va.lang.ClassCastException: ala cannot be cast to akg
        at akh.<init>(SourceFile:34)
        at akg.a(SourceFile:411)
        at akg.g(SourceFile:349)
        at za.a(SourceFile:401)
        at xe.a(SourceFile:280)
        at xe.c(SourceFile:269)
        at adx.a(SourceFile:384)
        at adx.a(SourceFile:513)
        at abr.a(SourceFile:377)
        at adz.a(SourceFile:29)
        at adw.a(SourceFile:39)
        at aac.a(SourceFile:422)
        at id.a(SourceFile:151)
        at za.a(SourceFile:717)
        at id.c(SourceFile:90)
        at ic.<init>(SourceFile:26)
        at ib.a(SourceFile:171)
        at ib.a(SourceFile:202)
        at ge.a(SourceFile:104)
        at ge.c(SourceFile:139)
        at ge.a(SourceFile:81)
        at ik.d(SourceFile:157)
        at ik.c(SourceFile:55)
        at hl.a(SourceFile:39)
        at hk.b(SourceFile:29)
        at net.minecraft.server.MinecraftServer.r(SourceFile:731)
        at hg.r(SourceFile:233)
        at net.minecraft.server.MinecraftServer.q(SourceFile:661)
        at net.minecraft.server.MinecraftServer.run(SourceFile:595)
        at fp.run(SourceFile:818)
2012-11-09 15:21:59 [WARNING] Can't keep up! Did the system time change, or is the server overloaded?
2012-11-09 15:30:31 [INFO] /68.98.113.66:58369 lost connection