Hopper: java.lang.NullPointerException: Rendering screen

This is an automatically generated report based from the following crash: http://hopper.minecraft.net/crashes/minecraft/MCX-448813/

Crash:

java.lang.NullPointerException: Rendering screen
	at abo.c(SourceFile:99)
	at bno.a(SourceFile:281)
	at bbg.a(SourceFile:146)
	at bbg.a(SourceFile:203)
	at bax.b(SourceFile:382)
	at bax.a(SourceFile:259)
	at bbf.a(SourceFile:122)

The following is the first clean report made public about this crash:

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

Time: 23.10.13 16:40
Description: Rendering screen

java.lang.NullPointerException: Rendering screen
	at abo.c(SourceFile:99)
	at bno.a(SourceFile:281)
	at bbg.a(SourceFile:146)
	at bbg.a(SourceFile:203)
	at bax.b(SourceFile:382)
	at bax.a(SourceFile:259)
	at bbf.a(SourceFile:122)
	at blj.b(SourceFile:851)
	at azc.ad(SourceFile:780)
	at azc.e(SourceFile:704)
	at net.minecraft.client.main.Main.main(SourceFile:103)


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

-- Head --
Stacktrace:
	at abo.c(SourceFile:99)
	at bno.a(SourceFile:281)
	at bbg.a(SourceFile:146)
	at bbg.a(SourceFile:203)
	at bax.b(SourceFile:382)
	at bax.a(SourceFile:259)
	at bbf.a(SourceFile:122)

-- Screen render details --
Details:
	Screen name: bbf
	Mouse location: Scaled: (178, 222). Absolute: (356, 34)
	Screen size: Scaled: (427, 240). Absolute: (854, 480). Scale factor of 2
Stacktrace:
	at blj.b(SourceFile:851)
	at azc.ad(SourceFile:780)
	at azc.e(SourceFile:704)
	at net.minecraft.client.main.Main.main(SourceFile:103)

-- System Details --
Details:
	Minecraft Version: 1.7.1
	Operating System: Windows 7 (amd64) version 6.1
	Java Version: 1.7.0_45, Oracle Corporation
	Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
	Memory: 119682304 bytes (114 MB) / 244318208 bytes (233 MB) up to 954728448 bytes (910 MB)
	JVM Flags: 2 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx1G
	AABB Pool Size: 0 (0 bytes; 0 MB) allocated, 0 (0 bytes; 0 MB) used
	IntCache: cache: 0, tcache: 0, allocated: 0, tallocated: 0
	Launched Version: 1.7.1
	LWJGL: 2.9.0
	OpenGL: Intel(R) HD Graphics 4000 GL version 3.3.0 - Build 8.15.10.2653, Intel
	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)
	Vec3 Pool Size: ~~ERROR~~ NullPointerException: null
	Anisotropic Filtering: Off (1)

You can see this full report at http://hopper.minecraft.net/crashes/minecraft/MCX-448813/20803584/