Bukkit

This error occurs after a user waits out their ban period and rejoins. I have yet to figure out what effect it has other than spam.
It seems to be an incompatibility with item lore stats

[15:33:47] [Craft Scheduler Thread - 10/ERROR]: Could not pass event PlayerDeathEvent to HardcoreBanOnDeath v0.92
org.bukkit.event.EventException
    at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:310) ~[spigot-1.8.8.jar:git-Spigot-0359393-9cd1111]
    at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62) ~[spigot-1.8.8.jar:git-Spigot-0359393-9cd1111]
    at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:502) [spigot-1.8.8.jar:git-Spigot-0359393-9cd1111]
    at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:487) [spigot-1.8.8.jar:git-Spigot-0359393-9cd1111]
    at org.bukkit.craftbukkit.v1_8_R3.event.CraftEventFactory.callPlayerDeathEvent(CraftEventFactory.java:395) [spigot-1.8.8.jar:git-Spigot-0359393-9cd1111]
    at net.minecraft.server.v1_8_R3.EntityPlayer.die(EntityPlayer.java:417) [spigot-1.8.8.jar:git-Spigot-0359393-9cd1111]
    at org.bukkit.craftbukkit.v1_8_R3.entity.CraftLivingEntity.setHealth(CraftLivingEntity.java:87) [spigot-1.8.8.jar:git-Spigot-0359393-9cd1111]
    at com.github.supavitax.itemlorestats.ItemLoreStats$ItemLoreStatsListener$2.run(ItemLoreStats.java:1803) [ItemLoreStats.jar:?]
    at org.bukkit.craftbukkit.v1_8_R3.scheduler.CraftTask.run(CraftTask.java:71) [spigot-1.8.8.jar:git-Spigot-0359393-9cd1111]
    at org.bukkit.craftbukkit.v1_8_R3.scheduler.CraftAsyncTask.run(CraftAsyncTask.java:53) [spigot-1.8.8.jar:git-Spigot-0359393-9cd1111]
    at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source) [?:1.8.0_60]
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source) [?:1.8.0_60]
    at java.lang.Thread.run(Unknown Source) [?:1.8.0_60]
Caused by: java.lang.IllegalStateException: Asynchronous player kick!
    at org.spigotmc.AsyncCatcher.catchOp(AsyncCatcher.java:14) ~[spigot-1.8.8.jar:git-Spigot-0359393-9cd1111]
    at org.bukkit.craftbukkit.v1_8_R3.entity.CraftPlayer.kickPlayer(CraftPlayer.java:214) ~[spigot-1.8.8.jar:git-Spigot-0359393-9cd1111]
    at com.github.supavitax.hardcorebanondeath.Events.DeathEvent.onPlayerDeath(DeathEvent.java:55) ~[?:?]
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_60]
    at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) ~[?:1.8.0_60]
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) ~[?:1.8.0_60]
    at java.lang.reflect.Method.invoke(Unknown Source) ~[?:1.8.0_60]
    at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:306) ~[spigot-1.8.8.jar:git-Spigot-0359393-9cd1111]
    ... 12 more
[15:33:47] [Craft Scheduler Thread - 10/WARN]: java.lang.IllegalStateException: Asynchronous entity add!
[15:33:47] [Craft Scheduler Thread - 10/WARN]:     at org.spigotmc.AsyncCatcher.catchOp(AsyncCatcher.java:14)
[15:33:47] [Craft Scheduler Thread - 10/WARN]:     at net.minecraft.server.v1_8_R3.World.addEntity(World.java:991)
[15:33:47] [Craft Scheduler Thread - 10/WARN]:     at net.minecraft.server.v1_8_R3.World.addEntity(World.java:987)
[15:33:47] [Craft Scheduler Thread - 10/WARN]:     at org.bukkit.craftbukkit.v1_8_R3.CraftWorld.dropItem(CraftWorld.java:313)
[15:33:47] [Craft Scheduler Thread - 10/WARN]:     at org.bukkit.craftbukkit.v1_8_R3.CraftWorld.dropItemNaturally(CraftWorld.java:352)
[15:33:47] [Craft Scheduler Thread - 10/WARN]:     at org.bukkit.craftbukkit.v1_8_R3.event.CraftEventFactory.callPlayerDeathEvent(CraftEventFactory.java:410)
[15:33:47] [Craft Scheduler Thread - 10/WARN]:     at net.minecraft.server.v1_8_R3.EntityPlayer.die(EntityPlayer.java:417)
[15:33:47] [Craft Scheduler Thread - 10/WARN]:     at org.bukkit.craftbukkit.v1_8_R3.entity.CraftLivingEntity.setHealth(CraftLivingEntity.java:87)
[15:33:47] [Craft Scheduler Thread - 10/WARN]:     at com.github.supavitax.itemlorestats.ItemLoreStats$ItemLoreStatsListener$2.run(ItemLoreStats.java:1803)
[15:33:47] [Craft Scheduler Thread - 10/WARN]:     at org.bukkit.craftbukkit.v1_8_R3.scheduler.CraftTask.run(CraftTask.java:71)
[15:33:47] [Craft Scheduler Thread - 10/WARN]:     at org.bukkit.craftbukkit.v1_8_R3.scheduler.CraftAsyncTask.run(CraftAsyncTask.java:53)
[15:33:47] [Craft Scheduler Thread - 10/WARN]:     at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
[15:33:47] [Craft Scheduler Thread - 10/WARN]:     at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
[15:33:47] [Craft Scheduler Thread - 10/WARN]:     at java.lang.Thread.run(Unknown Source)

Will look into this.