I was logging on to a server I play on a lot, and it said rendering screen error. All my other servers work.

---- Minecraft Crash Report ----
// I bet Cylons wouldn't have this problem.

Time: 5/22/13 5:16 PM
Description: Rendering screen

java.lang.NullPointerException
	at axr.b(SourceFile:168)
	at axr.e(SourceFile:164)
	at bdp.a(SourceFile:53)
	at bfq.b(SourceFile:768)
	at net.minecraft.client.Minecraft.K(SourceFile:597)
	at net.minecraft.client.Minecraft.run(SourceFile:526)
	at java.lang.Thread.run(Thread.java:680)


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

-- Head --
Stacktrace:
	at axr.b(SourceFile:168)
	at axr.e(SourceFile:164)
	at bdp.a(SourceFile:53)

-- Screen render details --
Details:
	Screen name: bdp
	Mouse location: Scaled: (163, 250). Absolute: (490, 13)
	Screen size: Scaled: (480, 255). Absolute: (1440, 765). Scale factor of 3
Stacktrace:
	at bfq.b(SourceFile:768)
	at net.minecraft.client.Minecraft.K(SourceFile:597)
	at net.minecraft.client.Minecraft.run(SourceFile:526)
	at java.lang.Thread.run(Thread.java:680)

-- System Details --
Details:
	Minecraft Version: 1.5.2
	Operating System: Mac OS X (x86_64) version 10.6.8
	Java Version: 1.6.0_45, Apple Inc.
	Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Apple Inc.
	Memory: 490277168 bytes (467 MB) / 690679808 bytes (658 MB) up to 1069416448 bytes (1019 MB)
	JVM Flags: 3 total; -Xbootclasspath/a:/System/Library/PrivateFrameworks/JavaApplicationLauncher.framework/Resources/LauncherSupport.jar -Xms512M -Xmx1024M
	AABB Pool Size: 0 (0 bytes; 0 MB) allocated, 0 (0 bytes; 0 MB) used
	Suspicious classes: No suspicious classes found.
	IntCache: cache: 0, tcache: 0, allocated: 0, tallocated: 0
	LWJGL: 2.4.2
	OpenGL: NVIDIA GeForce 320M OpenGL Engine GL version 2.1 NVIDIA-1.6.36, 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: ~~ERROR~~ NullPointerException: null