[SERVER] java.lang.NullPointerException
[SERVER]        at aqs.a(SourceFile:192)
[SERVER]        at gw.a(SourceFile:67)
[SERVER]        at hr.g(SourceFile:326)
[SERVER]        at hr.b(SourceFile:126)
[SERVER]        at y.a(SourceFile:51)
[SERVER]        at api.a(SourceFile:35)
[SERVER]        at ala.a(SourceFile:47)
[SERVER]        at iz.a(SourceFile:425)
[SERVER]        at iz.b(SourceFile:142)
[SERVER]        at net.minecraft.server.MinecraftServer.r(SourceFile:454)
[SERVER]        at hz.r(SourceFile:251)
[SERVER]        at net.minecraft.server.MinecraftServer.q(SourceFile:397)
[SERVER]        at net.minecraft.server.MinecraftServer.run(SourceFile:331)
[SERVER]        at gp.run(SourceFile:567)