When ever I make the render distance over 24 i get this crash:

---- Minecraft Crash Report ----
// Surprise! Haha. Well, this is awkward.

Time: 7/23/14 11:23 AM
Description: Unexpected error

java.lang.NullPointerException: Unexpected error
at brj.b(SourceFile:28)
at cms.a(SourceFile:28)
at cjg.a(SourceFile:45)
at cit.a(SourceFile:467)
at cit.a(SourceFile:660)
at cho.a(SourceFile:1170)
at cho.a(SourceFile:1117)
at cho.b(SourceFile:970)
at brk.ar(SourceFile:900)
at brk.a(SourceFile:310)
at net.minecraft.client.main.Main.main(SourceFile:120)

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

– Head –
Stacktrace:
at brj.b(SourceFile:28)
at cms.a(SourceFile:28)
at cjg.a(SourceFile:45)
at cit.a(SourceFile:467)
at cit.a(SourceFile:660)
at cho.a(SourceFile:1170)
at cho.a(SourceFile:1117)

– Affected level –
Details:
Level name: MpServer
All players: 1 total; [cgv['Hurricanaee'/268, l='MpServer', x=94.90, y=74.73, z=242.86]]
Chunk stats: MultiplayerChunkCache: 480, 480
Level seed: 0
Level generator: ID 00 - default, ver 1. Features enabled: false
Level generator options:
Level spawn location: 212.00,64.00,256.00 - World: (212,64,256), Chunk: (at 4,4,0 in 13,16; contains blocks 208,0,256 to 223,255,271), Region: (0,0; contains chunks 0,0 to 31,31, blocks 0,0,0 to 511,255,511)
Level time: 35714 game time, 1247 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: 59 total; [abs['Rabbit'/128, l='MpServer', x=150.47, y=64.00, z=295.50], abs['Rabbit'/0, l='MpServer', x=26.69, y=65.00, z=230.34], abs['Rabbit'/129, l='MpServer', x=146.41, y=64.00, z=288.47], abs['Rabbit'/1, l='MpServer', x=28.47, y=65.00, z=237.78], abs['Rabbit'/130, l='MpServer', x=153.50, y=64.00, z=314.44], abs['Rabbit'/2, l='MpServer', x=23.50, y=65.07, z=233.16], abk['Horse'/131, l='MpServer', x=157.53, y=64.00, z=317.78], adv['Creeper'/3, l='MpServer', x=19.50, y=22.00, z=294.50], adx['Enderman'/5, l='MpServer', x=28.50, y=17.00, z=308.50], abs['Rabbit'/133, l='MpServer', x=146.97, y=64.00, z=322.69], adv['Creeper'/6, l='MpServer', x=27.50, y=17.00, z=305.50], abf['Bat'/136, l='MpServer', x=167.63, y=55.33, z=252.75], adv['Creeper'/137, l='MpServer', x=160.50, y=58.00, z=267.50], adv['Creeper'/138, l='MpServer', x=161.50, y=58.00, z=269.50], adv['Creeper'/139, l='MpServer', x=160.50, y=58.00, z=269.50], afb['Skeleton'/140, l='MpServer', x=162.50, y=57.00, z=280.50], cgv['Hurricanaee'/268, l='MpServer', x=94.90, y=74.73, z=242.86], afb['Skeleton'/141, l='MpServer', x=162.50, y=57.00, z=278.50], afb['Skeleton'/142, l='MpServer', x=161.50, y=57.00, z=275.50], abi['Chicken'/14, l='MpServer', x=45.63, y=64.00, z=164.44], abk['Horse'/143, l='MpServer', x=161.50, y=64.00, z=313.50], abf['Bat'/18, l='MpServer', x=49.94, y=15.58, z=174.63], abf['Bat'/33, l='MpServer', x=57.16, y=12.52, z=170.26], adv['Creeper'/37, l='MpServer', x=55.50, y=14.00, z=210.50], adv['Creeper'/38, l='MpServer', x=63.47, y=17.00, z=250.03], afj['Spider'/39, l='MpServer', x=56.28, y=18.00, z=285.94], afb['Skeleton'/40, l='MpServer', x=53.28, y=15.00, z=291.28], afb['Skeleton'/41, l='MpServer', x=51.50, y=15.00, z=293.50], afb['Skeleton'/42, l='MpServer', x=53.91, y=15.00, z=290.41], afb['Skeleton'/43, l='MpServer', x=55.50, y=18.00, z=299.50], abf['Bat'/44, l='MpServer', x=53.54, y=26.05, z=297.51], afb['Skeleton'/45, l='MpServer', x=51.50, y=21.00, z=304.50], afo['Zombie'/46, l='MpServer', x=52.50, y=32.00, z=308.50], afo['Zombie'/54, l='MpServer', x=65.13, y=40.00, z=163.41], afo['Zombie'/55, l='MpServer', x=66.50, y=20.00, z=248.50], afb['Skeleton'/56, l='MpServer', x=78.50, y=19.00, z=268.50], afb['Skeleton'/57, l='MpServer', x=74.50, y=21.00, z=267.50], afo['Zombie'/58, l='MpServer', x=70.50, y=20.00, z=270.50], afb['Skeleton'/59, l='MpServer', x=75.84, y=20.00, z=272.69], afo['Zombie'/60, l='MpServer', x=75.06, y=20.00, z=272.31], adv['Creeper'/61, l='MpServer', x=73.29, y=20.00, z=272.13], abs['Rabbit'/76, l='MpServer', x=90.31, y=65.00, z=214.28], abs['Rabbit'/77, l='MpServer', x=87.94, y=66.00, z=208.31], adv['Creeper'/78, l='MpServer', x=93.50, y=19.00, z=269.50], adv['Creeper'/79, l='MpServer', x=80.32, y=20.00, z=273.50], afb['Skeleton'/80, l='MpServer', x=88.50, y=19.00, z=274.50], abf['Bat'/81, l='MpServer', x=89.59, y=22.10, z=279.25], abf['Bat'/82, l='MpServer', x=84.10, y=19.22, z=271.54], abs['Rabbit'/95, l='MpServer', x=100.34, y=64.00, z=210.28], abs['Rabbit'/96, l='MpServer', x=109.75, y=64.00, z=211.53], abf['Bat'/97, l='MpServer', x=103.33, y=22.11, z=248.50], abf['Bat'/98, l='MpServer', x=100.39, y=21.13, z=260.73], afo['Zombie'/107, l='MpServer', x=118.50, y=13.00, z=167.50], abs['Rabbit'/108, l='MpServer', x=114.63, y=64.00, z=207.91], abs['Rabbit'/109, l='MpServer', x=118.44, y=64.00, z=209.63], abs['Rabbit'/116, l='MpServer', x=137.47, y=64.00, z=211.50], abs['Rabbit'/117, l='MpServer', x=129.25, y=64.00, z=210.97], abs['Rabbit'/118, l='MpServer', x=136.22, y=64.00, z=214.72], abs['Rabbit'/127, l='MpServer', x=159.47, y=64.00, z=286.31]]
Retry entities: 0 total; []
Server brand: vanilla
Server type: Integrated singleplayer server
Stacktrace:
at ccu.a(SourceFile:308)
at brk.b(SourceFile:2262)
at brk.a(SourceFile:324)
at net.minecraft.client.main.Main.main(SourceFile:120)

– System Details –
Details:
Minecraft Version: 14w30b
Operating System: Windows 7 (amd64) version 6.1
Java Version: 1.8.0_05, Oracle Corporation
Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
Memory: 5549228168 bytes (5292 MB) / 6174015488 bytes (5888 MB) up to 6174015488 bytes (5888 MB)
JVM Flags: 3 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx6144M -Xms6144M
IntCache: cache: 0, tcache: 0, allocated: 13, tallocated: 95
Launched Version: 14w30b
LWJGL: 2.9.1
OpenGL: AMD Radeon R9 200 Series GL version 4.4.12874 Compatibility Profile Context 14.100.0.0, 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: No
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)