[03:50:41] [ERROR] [Sponge]: Could not pass DamageEntityEvent$Impl to org.spongepowered.mod.plugin.SpongeModPluginContainer@72ee04f8
 java.lang.NullPointerException
        at com.github.games647.healthname.DamageListener.updateHealth(DamageListener.java:59) ~[DamageListener.class:?]
        at com.github.games647.healthname.DamageListener.onEntityDamage(DamageListener.java:48) ~[DamageListener.class:?]
        at org.spongepowered.common.event.listener.DamageEntityEventListener_DamageListener_onEntityDamage105.handle(Unknown Source) ~[?:?]
        at org.spongepowered.common.event.RegisteredListener.handle(RegisteredListener.java:95) ~[RegisteredListener.class:1.8.9-1890-4.2.0-BETA-1625]
        at org.spongepowered.mod.event.SpongeModEventManager.post(SpongeModEventManager.java:201) [SpongeModEventManager.class:1.8.9-1890-4.2.0-BETA-1625]
        at org.spongepowered.mod.event.SpongeModEventManager.post(SpongeModEventManager.java:242) [SpongeModEventManager.class:1.8.9-1890-4.2.0-BETA-1625]
        at org.spongepowered.mod.event.SpongeModEventManager.post(SpongeModEventManager.java:214) [SpongeModEventManager.class:1.8.9-1890-4.2.0-BETA-1625]
        at net.minecraft.entity.EntityLivingBase.damageEntityHook(EntityLivingBase.java:478) [pr.class:?]
        at net.minecraft.entity.EntityLivingBase.func_70097_a(EntityLivingBase.java:350) [pr.class:?]
        at net.minecraft.entity.player.EntityPlayer.func_70097_a(EntityPlayer.java:1047) [wn.class:?]
        at net.minecraft.entity.player.EntityPlayerMP.func_70097_a(EntityPlayerMP.java:531) [lf.class:?]
        at net.minecraft.entity.player.EntityPlayer.func_71059_n(EntityPlayer.java:494) [wn.class:?]
        at net.minecraft.entity.player.EntityPlayerMP.func_71059_n(EntityPlayerMP.java:1125) [lf.class:?]
        at net.minecraft.network.NetHandlerPlayServer.func_147340_a(NetHandlerPlayServer.java:839) [lm.class:?]
        at net.minecraft.network.play.client.C02PacketUseEntity.func_148833_a(SourceFile:52) [in.class:?]
        at net.minecraft.network.play.client.C02PacketUseEntity.func_148833_a(SourceFile:11) [in.class:?]
        at org.spongepowered.common.network.PacketUtil.onProcessPacket(PacketUtil.java:121) [PacketUtil.class:1.8.9-1890-4.2.0-BETA-1625]
        at net.minecraft.network.PacketThreadUtil$1.redirect$onProcessPacket$0(SourceFile:39) [fh$1.class:?]
        at net.minecraft.network.PacketThreadUtil$1.run(SourceFile:13) [fh$1.class:?]
        at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source) [?:1.8.0_101]
        at java.util.concurrent.FutureTask.run(Unknown Source) [?:1.8.0_101]
        at net.minecraft.util.Util.func_181617_a(SourceFile:44) [g.class:?]
        at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:660) [MinecraftServer.class:?]
        at net.minecraft.server.dedicated.DedicatedServer.func_71190_q(DedicatedServer.java:344) [ko.class:?]
        at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:605) [MinecraftServer.class:?]
        at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:481) [MinecraftServer.class:?]
        at java.lang.Thread.run(Unknown Source) [?:1.8.0_101]
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