Bukkit

This errors just 1 of bunch of error..

[1]

[Server thread/ERROR]: Could not pass event EntityDamageByEntityEvent to ItemLoreStats v7.71org.bukkit.event.EventException: null at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:306) ~[spigot-1.12.jar:git-Spigot-596221b-9a1fc1e] at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62) ~[spigot-1.12.jar:git-Spigot-596221b-9a1fc1e] at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:499) [spigot-1.12.jar:git-Spigot-596221b-9a1fc1e] at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:484) [spigot-1.12.jar:git-Spigot-596221b-9a1fc1e] at org.bukkit.craftbukkit.v1_12_R1.event.CraftEventFactory.callEvent(CraftEventFactory.java:92) [spigot-1.12.jar:git-Spigot-596221b-9a1fc1e] at org.bukkit.craftbukkit.v1_12_R1.event.CraftEventFactory.callEntityDamageEvent(CraftEventFactory.java:579) [spigot-1.12.jar:git-Spigot-596221b-9a1fc1e] at org.bukkit.craftbukkit.v1_12_R1.event.CraftEventFactory.handleEntityDamageEvent(CraftEventFactory.java:482) [spigot-1.12.jar:git-Spigot-596221b-9a1fc1e] at org.bukkit.craftbukkit.v1_12_R1.event.CraftEventFactory.handleLivingEntityDamageEvent(CraftEventFactory.java:611) [spigot-1.12.jar:git-Spigot-596221b-9a1fc1e] at net.minecraft.server.v1_12_R1.EntityLiving.damageEntity0(EntityLiving.java:1339) [spigot-1.12.jar:git-Spigot-596221b-9a1fc1e] at net.minecraft.server.v1_12_R1.EntityLiving.damageEntity(EntityLiving.java:863) [spigot-1.12.jar:git-Spigot-596221b-9a1fc1e] at net.minecraft.server.v1_12_R1.EntityMonster.damageEntity(EntityMonster.java:44) [spigot-1.12.jar:git-Spigot-596221b-9a1fc1e] at net.minecraft.server.v1_12_R1.EntityEnderman.damageEntity(EntityEnderman.java:276) [spigot-1.12.jar:git-Spigot-596221b-9a1fc1e] at de.Keyle.MyPet.compat.v1_12_R1.entity.EntityMyPet.attack(EntityMyPet.java:336) [MyPet-2.3.4.jar:?] at de.Keyle.MyPet.compat.v1_12_R1.entity.ai.attack.MeleeAttack.tick(MeleeAttack.java:115) [MyPet-2.3.4.jar:?] at de.Keyle.MyPet.api.entity.ai.AIGoalSelector.tick(AIGoalSelector.java:125) [MyPet-2.3.4.jar:?] at de.Keyle.MyPet.compat.v1_12_R1.entity.EntityMyPet.doMyPetTick(EntityMyPet.java:1013) [MyPet-2.3.4.jar:?] at de.Keyle.MyPet.compat.v1_12_R1.entity.EntityMyPet.n(EntityMyPet.java:929) [MyPet-2.3.4.jar:?] at net.minecraft.server.v1_12_R1.EntityLiving.B_(EntityLiving.java:1939) [spigot-1.12.jar:git-Spigot-596221b-9a1fc1e] at net.minecraft.server.v1_12_R1.EntityInsentient.B_(EntityInsentient.java:246) [spigot-1.12.jar:git-Spigot-596221b-9a1fc1e] at de.Keyle.MyPet.compat.v1_12_R1.entity.EntityMyPet.B_(EntityMyPet.java:1155) [MyPet-2.3.4.jar:?] at net.minecraft.server.v1_12_R1.World.entityJoinedWorld(World.java:1640) [spigot-1.12.jar:git-Spigot-596221b-9a1fc1e] at net.minecraft.server.v1_12_R1.World.h(World.java:1610) [spigot-1.12.jar:git-Spigot-596221b-9a1fc1e] at net.minecraft.server.v1_12_R1.World.tickEntities(World.java:1436) [spigot-1.12.jar:git-Spigot-596221b-9a1fc1e] at net.minecraft.server.v1_12_R1.WorldServer.tickEntities(WorldServer.java:665) [spigot-1.12.jar:git-Spigot-596221b-9a1fc1e] at net.minecraft.server.v1_12_R1.MinecraftServer.D(MinecraftServer.java:814) [spigot-1.12.jar:git-Spigot-596221b-9a1fc1e] at net.minecraft.server.v1_12_R1.DedicatedServer.D(DedicatedServer.java:405) [spigot-1.12.jar:git-Spigot-596221b-9a1fc1e] at net.minecraft.server.v1_12_R1.MinecraftServer.C(MinecraftServer.java:678) [spigot-1.12.jar:git-Spigot-596221b-9a1fc1e] at net.minecraft.server.v1_12_R1.MinecraftServer.run(MinecraftServer.java:576) [spigot-1.12.jar:git-Spigot-596221b-9a1fc1e] at java.lang.Thread.run(Thread.java:748) [?:1.8.0_171]Caused by: java.lang.NullPointerException at com.github.supavitax.itemlorestats.Damage.DamageSystem.onEntityDamage(DamageSystem.java:325) ~[?:?] at sun.reflect.GeneratedMethodAccessor525.invoke(Unknown Source) ~[?:?] at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_171] at java.lang.reflect.Method.invoke(Method.java:498) ~[?:1.8.0_171] at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:302) ~[spigot-1.12.jar:git-Spigot-596221b-9a1fc1e] ... 28 more

