java.lang.NullPointerException
        at net.minecraft.scoreboard.ServerScoreboard.sendScoreboard(SourceFile:1082) ~[kz.class:?]
        at net.minecraft.scoreboard.ServerScoreboard.addPlayer(SourceFile:1073) ~[kz.class:?]
        at net.minecraft.entity.player.EntityPlayerMP.setScoreboard(EntityPlayerMP.java:4390) ~[lu.class:?]
        at listener.scoreboardSet(listener.java:82) ~[listener.class:?]
        at listener.onPlayerConnectEvent(listener.java:66) ~[listener.class:?]
        at org.spongepowered.common.event.listener.LoginListener_listener_onPlayerConnectEvent45.handle(Unknown Source) ~[?:?]
        at org.spongepowered.common.event.RegisteredListener.handle(RegisteredListener.java:95) ~[RegisteredListener.class:1.10.2-2281-5.2.0-BETA-2371]
        at org.spongepowered.mod.event.SpongeModEventManager.post(SpongeModEventManager.java:319) [SpongeModEventManager.class:1.10.2-2281-5.2.0-BETA-2371]
        at org.spongepowered.mod.event.SpongeModEventManager.post(SpongeModEventManager.java:350) [SpongeModEventManager.class:1.10.2-2281-5.2.0-BETA-2371]
        at org.spongepowered.mod.event.SpongeModEventManager.post(SpongeModEventManager.java:334) [SpongeModEventManager.class:1.10.2-2281-5.2.0-BETA-2371]
        at org.spongepowered.common.SpongeImpl.postEvent(SpongeImpl.java:143) [SpongeImpl.class:1.10.2-2281-5.2.0-BETA-2371]
        at net.minecraft.server.management.PlayerList.initializeConnectionToPlayer(PlayerList.java:1470) [mp.class:?]
        at net.minecraftforge.fml.common.network.handshake.NetworkDispatcher.completeServerSideConnection(NetworkDispatcher.java:260) [NetworkDispatcher.class:?]
        at net.minecraftforge.fml.common.network.handshake.NetworkDispatcher.access$100(NetworkDispatcher.java:73) [NetworkDispatcher.class:?]
        at net.minecraftforge.fml.common.network.handshake.NetworkDispatcher$1.func_73660_a(NetworkDispatcher.java:209) [NetworkDispatcher$1.class:?]
        at net.minecraft.network.NetworkManager.func_74428_b(NetworkManager.java:287) [eo.class:?]
        at net.minecraft.network.NetworkSystem.func_151269_c(NetworkSystem.java:180) [md.class:?]
        at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:732) [MinecraftServer.class:?]
        at net.minecraft.server.dedicated.DedicatedServer.func_71190_q(DedicatedServer.java:387) [ld.class:?]
        at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:613) [MinecraftServer.class:?]
        at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:471) [MinecraftServer.class:?]
        at java.lang.Thread.run(Unknown Source) [?:1.8.0_131]