y=26.00, z=199.50]]
	Retry entities: 0 total; []
	Server brand: vanilla
	Server type: Non-integrated multiplayer server
Stacktrace:
	at bjf.a(SourceFile:289)
	at bao.b(SourceFile:1972)
	at bao.f(SourceFile:737)
	at net.minecraft.client.main.Main.main(SourceFile:148)

-- System Details --
Details:
	Minecraft Version: 1.7.10
	Operating System: Windows 7 (x86) version 6.1
	Java Version: 1.7.0_65, Oracle Corporation
	Java VM Version: Java HotSpot(TM) Client VM (mixed mode), Oracle Corporation
	Memory: 86741520 bytes (82 MB) / 191094784 bytes (182 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: 0 (0 bytes; 0 MB) allocated, 0 (0 bytes; 0 MB) used
	IntCache: cache: 0, tcache: 0, allocated: 0, tallocated: 0
	Launched Version: 1.7.10
	LWJGL: 2.9.1
	OpenGL: GeForce GTX 750 Ti/PCIe/SSE2 GL version 4.4.0, NVIDIA Corporation
	GL Caps: Using GL 1.3 multitexturing.
Using framebuffer objects because OpenGL 3.0 is supported and separate blending is supported.
Anisotropic filtering is supported and maximum anisotropy is 16.
Shaders are available because OpenGL 2.1 is supported.

	Is Modded: Probably not. Jar signature remains and client brand is