[2]

org.bukkit.event.EventException: nullorg.bukkit.event.EventException: null at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:306) ~[spigot-1.12.jar:git-Spigot-596221b-9a1fc1e] at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62) ~[spigot-1.12.jar:git-Spigot-596221b-9a1fc1e] at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:499) [spigot-1.12.jar:git-Spigot-596221b-9a1fc1e] at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:484) [spigot-1.12.jar:git-Spigot-596221b-9a1fc1e] at org.bukkit.craftbukkit.v1_12_R1.event.CraftEventFactory.callEvent(CraftEventFactory.java:92) [spigot-1.12.jar:git-Spigot-596221b-9a1fc1e] at org.bukkit.craftbukkit.v1_12_R1.event.CraftEventFactory.callEntityDamageEvent(CraftEventFactory.java:579) [spigot-1.12.jar:git-Spigot-596221b-9a1fc1e] at org.bukkit.craftbukkit.v1_12_R1.event.CraftEventFactory.handleEntityDamageEvent(CraftEventFactory.java:482) [spigot-1.12.jar:git-Spigot-596221b-9a1fc1e] at org.bukkit.craftbukkit.v1_12_R1.event.CraftEventFactory.handleLivingEntityDamageEvent(CraftEventFactory.java:611) [spigot-1.12.jar:git-Spigot-596221b-9a1fc1e] at net.minecraft.server.v1_12_R1.EntityLiving.damageEntity0(EntityLiving.java:1339) [spigot-1.12.jar:git-Spigot-596221b-9a1fc1e] at net.minecraft.server.v1_12_R1.EntityHuman.damageEntity0(EntityHuman.java:846) [spigot-1.12.jar:git-Spigot-596221b-9a1fc1e] at net.minecraft.server.v1_12_R1.EntityLiving.damageEntity(EntityLiving.java:863) [spigot-1.12.jar:git-Spigot-596221b-9a1fc1e] at net.minecraft.server.v1_12_R1.EntityHuman.damageEntity(EntityHuman.java:759) [spigot-1.12.jar:git-Spigot-596221b-9a1fc1e] at net.minecraft.server.v1_12_R1.EntityPlayer.damageEntity(EntityPlayer.java:577) [spigot-1.12.jar:git-Spigot-596221b-9a1fc1e] at net.minecraft.server.v1_12_R1.EntityArrow.a(EntityArrow.java:286) [spigot-1.12.jar:git-Spigot-596221b-9a1fc1e] at net.minecraft.server.v1_12_R1.EntityArrow.B_(EntityArrow.java:194) [spigot-1.12.jar:git-Spigot-596221b-9a1fc1e] at net.minecraft.server.v1_12_R1.EntityTippedArrow.B_(EntityTippedArrow.java:86) [spigot-1.12.jar:git-Spigot-596221b-9a1fc1e] at de.Keyle.MyPet.compat.v1_12_R1.skill.skills.ranged.nms.MyPetArrow.B_(MyPetArrow.java:64) [MyPet-2.3.4.jar:?] at net.minecraft.server.v1_12_R1.World.entityJoinedWorld(World.java:1640) [spigot-1.12.jar:git-Spigot-596221b-9a1fc1e] at net.minecraft.server.v1_12_R1.World.h(World.java:1610) [spigot-1.12.jar:git-Spigot-596221b-9a1fc1e] at net.minecraft.server.v1_12_R1.World.tickEntities(World.java:1436) [spigot-1.12.jar:git-Spigot-596221b-9a1fc1e] at net.minecraft.server.v1_12_R1.WorldServer.tickEntities(WorldServer.java:665) [spigot-1.12.jar:git-Spigot-596221b-9a1fc1e] at net.minecraft.server.v1_12_R1.MinecraftServer.D(MinecraftServer.java:814) [spigot-1.12.jar:git-Spigot-596221b-9a1fc1e] at net.minecraft.server.v1_12_R1.DedicatedServer.D(DedicatedServer.java:405) [spigot-1.12.jar:git-Spigot-596221b-9a1fc1e] at net.minecraft.server.v1_12_R1.MinecraftServer.C(MinecraftServer.java:678) [spigot-1.12.jar:git-Spigot-596221b-9a1fc1e] at net.minecraft.server.v1_12_R1.MinecraftServer.run(MinecraftServer.java:576) [spigot-1.12.jar:git-Spigot-596221b-9a1fc1e] at java.lang.Thread.run(Thread.java:748) [?:1.8.0_171]Caused by: java.lang.NullPointerException