Minecraft Bug

---- Minecraft Crash Report ----
// Oops.

Time: 10/9/15 9:42 PM
Description: Manually triggered debug crash

java.lang.Throwable
	at bab.s(SourceFile:1636)
	at bab.as(SourceFile:931)
	at bab.a(SourceFile:379)
	at net.minecraft.client.main.Main.main(SourceFile:125)


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

-- Head --
Stacktrace:
	at bii.a(SourceFile:362)

-- Affected level --
Details:
	Level name: MpServer
	All players: 1 total; [bkh['1frogmaster98'/283, l='MpServer', x=184.77, y=244.15, z=88.94]]
	Chunk stats: MultiplayerChunkCache: 49, 49
	Level seed: 0
	Level generator: ID 03 - amplified, ver 0. Features enabled: false
	Level generator options:
	Level spawn location: World: (148,64,252), Chunk: (at 4,4,12 in 9,15; contains blocks 144,0,240 to 159,255,255), Region: (0,0; contains chunks 0,0 to 31,31, blocks 0,0,0 to 511,255,511)
	Level time: 5273 game time, 5273 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: 9 total; [bkh['1frogmaster98'/283, l='MpServer', x=153.59, y=197.00, z=242.62], vt['Sheep'/30080, l='MpServer', x=119.50, y=123.00, z=75.50], yh['Creeper'/32686, l='MpServer', x=172.50, y=123.00, z=75.50], yh['Creeper'/32687, l='MpServer', x=172.50, y=123.00, z=74.50], vs['Rabbit'/176, l='MpServer', x=176.19, y=65.00, z=101.19], yy['Zombie'/32688, l='MpServer', x=172.50, y=123.00, z=75.50], vs['Rabbit'/177, l='MpServer', x=177.25, y=65.00, z=97.47], vs['Rabbit'/178, l='MpServer', x=178.19, y=64.00, z=96.47], bkh['1frogmaster98'/283, l='MpServer', x=184.77, y=244.15, z=88.94]]
	Retry entities: 23 total; [vt['Sheep'/30080, l='MpServer', x=119.50, y=123.00, z=75.50], vt['Sheep'/30081, l='MpServer', x=119.53, y=123.00, z=77.50], vt['Sheep'/30082, l='MpServer', x=118.44, y=122.00, z=77.50], vz['Wolf'/30097, l='MpServer', x=132.50, y=121.00, z=19.50], vz['Wolf'/30098, l='MpServer', x=130.50, y=119.00, z=21.50], vz['Wolf'/30099, l='MpServer', x=129.50, y=115.00, z=20.50], vz['Wolf'/30100, l='MpServer', x=131.50, y=119.00, z=20.50], vm['Chicken'/30154, l='MpServer', x=221.50, y=87.00, z=14.50], vm['Chicken'/30155, l='MpServer', x=222.22, y=86.00, z=15.59], vm['Chicken'/30156, l='MpServer', x=219.50, y=96.00, z=17.50], vm['Chicken'/30157, l='MpServer', x=219.50, y=96.00, z=17.50], vs['Rabbit'/30175, l='MpServer', x=252.47, y=87.00, z=15.47], vs['Rabbit'/30176, l='MpServer', x=255.44, y=87.00, z=18.00], vm['Chicken'/30071, l='MpServer', x=118.50, y=82.00, z=11.50], vm['Chicken'/30072, l='MpServer', x=119.50, y=83.00, z=10.50], vs['Rabbit'/30200, l='MpServer', x=256.81, y=87.00, z=18.47], vm['Chicken'/30073, l='MpServer', x=116.63, y=81.00, z=10.75], vm['Chicken'/30074, l='MpServer', x=116.88, y=82.00, z=10.31], vm['Chicken'/30075, l='MpServer', x=118.38, y=87.00, z=17.16], vm['Chicken'/30076, l='MpServer', x=121.50, y=85.00, z=21.50], vm['Chicken'/30077, l='MpServer', x=120.50, y=84.00, z=21.50], vm['Chicken'/30078, l='MpServer', x=120.50, y=84.00, z=20.50], vt['Sheep'/30079, l='MpServer', x=118.50, y=120.00, z=79.50]]
	Server brand: vanilla
	Server type: Integrated singleplayer server
Stacktrace:
	at bii.a(SourceFile:362)
	at bab.b(SourceFile:2389)
	at bab.a(SourceFile:388)
	at net.minecraft.client.main.Main.main(SourceFile:125)

-- System Details --
Details:
	Minecraft Version: 15w41b
	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: 924165992 bytes (881 MB) / 2330460160 bytes (2222 MB) up to 5726797824 bytes (5461 MB)
	JVM Flags: 2 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx6G
	IntCache: cache: 0, tcache: 0, allocated: 13, tallocated: 95
	Launched Version: 15w41b
	LWJGL: 2.9.4
	OpenGL: AMD Radeon HD 6530D GL version 4.5.13399 Compatibility Profile Context 15.200.1062.1004, ATI Technologies Inc.
	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: Canadian English (Canada)
	Profiler Position: N/A (disabled)
	CPU: 4x AMD A6-3650 APU with Radeon(tm) HD Graphics