---- Minecraft Crash Report ----
// Hey, that tickles! Hehehe!

Time: 12/14/13 1:29 PM
Description: Ticking screen

java.lang.UnsupportedOperationException: Unexpected change in protocol to null
	at bkl.a(SourceFile:126)
	at ef.a(SourceFile:157)
	at bkk.a(SourceFile:241)
	at bgt.c(SourceFile:108)
	at azi.p(SourceFile:1323)
	at azi.ah(SourceFile:760)
	at azi.f(SourceFile:711)
	at net.minecraft.client.main.Main.main(SourceFile:152)


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

-- Head --
Stacktrace:
	at bkl.a(SourceFile:126)
	at ef.a(SourceFile:157)
	at bkk.a(SourceFile:241)
	at bgt.c(SourceFile:108)

-- Affected screen --
Details:
	Screen name: bgt
Stacktrace:
	at azi.p(SourceFile:1323)
	at azi.ah(SourceFile:760)
	at azi.f(SourceFile:711)
	at net.minecraft.client.main.Main.main(SourceFile:152)

-- System Details --
Details:
	Minecraft Version: 1.7.4
	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: 2040506744 bytes (1945 MB) / 2134376448 bytes (2035 MB) up to 2844786688 bytes (2713 MB)
	JVM Flags: 3 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx3052m -Xms2048m
	AABB Pool Size: 31281 (1751736 bytes; 1 MB) allocated, 0 (0 bytes; 0 MB) used
	IntCache: cache: 0, tcache: 0, allocated: 13, tallocated: 95
	Launched Version: 1.7.4
	LWJGL: 2.9.1
	OpenGL: ATI Radeon HD 5500 Series GL version 4.2.12002 Compatibility Profile Context 9.12.0.0, ATI Technologies Inc.
	GL Caps: Using GL 1.3 multitexturing.
Using framebuffer objects because OpenGL 3.0 is supported and separate blending is supported.
Anisotropic filtering is supported and maximum anisotropy is 16.
Shaders are available because OpenGL 2.1 is supported.

	Is Modded: Probably not. Jar signature remains and client brand is untouched.
	Type: Client (map_client.txt)
	Resource Packs: []
	Current Language: Deutsch (Deutschland)
	Profiler Position: N/A (disabled)
	Vec3 Pool Size: ~~ERROR~~ NullPointerException: null
	Anisotropic Filtering: Off (1)