Minecraft Realms Head Bug?

---- Minecraft Crash Report ----
// I blame Dinnerbone.

Time: 11/11/16 9:34 PM
Description: Rendering item

com.google.common.util.concurrent.UncheckedExecutionException: java.lang.NullPointerException
at com.google.common.cache.LocalCache$Segment.get(LocalCache.java:2201)
at com.google.common.cache.LocalCache.get(LocalCache.java:3934)
at com.google.common.cache.LocalCache.getOrLoad(LocalCache.java:3938)
at com.google.common.cache.LocalCache$LocalLoadingCache.get(LocalCache.java:4821)
at com.google.common.cache.LocalCache$LocalLoadingCache.getUnchecked(LocalCache.java:4827)
at bxk.a(SourceFile:126)
at bqn.a(SourceFile:81)
at bnx.a(SourceFile:67)
at bsu.a(SourceFile:152)
at bsu.a(SourceFile:328)
at bsu.a(SourceFile:363)
at bdm.a(SourceFile:999)
at bdm.a(SourceFile:463)
at bdm.a(SourceFile:155)
at bnz.a(SourceFile:1044)
at bcx.av(SourceFile:991)
at bcx.a(SourceFile:396)
at net.minecraft.client.main.Main.main(SourceFile:124)
Caused by: java.lang.NullPointerException
at com.mojang.authlib.yggdrasil.YggdrasilMinecraftSessionService.isWhitelistedDomain(YggdrasilMinecraftSessionService.java:210)
at com.mojang.authlib.yggdrasil.YggdrasilMinecraftSessionService.getTextures(YggdrasilMinecraftSessionService.java:149)
at bxk$1.a(SourceFile:47)
at bxk$1.load(SourceFile:44)
at com.google.common.cache.LocalCache$LoadingValueReference.loadFuture(LocalCache.java:3524)
at com.google.common.cache.LocalCache$Segment.loadSync(LocalCache.java:2317)
at com.google.common.cache.LocalCache$Segment.lockedGetOrLoad(LocalCache.java:2280)
at com.google.common.cache.LocalCache$Segment.get(LocalCache.java:2195)
... 17 more

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

– Head –
Thread: Client thread
Stacktrace:
at com.google.common.cache.LocalCache$Segment.get(LocalCache.java:2201)
at com.google.common.cache.LocalCache.get(LocalCache.java:3934)
at com.google.common.cache.LocalCache.getOrLoad(LocalCache.java:3938)
at com.google.common.cache.LocalCache$LocalLoadingCache.get(LocalCache.java:4821)
at com.google.common.cache.LocalCache$LocalLoadingCache.getUnchecked(LocalCache.java:4827)
at bxk.a(SourceFile:126)
at bqn.a(SourceFile:81)
at bnx.a(SourceFile:67)
at bsu.a(SourceFile:152)
at bsu.a(SourceFile:328)

– Item being rendered –
Details:
Item Type: aez@2acbc859
Item Aux: 3
Item NBT: {SkullOwner:{Id:"9b04b60c-2265-449b-b032-c16dbde95c0d",Properties:{textures:[0:

{Value:"eyJ0ZXh0dXJlcyI6eyJTS0lOIjp7InVybCI6IiJ9fX0="}

]}},display:{Name:"Garnet"}}
Item Foil: false
Stacktrace:
at bsu.a(SourceFile:363)
at bdm.a(SourceFile:999)
at bdm.a(SourceFile:463)
at bdm.a(SourceFile:155)

– Affected level –
Details:
Level name: MpServer
All players: 1 total; [bnn['xRqre_'/54358, l='MpServer', x=134.19, y=71.00, z=85801.36]]
Chunk stats: MultiplayerChunkCache: 2, 2
Level seed: 0
Level generator: ID 00 - default, ver 1. Features enabled: false
Level generator options:
Level spawn location: World: (-134,91,-2761), Chunk: (at 10,5,7 in -9,-173; contains blocks -144,0,-2768 to -129,255,-2753), Region: (-1,-6; contains chunks -32,-192 to -1,-161, blocks -512,0,-3072 to -1,255,-2561)
Level time: 11867618 game time, 13621 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: 2 total; [bnn['xRqre_'/54358, l='MpServer', x=134.19, y=71.00, z=85801.36], xz['entity.ItemFrame.name'/54359, l='MpServer', x=135.50, y=65.50, z=85802.97]]
Retry entities: 0 total; []
Server brand: vanilla
Server type: Non-integrated multiplayer server
Stacktrace:
at bln.a(SourceFile:364)
at bcx.b(SourceFile:2535)
at bcx.a(SourceFile:405)
at net.minecraft.client.main.Main.main(SourceFile:124)

– System Details –
Details:
Minecraft Version: 1.10.2
Operating System: Windows 10 (amd64) version 10.0
Java Version: 1.8.0_25, Oracle Corporation
Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
Memory: 229938776 bytes (219 MB) / 321769472 bytes (306 MB) up to 1060372480 bytes (1011 MB)
JVM Flags: 6 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx1G -XX:+UseConcMarkSweepGC -XX:+CMSIncrementalMode -XX:-UseAdaptiveSizePolicy -Xmn128M
IntCache: cache: 0, tcache: 0, allocated: 13, tallocated: 95
Launched Version: 1.10.2
LWJGL: 2.9.4
OpenGL: Intel(R) HD Graphics 520 GL version 4.4.0 - Build 20.19.15.4360, Intel
GL Caps: Using GL 1.3 multitexturing.
Using GL 1.3 texture combiners.
Using framebuffer objects because OpenGL 3.0 is supported and separate blending is supported.
Shaders are available because OpenGL 2.1 is supported.
VBOs are available because OpenGL 1.5 is supported.

Using VBOs: Yes
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)
CPU: 4x Intel(R) Core(TM) i3-6100U CPU @ 2.30GHz