Hopper: java.lang.OutOfMemoryError: Java heap space

This is an automatically generated report based from the following crash: http://hopper.minecraft.net/crashes/minecraft/MCX-197093/

Crash:

java.lang.OutOfMemoryError: Java heap space
java.lang.OutOfMemoryError: Java heap space

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

---- Minecraft Crash Report ----
// Who set us up the TNT?

Time: 20/09/13 17:24
Description: Registering texture

java.lang.OutOfMemoryError: Java heap space
	at bmg.a(SourceFile:276)
	at bmg.a(SourceFile:219)
	at bmf.b(SourceFile:92)
	at bmf.a(SourceFile:75)
	at bmh.a(SourceFile:69)
	at bmh.a(SourceFile:58)
	at bmh.a(SourceFile:49)
	at awp.W(SourceFile:425)
	at awp.e(SourceFile:662)
	at net.minecraft.client.main.Main.main(SourceFile:104)


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

-- Head --
Stacktrace:
	at bmg.a(SourceFile:276)
	at bmg.a(SourceFile:219)
	at bmf.b(SourceFile:92)
	at bmf.a(SourceFile:75)

-- Resource location being registered --
Details:
	Resource location: minecraft:textures/atlas/blocks.png
	Texture object class: bmf
Stacktrace:
	at bmh.a(SourceFile:69)
	at bmh.a(SourceFile:58)
	at bmh.a(SourceFile:49)
	at awp.W(SourceFile:425)

-- Initialization --
Details:
Stacktrace:
	at awp.e(SourceFile:662)
	at net.minecraft.client.main.Main.main(SourceFile:104)

-- System Details --
Details:
	Minecraft Version: 13w38c
	Operating System: Windows 8 (amd64) version 6.2
	Java Version: 1.7.0_21, Oracle Corporation
	Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
	Memory: 89111232 bytes (84 MB) / 928776192 bytes (885 MB) up to 954466304 bytes (910 MB)
	JVM Flags: 3 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx1024M -Xms512M
	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: 13w38c
	LWJGL: 2.9.0
	OpenGL: GeForce GTX 580/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: [DokuBrush]
	Current Language: English (US)
	Profiler Position: N/A (disabled)
	Vec3 Pool Size: ~~ERROR~~ NullPointerException: null

You can see this full report at http://hopper.minecraft.net/crashes/minecraft/MCX-197093/12618215/