Hopper: java.lang.NullPointerException: Unexpected error

This is an automatically generated report based from the following crash: http://hopper.minecraft.net/crashes/minecraft/MCX-2812818/

Crash:

java.lang.NullPointerException: Unexpected error
	at aid.k(SourceFile:1418)
	at bcx.t(SourceFile:1652)
	at bcx.av(SourceFile:968)
	at bcx.a(SourceFile:396)
	at net.minecraft.client.main.Main.main(SourceFile:124)

The following is the first clean report made public about this crash:

---- Minecraft Crash Report ----
// Quite honestly, I wouldn't worry myself about that.

Time: 09/06/16 07:08
Description: Unexpected error

java.lang.NullPointerException: Unexpected error
	at aid.k(SourceFile:1418)
	at bcx.t(SourceFile:1652)
	at bcx.av(SourceFile:968)
	at bcx.a(SourceFile:396)
	at net.minecraft.client.main.Main.main(SourceFile:124)


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

-- Head --
Thread: Client thread
Stacktrace:
	at aid.k(SourceFile:1418)

-- Affected level --
Details:
	Level name: MpServer
	All players: 1 total; [bnn['Railsonzoia'/3523, l='MpServer', x=-411,96, y=54,06, z=-219,54]]
	Chunk stats: MultiplayerChunkCache: 289, 289
	Level seed: 0
	Level generator: ID 01 - flat, ver 0. Features enabled: false
	Level generator options: 
	Level spawn location: World: (-617,4,267), Chunk: (at 7,0,11 in -39,16; contains blocks -624,0,256 to -609,255,271), Region: (-2,0; contains chunks -64,0 to -33,31, blocks -1024,0,0 to -513,255,511)
	Level time: 13666705 game time, 8993 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: 3 total; [bnn['Railsonzoia'/3523, l='MpServer', x=-411,96, y=54,06, z=-219,54], wi['Porco'/3526, l='MpServer', x=-390,13, y=42,00, z=-142,04], wl['Ovelha'/3528, l='MpServer', x=-381,09, y=42,00, z=-149,96]]
	Retry entities: 0 total; []
	Server brand: vanilla
	Server type: Integrated singleplayer server
Stacktrace:
	at bln.a(SourceFile:364)
	at bcx.b(SourceFile:2535)
	at bcx.a(SourceFile:410)
	at net.minecraft.client.main.Main.main(SourceFile:124)

-- System Details --
Details:
	Minecraft Version: 1.10
	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: 142395664 bytes (135 MB) / 357130240 bytes (340 MB) up to 3207856128 bytes (3059 MB)
	JVM Flags: 6 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx3G -XX:+UseConcMarkSweepGC -XX:+CMSIncrementalMode -XX:-UseAdaptiveSizePolicy -Xmn128M
	IntCache: cache: 0, tcache: 0, allocated: 13, tallocated: 95
	Launched Version: 1.10
	LWJGL: 2.9.4
	OpenGL: Intel(R) HD Graphics 3000 GL version 3.1.0 - Build 9.17.10.2843, 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: Português (Brasil)
	Profiler Position: N/A (disabled)
	CPU: 4x Intel(R) Core(TM) i5-2410M CPU @ 2.30GHz

You can see this full report at http://hopper.minecraft.net/crashes/minecraft/MCX-2812818/76603519/