---- Minecraft Crash Report ----
// Why is it breaking :(

Time: 2/28/13 8:06 PM
Description: Rendering Tile Entity

java.lang.NullPointerException
	at aps.a(SourceFile:127)
	at aps.c(SourceFile:231)
	at bhv.a(SourceFile:17)
	at bhv.a(SourceFile:11)
	at bia.a(SourceFile:107)
	at bia.a(SourceFile:99)
	at bex.a(SourceFile:314)
	at bep.a(SourceFile:887)
	at bep.b(SourceFile:739)
	at net.minecraft.client.Minecraft.K(SourceFile:597)
	at net.minecraft.client.Minecraft.run(SourceFile:526)
	at java.lang.Thread.run(Unknown Source)


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

-- Head --
Stacktrace:
	at aps.a(SourceFile:127)
	at aps.c(SourceFile:231)
	at bhv.a(SourceFile:17)
	at bhv.a(SourceFile:11)

-- Tile Entity Details --
Details:
	Name: MobSpawner // aps
	Block type: ID #52 (tile.mobSpawner // amt)
	Block data value: 0 / 0x0 / 0b0000
	Block location: World: (897,56,-574), Chunk: (at 1,3,2 in 56,-36; contains blocks 896,0,-576 to 911,255,-561), Region: (1,-2; contains chunks 32,-64 to 63,-33, blocks 512,0,-1024 to 1023,255,-513)
	Actual block type: ID #52 (tile.mobSpawner // amt)
	Actual block data value: 0 / 0x0 / 0b0000
Stacktrace:
	at bia.a(SourceFile:107)
	at bia.a(SourceFile:99)
	at bex.a(SourceFile:314)
	at bep.a(SourceFile:887)

-- Affected level --
Details:
	Level name: MpServer
	All players: 1 total; [bcu['eZ_Element'/30, l='MpServer', x=895.99, y=62.75, z=-588.47]]
	Chunk stats: MultiplayerChunkCache: 35
	Level seed: 0
	Level generator: ID 01 - flat, ver 0. Features enabled: false
	Level generator options: 
	Level spawn location: World: (941,4,-707), Chunk: (at 13,0,13 in 58,-45; contains blocks 928,0,-720 to 943,255,-705), Region: (1,-2; contains chunks 32,-64 to 63,-33, blocks 512,0,-1024 to 1023,255,-513)
	Level time: 741973 game time, 4510 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: 18 total; [bcu['eZ_Element'/30, l='MpServer', x=895.99, y=62.75, z=-588.47], rx['Villager'/8, l='MpServer', x=866.53, y=56.00, z=-594.28], qe['Squid'/13, l='MpServer', x=922.56, y=45.31, z=-580.31], qu['item.item.dyePowder.black'/14, l='MpServer', x=927.75, y=44.13, z=-568.94], qe['Squid'/15, l='MpServer', x=919.56, y=44.00, z=-575.53], qe['Squid'/17, l='MpServer', x=926.25, y=48.31, z=-562.91], qe['Squid'/16, l='MpServer', x=921.25, y=44.34, z=-575.03], qu['item.item.dyePowder.black'/19, l='MpServer', x=932.75, y=44.13, z=-579.75], qe['Squid'/18, l='MpServer', x=925.34, y=52.34, z=-568.22], qe['Squid'/21, l='MpServer', x=935.13, y=44.38, z=-580.50], qe['Squid'/20, l='MpServer', x=933.97, y=44.00, z=-577.19], qe['Squid'/23, l='MpServer', x=932.84, y=49.06, z=-580.50], qe['Squid'/22, l='MpServer', x=929.13, y=45.06, z=-579.06], qe['Squid'/25, l='MpServer', x=936.81, y=49.06, z=-576.34], qe['Squid'/24, l='MpServer', x=933.13, y=52.72, z=-580.50], qe['Squid'/27, l='MpServer', x=935.69, y=54.34, z=-570.97], qu['item.item.dyePowder.black'/26, l='MpServer', x=930.34, y=44.13, z=-569.88], qe['Squid'/28, l='MpServer', x=932.84, y=48.03, z=-565.09]]
	Retry entities: 0 total; []
Stacktrace:
	at bcr.a(SourceFile:282)
	at net.minecraft.client.Minecraft.b(SourceFile:1870)
	at net.minecraft.client.Minecraft.run(SourceFile:535)
	at java.lang.Thread.run(Unknown Source)

-- System Details --
Details:
	Minecraft Version: 13w05b
	Operating System: Windows 7 (amd64) version 6.1
	Java Version: 1.7.0_15, Oracle Corporation
	Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
	Memory: 305811192 bytes (291 MB) / 514523136 bytes (490 MB) up to 954466304 bytes (910 MB)
	JVM Flags: 2 total; -Xms512m -Xmx1024m
	AABB Pool Size: 7955 (445480 bytes; 0 MB) allocated, 2 (112 bytes; 0 MB) used
	Suspicious classes: No suspicious classes found.
	IntCache: cache: 0, tcache: 0, allocated: 0, tallocated: 0
	LWJGL: 2.4.2
	OpenGL: GeForce GT 640M/PCIe/SSE2 GL version 4.2.0, NVIDIA Corporation
	Is Modded: Probably not. Jar signature remains and client brand is untouched.
	Type: Client (map_client.txt)
	Texture Pack: Default
	Profiler Position: N/A (disabled)
	Vec3 Pool Size: 945 (52920 bytes; 0 MB) allocated, 26 (1456 bytes; 0 MB) used