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Hello Minecraft keeps crashing and I don't know help would be appreciated

Here's The Report

---- Minecraft Crash Report ----
// Oh - I know what I did wrong!

Time: 1/3/16 4:40 PM
Description: Unexpected error

com.google.common.util.concurrent.UncheckedExecutionException: java.lang.ArrayIndexOutOfBoundsException: -1
at com.google.common.util.concurrent.Futures.wrapAndThrowUnchecked(Futures.java:1437)
at com.google.common.util.concurrent.Futures.getUnchecked(Futures.java:1423)
at bpo.w(SourceFile:325)
at ave.a(SourceFile:1968)
at ave.a(SourceFile:1956)
at bcy.a(SourceFile:485)
at ek.l(SourceFile:370)
at bda.e(SourceFile:247)
at ave.s(SourceFile:1475)
at ave.av(SourceFile:889)
at ave.a(SourceFile:325)
at net.minecraft.client.main.Main.main(SourceFile:124)
Caused by: java.lang.ArrayIndexOutOfBoundsException: -1
at java.util.ArrayList.fastRemove(ArrayList.java:546)
at java.util.ArrayList.remove(ArrayList.java:529)
at lc$a.b(SourceFile:65)
at lc.c(SourceFile:326)
at lx.e(SourceFile:301)
at bpo$3.run(SourceFile:330)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
at net.minecraft.server.MinecraftServer.a(SourceFile:1280)
at net.minecraft.server.MinecraftServer.a(SourceFile:1291)
... 10 more


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

-- Head --
Stacktrace:
at com.google.common.util.concurrent.Futures.wrapAndThrowUnchecked(Futures.java:1437)
at com.google.common.util.concurrent.Futures.getUnchecked(Futures.java:1423)
at bpo.w(SourceFile:325)
at ave.a(SourceFile:1968)
at ave.a(SourceFile:1956)
at bcy.a(SourceFile:485)
at ek.l(SourceFile:370)
at bda.e(SourceFile:247)

-- Affected level --
Details:
Level name: MpServer
All players: 1 total; [bew['KinsleU'/0, l='MpServer', x=-160.02, y=70.56, z=-5.35]]
Chunk stats: MultiplayerChunkCache: 0, 0
Level seed: 0
Level generator: ID 00 - default, ver 1. Features enabled: false
Level generator options:
Level spawn location: 0.00,66.00,-3.00 - World: (0,66,-3), Chunk: (at 0,4,13 in 0,-1; contains blocks 0,0,-16 to 15,255,-1), Region: (0,-1; contains chunks 0,-32 to 31,-1, blocks 0,0,-512 to 511,255,-1)
Level time: 396859 game time, 396859 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; [bew['KinsleU'/0, l='MpServer', x=-160.02, y=70.56, z=-5.35]]
Retry entities: 0 total; []
Server brand: vanilla
Server type: Integrated singleplayer server
Stacktrace:
at bdb.a(SourceFile:309)
at ave.b(SourceFile:2311)
at ave.a(SourceFile:339)
at net.minecraft.client.main.Main.main(SourceFile:124)

-- System Details --
Details:
Minecraft Version: 1.8.9
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: 142073336 bytes (135 MB) / 396222464 bytes (377 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: 1.8.9
LWJGL: 2.9.4
OpenGL: Intel(R) HD Graphics 5500 GL version 4.3.0 - Build 10.18.15.4248, 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) i3-5005U CPU @ 2.00GHz