Hopper: java.lang.OutOfMemoryError: unable to create new native thread

This is an automatically generated report based from the following crash: http://hopper.minecraft.net/crashes/minecraft/MCX-84226/

Crash:

java.lang.OutOfMemoryError: unable to create new native thread
java.lang.OutOfMemoryError: unable to create new native thread

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

---- Minecraft Crash Report ----
// Don't do that.

Time: 6.9.2013 19:11
Description: Updating screen events

java.lang.OutOfMemoryError: unable to create new native thread
	at java.lang.Thread.start0(Native Method)
	at java.lang.Thread.start(Unknown Source)
	at net.minecraft.server.MinecraftServer.v(SourceFile:572)
	at awb.a(SourceFile:1476)
	at ayx.e(SourceFile:158)
	at ayx.a(SourceFile:123)
	at ayw.a(SourceFile:71)
	at ayw.d(SourceFile:139)
	at ayw.m(SourceFile:110)
	at awb.m(SourceFile:1202)
	at awb.V(SourceFile:686)
	at awb.e(SourceFile:642)
	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 java.lang.Thread.start0(Native Method)
	at java.lang.Thread.start(Unknown Source)
	at net.minecraft.server.MinecraftServer.v(SourceFile:572)
	at awb.a(SourceFile:1476)
	at ayx.e(SourceFile:158)
	at ayx.a(SourceFile:123)
	at ayw.a(SourceFile:71)
	at ayw.d(SourceFile:139)
	at ayw.m(SourceFile:110)

-- Affected screen --
Details:
	Screen name: bof
Stacktrace:
	at awb.m(SourceFile:1202)
	at awb.V(SourceFile:686)
	at awb.e(SourceFile:642)
	at net.minecraft.client.main.Main.main(SourceFile:103)

-- System Details --
Details:
	Minecraft Version: 13w36b
	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), Oracle Corporation
	Memory: 258636080 bytes (246 MB) / 383131648 bytes (365 MB) up to 1037959168 bytes (989 MB)
	JVM Flags: 2 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx1g
	AABB Pool Size: 3812 (213472 bytes; 0 MB) allocated, 0 (0 bytes; 0 MB) used
	IntCache: cache: 0, tcache: 0, allocated: 12, tallocated: 94
	Launched Version: 13w36b
	LWJGL: 2.9.0
	OpenGL: Intel(R) HD Graphics Family GL version 3.1.0 - Build 8.15.10.2618, Intel
	Is Modded: Probably not. Jar signature remains and client brand is untouched.
	Type: Client (map_client.txt)
	Resource Packs: [ZRP-11 - Kopija, TrollPack default]
	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-84226/8379151/