java.lang.Exception
        at jy.a(jy.java:282)
        at er.a(er.java:108)
        at kd.a(SourceFile:17)
        at hl.a(SourceFile:79)
        at jt.a(SourceFile:98)
        at jg.a(jg.java:300)
        at fz.a(SourceFile:36)
        at bi.a(SourceFile:218)
        at jg.a(jg.java:43)
        at dq.a(SourceFile:85)
        at net.minecraft.server.MinecraftServer.h(SourceFile:269)
        at net.minecraft.server.MinecraftServer.run(SourceFile:210)
        at bx.run(SourceFile:484)