[15:10:09 ERROR]: Could not pass event EntityDeathEvent to MobMoney v1.0.0
org.bukkit.event.EventException
        at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:338) ~[JavaPluginLoader$1.class:1.7.10-1614.57]
        at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62) ~[RegisteredListener.class:1.7.10-1614.57]
        at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:507) [SimplePluginManager.class:1.7.10-1614.57]
        at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:492) [SimplePluginManager.class:1.7.10-1614.57]
        at org.bukkit.craftbukkit.v1_7_R4.event.CraftEventFactory.callEntityDeathEvent(CraftEventFactory.java:360) [CraftEventFactory.class:1.7.10-1614.57]
        at org.bukkit.craftbukkit.v1_7_R4.event.CraftEventFactory.callEntityDeathEvent(CraftEventFactory.java:353) [CraftEventFactory.class:1.7.10-1614.57]
        at net.minecraft.entity.EntityLivingBase.func_70645_a(EntityLivingBase.java:1076) [sv.class:?]
        at noppes.npcs.entity.EntityNPCInterface.func_70645_a(EntityNPCInterface.java:1187) [EntityNPCInterface.class:?]
        at net.minecraft.entity.EntityLivingBase.func_70097_a(EntityLivingBase.java:978) [sv.class:?]
        at noppes.npcs.entity.EntityNPCInterface.func_70097_a(EntityNPCInterface.java:535) [EntityNPCInterface.class:?]
        at net.minecraft.entity.player.EntityPlayer.func_71059_n(EntityPlayer.java:1399) [yz.class:?]
        at net.minecraft.network.NetHandlerPlayServer.func_147340_a(NetHandlerPlayServer.java:1611) [nh.class:?]
        at net.minecraft.network.play.client.C02PacketUseEntity.func_148833_a(SourceFile:55) [ja.class:?]
        at net.minecraft.network.play.client.C02PacketUseEntity.func_148833_a(SourceFile:10) [ja.class:?]
        at net.minecraft.network.NetworkManager.func_74428_b(NetworkManager.java:245) [ej.class:?]
        at net.minecraft.network.NetworkSystem.func_151269_c(NetworkSystem.java:181) [nc.class:?]
        at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:1023) [MinecraftServer.class:?]
        at net.minecraft.server.dedicated.DedicatedServer.func_71190_q(DedicatedServer.java:432) [lt.class:?]
        at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:841) [MinecraftServer.class:?]
        at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:693) [MinecraftServer.class:?]
        at java.lang.Thread.run(Thread.java:748) [?:1.8.0_161]
Caused by: java.lang.NullPointerException
        at ru.Dominator.MobMoney.checkPlayer(MobMoney.java:938) ~[?:?]
        at ru.Dominator.MobMoney.onDeath(MobMoney.java:324) ~[?:?]
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_161]
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[?:1.8.0_161]
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_161]
        at java.lang.reflect.Method.invoke(Method.java:498) ~[?:1.8.0_161]
        at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:334) ~[JavaPluginLoader$1.class:1.7.10-1614.57]
        ... 20 more