While in a world, I turned up the render distance, once it got to 10 chunks, it caused a crash. Here is the crash report :
---- Minecraft Crash Report ----
// Quite honestly, I wouldn't worry myself about that.

Time: 7/23/14 10:20 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['Bea5tCrafter'/616, l='MpServer', x=297.30, y=106.78, z=425.38]]
Chunk stats: MultiplayerChunkCache: 206, 206
Level seed: 0
Level generator: ID 00 - default, ver 1. Features enabled: false
Level generator options:
Level spawn location: 164.00,64.00,252.00 - World: (164,64,252), Chunk: (at 4,4,12 in 10,15; contains blocks 160,0,240 to 175,255,255), Region: (0,0; contains chunks 0,0 to 31,31, blocks 0,0,0 to 511,255,511)
Level time: 3761 game time, 3761 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: 77 total; [aca['Sheep'/687, l='MpServer', x=370.53, y=70.00, z=387.88], adc['item.item.muttonRaw'/410, l='MpServer', x=244.00, y=72.00, z=403.66], abi['Chicken'/685, l='MpServer', x=367.59, y=71.00, z=466.34], ach['Wolf'/408, l='MpServer', x=242.72, y=70.00, z=382.69], adc['item.tile.cloth.white'/409, l='MpServer', x=243.66, y=72.00, z=404.44], abj['Cow'/403, l='MpServer', x=240.09, y=70.00, z=358.94], aca['Sheep'/559, l='MpServer', x=306.84, y=69.00, z=436.88], abj['Cow'/406, l='MpServer', x=243.84, y=71.00, z=382.78], ach['Wolf'/407, l='MpServer', x=243.97, y=70.00, z=379.09], abj['Cow'/404, l='MpServer', x=246.09, y=70.00, z=371.91], abj['Cow'/405, l='MpServer', x=251.50, y=70.00, z=372.50], adv['Creeper'/16415, l='MpServer', x=319.50, y=15.01, z=472.50], aca['Sheep'/690, l='MpServer', x=368.41, y=68.00, z=393.84], aca['Sheep'/688, l='MpServer', x=370.38, y=71.00, z=385.38], aca['Sheep'/689, l='MpServer', x=370.16, y=69.00, z=389.81], aca['Sheep'/516, l='MpServer', x=286.78, y=67.00, z=402.13], adv['Creeper'/517, l='MpServer', x=274.50, y=21.00, z=426.50], afo['Zombie'/518, l='MpServer', x=273.82, y=21.00, z=431.64], abj['Cow'/512, l='MpServer', x=285.13, y=75.00, z=373.03], aca['Sheep'/513, l='MpServer', x=282.22, y=67.00, z=404.69], aca['Sheep'/514, l='MpServer', x=277.53, y=67.00, z=411.27], aca['Sheep'/515, l='MpServer', x=285.06, y=67.00, z=403.84], afo['Zombie'/645, l='MpServer', x=267.50, y=37.00, z=460.50], adv['Creeper'/647, l='MpServer', x=269.69, y=32.00, z=457.78], adv['Creeper'/646, l='MpServer', x=269.28, y=32.00, z=458.69], afb['Skeleton'/642, l='MpServer', x=235.50, y=25.00, z=450.50], aca['Sheep'/533, l='MpServer', x=302.44, y=69.00, z=399.56], aca['Sheep'/535, l='MpServer', x=302.50, y=70.00, z=402.50], abf['Bat'/14245, l='MpServer', x=284.50, y=23.00, z=456.10], aca['Sheep'/534, l='MpServer', x=294.53, y=73.00, z=394.31], afo['Zombie'/13342, l='MpServer', x=250.50, y=56.02, z=404.50], afb['Skeleton'/664, l='MpServer', x=294.50, y=23.00, z=462.50], adc['item.tile.mushroom'/665, l='MpServer', x=296.13, y=47.00, z=470.19], adc['item.tile.mushroom'/666, l='MpServer', x=295.13, y=48.00, z=466.75], abr['Pig'/660, l='MpServer', x=275.19, y=68.00, z=504.19], abr['Pig'/661, l='MpServer', x=276.81, y=68.00, z=505.34], abr['Pig'/662, l='MpServer', x=278.50, y=68.00, z=505.50], abf['Bat'/12743, l='MpServer', x=337.69, y=28.44, z=431.50], afb['Skeleton'/663, l='MpServer', x=291.75, y=23.00, z=461.69], aca['Sheep'/537, l='MpServer', x=301.50, y=69.00, z=435.50], aca['Sheep'/536, l='MpServer', x=293.13, y=71.00, z=402.69], aca['Sheep'/539, l='MpServer', x=299.50, y=69.00, z=433.50], afb['Skeleton'/658, l='MpServer', x=286.91, y=23.00, z=458.53], aca['Sheep'/538, l='MpServer', x=303.50, y=69.00, z=434.50], aca['Sheep'/610, l='MpServer', x=342.50, y=69.00, z=384.50], aca['Sheep'/611, l='MpServer', x=340.50, y=67.00, z=419.31], aca['Sheep'/608, l='MpServer', x=341.19, y=70.00, z=387.78], aca['Sheep'/609, l='MpServer', x=348.88, y=69.00, z=387.19], afb['Skeleton'/10238, l='MpServer', x=273.50, y=38.02, z=459.50], cgv['Bea5tCrafter'/616, l='MpServer', x=297.30, y=106.78, z=425.38], afo['Zombie'/2931, l='MpServer', x=310.50, y=34.02, z=473.50], abf['Bat'/10917, l='MpServer', x=271.88, y=42.50, z=484.72], abj['Cow'/509, l='MpServer', x=287.34, y=75.00, z=361.25], abj['Cow'/510, l='MpServer', x=285.56, y=75.00, z=362.34], abj['Cow'/511, l='MpServer', x=283.38, y=74.00, z=369.03], afb['Skeleton'/381, l='MpServer', x=226.50, y=39.00, z=405.50], afb['Skeleton'/15582, l='MpServer', x=271.50, y=21.02, z=419.50], aca['Sheep'/587, l='MpServer', x=334.13, y=69.00, z=386.03], aca['Sheep'/588, l='MpServer', x=325.50, y=69.00, z=424.50], aca['Sheep'/589, l='MpServer', x=326.50, y=68.00, z=427.50], aca['Sheep'/590, l='MpServer', x=327.50, y=69.00, z=425.50], aca['Sheep'/591, l='MpServer', x=322.50, y=68.00, z=425.50], aca['Sheep'/593, l='MpServer', x=332.50, y=69.00, z=428.50], aca['Sheep'/592, l='MpServer', x=329.19, y=68.00, z=428.50], aca['Sheep'/595, l='MpServer', x=330.19, y=71.00, z=444.50], aca['Sheep'/594, l='MpServer', x=330.81, y=69.00, z=428.50], aca['Sheep'/597, l='MpServer', x=331.50, y=71.00, z=444.81], afb['Skeleton'/489, l='MpServer', x=266.50, y=47.00, z=421.50], aca['Sheep'/596, l='MpServer', x=332.78, y=71.00, z=443.19], adv['Creeper'/488, l='MpServer', x=257.63, y=46.02, z=419.28], aca['Sheep'/598, l='MpServer', x=334.50, y=71.00, z=447.50], adv['Creeper'/485, l='MpServer', x=268.50, y=27.00, z=375.50], ach['Wolf'/365, l='MpServer', x=220.69, y=72.00, z=410.72], adv['Creeper'/484, l='MpServer', x=268.28, y=26.72, z=380.69], ach['Wolf'/366, l='MpServer', x=223.59, y=71.00, z=416.34], afb['Skeleton'/487, l='MpServer', x=270.50, y=21.00, z=421.50], afo['Zombie'/486, l='MpServer', x=256.50, y=38.00, z=406.50]]
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 8.1 (amd64) version 6.3
Java Version: 1.7.0_55, Oracle Corporation
Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
Memory: 502660472 bytes (479 MB) / 830472192 bytes (792 MB) up to 1908932608 bytes (1820 MB)
JVM Flags: 2 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx2G
IntCache: cache: 0, tcache: 0, allocated: 13, tallocated: 95
Launched Version: 14w30b
LWJGL: 2.9.1
OpenGL: AMD Radeon R9 200 Series GL version 4.3.12618 Compatibility Profile Context 13.251.0.0, 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)