[13:28:46 ERROR]: Could not pass event EntityDamageByEntityEvent to HoloMobHealth v2.3.6.0
org.bukkit.event.EventException: null
at org.bukkit.plugin.EventExecutor$2.execute(EventExecutor.java:72) ~[patched_1.12.2.jar:git-Paper-1620]
at co.aikar.timings.TimedEventExecutor.execute(TimedEventExecutor.java:78) ~[patched_1.12.2.jar:git-Paper-1620]
at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62) ~[patched_1.12.2.jar:git-Paper-1620]
at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:513) ~[patched_1.12.2.jar:git-Paper-1620]
at org.bukkit.craftbukkit.v1_12_R1.event.CraftEventFactory.callEvent(CraftEventFactory.java:94) ~[patched_1.12.2.jar:git-Paper-1620]
at org.bukkit.craftbukkit.v1_12_R1.event.CraftEventFactory.callEntityDamageEvent(CraftEventFactory.java:620) ~[patched_1.12.2.jar:git-Paper-1620]
at org.bukkit.craftbukkit.v1_12_R1.event.CraftEventFactory.handleEntityDamageEvent(CraftEventFactory.java:523) ~[patched_1.12.2.jar:git-Paper-1620]
at org.bukkit.craftbukkit.v1_12_R1.event.CraftEventFactory.handleLivingEntityDamageEvent(CraftEventFactory.java:652) ~[patched_1.12.2.jar:git-Paper-1620]
at net.minecraft.server.v1_12_R1.EntityLiving.damageEntity0(EntityLiving.java:1415) ~[patched_1.12.2.jar:git-Paper-1620]
at net.minecraft.server.v1_12_R1.EntityLiving.damageEntity(EntityLiving.java:888) ~[patched_1.12.2.jar:git-Paper-1620]
at net.minecraft.server.v1_12_R1.EntityMonster.damageEntity(EntityMonster.java:44) ~[patched_1.12.2.jar:git-Paper-1620]
at net.minecraft.server.v1_12_R1.EntityHuman.attack(EntityHuman.java:1028) ~[patched_1.12.2.jar:git-Paper-1620]
at net.minecraft.server.v1_12_R1.EntityPlayer.attack(EntityPlayer.java:1397) ~[patched_1.12.2.jar:git-Paper-1620]
at net.minecraft.server.v1_12_R1.PlayerConnection.a(PlayerConnection.java:1724) ~[patched_1.12.2.jar:git-Paper-1620]
at net.minecraft.server.v1_12_R1.PacketPlayInUseEntity.a(PacketPlayInUseEntity.java:49) ~[patched_1.12.2.jar:git-Paper-1620]
at net.minecraft.server.v1_12_R1.PacketPlayInUseEntity.a(PacketPlayInUseEntity.java:6) ~[patched_1.12.2.jar:git-Paper-1620]
at net.minecraft.server.v1_12_R1.PlayerConnectionUtils.lambda$ensureMainThread$0(PlayerConnectionUtils.java:14) ~[patched_1.12.2.jar:git-Paper-1620]
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[?:1.8.0_382]
at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[?:1.8.0_382]
at net.minecraft.server.v1_12_R1.SystemUtils.a(SourceFile:46) ~[patched_1.12.2.jar:git-Paper-1620]
at net.minecraft.server.v1_12_R1.MinecraftServer.D(MinecraftServer.java:850) ~[patched_1.12.2.jar:git-Paper-1620]
at net.minecraft.server.v1_12_R1.DedicatedServer.D(DedicatedServer.java:423) ~[patched_1.12.2.jar:git-Paper-1620]
at net.minecraft.server.v1_12_R1.MinecraftServer.C(MinecraftServer.java:774) ~[patched_1.12.2.jar:git-Paper-1620]
at net.minecraft.server.v1_12_R1.MinecraftServer.run(MinecraftServer.java:666) ~[patched_1.12.2.jar:git-Paper-1620]
at java.lang.Thread.run(Thread.java:750) [?:1.8.0_382]
Caused by: java.lang.NullPointerException
at sun.reflect.UnsafeFieldAccessorImpl.ensureObj(UnsafeFieldAccessorImpl.java:57) ~[?:1.8.0_382]
at sun.reflect.UnsafeQualifiedDoubleFieldAccessorImpl.getDouble(UnsafeQualifiedDoubleFieldAccessorImpl.java:70) ~[?:1.8.0_382]
at java.lang.reflect.Field.getDouble(Field.java:685) ~[?:1.8.0_382]
at com.loohp.holomobhealth.utils.NMSUtils.getEntityHeight(NMSUtils.java:215) ~[?:?]
at com.loohp.holomobhealth.modules.DamageIndicator.damage(DamageIndicator.java:347) ~[?:?]
at com.loohp.holomobhealth.modules.DamageIndicator.onEntityDamage(DamageIndicator.java:185) ~[?:?]
at com.destroystokyo.paper.event.executor.asm.generated.GeneratedEventExecutor651.execute(Unknown Source) ~[?:?]
at org.bukkit.plugin.EventExecutor$2.execute(EventExecutor.java:70) ~[patched_1.12.2.jar:git-Paper-1620]
... 24 more
插件第一次启动时伤害指示器没有问题，能正常显示，第二次启动时产生报错