Hopper: bad

bad
	at bab.d(SourceFile:46)
	at bab.b(SourceFile:33)
	at azd.a(SourceFile:1657)
	at azd.a(SourceFile:1633)
	at biv.a(SourceFile:423)
	at bbe.c(SourceFile:78)

---- Minecraft Crash Report ----
// This doesn't make any sense!

Time: 27/10/13 5:10 PM
Description: Ticking screen

bad
	at bab.d(SourceFile:46)
	at bab.b(SourceFile:33)
	at azd.a(SourceFile:1657)
	at azd.a(SourceFile:1633)
	at biv.a(SourceFile:423)
	at bbe.c(SourceFile:78)
	at azd.o(SourceFile:1318)
	at azd.ad(SourceFile:753)
	at azd.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 bab.d(SourceFile:46)
	at bab.b(SourceFile:33)
	at azd.a(SourceFile:1657)
	at azd.a(SourceFile:1633)
	at biv.a(SourceFile:423)
	at bbe.c(SourceFile:78)

-- Affected screen --
Details:
	Screen name: bbe
Stacktrace:
	at azd.o(SourceFile:1318)
	at azd.ad(SourceFile:753)
	at azd.e(SourceFile:704)
	at net.minecraft.client.main.Main.main(SourceFile:103)

-- System Details --
Details:
	Minecraft Version: 1.7.2
	Operating System: Windows 7 (x86) version 6.1
	Java Version: 1.7.0_25, Oracle Corporation
	Java VM Version: Java HotSpot(TM) Client VM (mixed mode, sharing), Oracle Corporation
	Memory: 36045032 bytes (34 MB) / 81453056 bytes (77 MB) up to 518979584 bytes (494 MB)
	JVM Flags: 2 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx512M
	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: 1.7.2
	LWJGL: 2.9.0
	OpenGL: GeForce GTX 460 SE/PCIe/SSE2 GL version 4.3.0, NVIDIA Corporation
	Is Modded: Probably not. Jar signature remains and client brand is untouched.
	Type: Client (map_client.txt)
	Resource Packs: []
	Current Language: Australian English (Australia)
	Profiler Position: N/A (disabled)
	Vec3 Pool Size: ~~ERROR~~ NullPointerException: null
	Anisotropic Filtering: Off (1)