---- Minecraft Crash Report ----
// On the bright side, I bought you a teddy bear!

Time: 4/14/13 10:34 PM
Description: Ticking memory connection

java.lang.ClassCastException: aov cannot be cast to alb
	at alc.<init>(SourceFile:33)
	at alb.a(SourceFile:374)
	at alb.a(SourceFile:334)
	at abw.a(SourceFile:394)
	at aab.f(SourceFile:302)
	at agw.a(SourceFile:384)
	at agw.a(SourceFile:513)
	at aen.a(SourceFile:393)
	at agy.a(SourceFile:29)
	at ags.a(SourceFile:73)
	at acy.a(SourceFile:422)
	at iy.a(SourceFile:165)
	at abw.a(SourceFile:728)
	at iy.c(SourceFile:104)
	at ix.<init>(SourceFile:26)
	at iw.a(SourceFile:172)
	at iw.d(SourceFile:300)
	at gu.d(SourceFile:194)
	at jh.a(SourceFile:278)
	at ee.a(SourceFile:136)
	at ch.b(SourceFile:59)
	at jh.d(SourceFile:60)
	at jk.b(SourceFile:35)
	at bjk.b(SourceFile:84)
	at net.minecraft.server.MinecraftServer.r(SourceFile:480)
	at net.minecraft.server.MinecraftServer.q(SourceFile:397)
	at bjh.q(SourceFile:122)
	at net.minecraft.server.MinecraftServer.run(SourceFile:331)
	at gp.run(SourceFile:573)


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

-- System Details --
Details:
	Minecraft Version: 1.5.1
	Operating System: Windows 7 (amd64) version 6.1
	Java Version: 1.7.0_13, Oracle Corporation
	Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
	Memory: 324540336 bytes (309 MB) / 621477888 bytes (592 MB) up to 954466304 bytes (910 MB)
	JVM Flags: 2 total; -Xms512m -Xmx1024m
	AABB Pool Size: 4391 (245896 bytes; 0 MB) allocated, 3867 (216552 bytes; 0 MB) used
	Suspicious classes: No suspicious classes found.
	IntCache: cache: 0, tcache: 0, allocated: 3, tallocated: 63
	Profiler Position: N/A (disabled)
	Vec3 Pool Size: 1122 (62832 bytes; 0 MB) allocated, 921 (51576 bytes; 0 MB) used
	Player Count: 1 / 8; [jc['Paingiver17'/338, l='SORVEVIALE!!', x=356.75, y=71.42, z=233.85]]
	Type: Integrated Server (map_client.txt)
	Is Modded: Probably not. Jar signature remains and both client + server brands are untouched.