14:32:35] [Server thread/ERROR]: Could not pass event EntityDamageByEntityEvent to Districts v1.0-SNAPSHOT
org.bukkit.event.EventException
	at org.bukkit.plugin.EventExecutor$1.execute(EventExecutor.java:46) ~[patched_1.11.2.jar:git-Paper-993]
	at co.aikar.timings.TimedEventExecutor.execute(TimedEventExecutor.java:78) ~[patched_1.11.2.jar:git-Paper-993]
	at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62) ~[patched_1.11.2.jar:git-Paper-993]
	at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:517) [patched_1.11.2.jar:git-Paper-993]
	at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:502) [patched_1.11.2.jar:git-Paper-993]
	at org.bukkit.craftbukkit.v1_11_R1.event.CraftEventFactory.callEvent(CraftEventFactory.java:91) [patched_1.11.2.jar:git-Paper-993]
	at org.bukkit.craftbukkit.v1_11_R1.event.CraftEventFactory.callEntityDamageEvent(CraftEventFactory.java:576) [patched_1.11.2.jar:git-Paper-993]
	at org.bukkit.craftbukkit.v1_11_R1.event.CraftEventFactory.handleEntityDamageEvent(CraftEventFactory.java:481) [patched_1.11.2.jar:git-Paper-993]
	at org.bukkit.craftbukkit.v1_11_R1.event.CraftEventFactory.handleLivingEntityDamageEvent(CraftEventFactory.java:608) [patched_1.11.2.jar:git-Paper-993]
	at net.minecraft.server.v1_11_R1.EntityLiving.damageEntity0(EntityLiving.java:1328) [patched_1.11.2.jar:git-Paper-993]
	at net.minecraft.server.v1_11_R1.EntityHuman.damageEntity0(EntityHuman.java:871) [patched_1.11.2.jar:git-Paper-993]
	at net.minecraft.server.v1_11_R1.EntityLiving.damageEntity(EntityLiving.java:870) [patched_1.11.2.jar:git-Paper-993]
	at net.minecraft.server.v1_11_R1.EntityHuman.damageEntity(EntityHuman.java:789) [patched_1.11.2.jar:git-Paper-993]
	at net.minecraft.server.v1_11_R1.EntityPlayer.damageEntity(EntityPlayer.java:526) [patched_1.11.2.jar:git-Paper-993]
	at net.citizensnpcs.nms.v1_11_R1.entity.EntityHumanNPC.damageEntity(EntityHumanNPC.java:158) [Citizens.jar:?]
	at net.minecraft.server.v1_11_R1.EntityHuman.attack(EntityHuman.java:1030) [patched_1.11.2.jar:git-Paper-993]
	at net.minecraft.server.v1_11_R1.EntityPlayer.attack(EntityPlayer.java:1198) [patched_1.11.2.jar:git-Paper-993]
	at net.minecraft.server.v1_11_R1.PlayerConnection.a(PlayerConnection.java:1607) [patched_1.11.2.jar:git-Paper-993]
	at net.minecraft.server.v1_11_R1.PacketPlayInUseEntity.a(PacketPlayInUseEntity.java:49) [patched_1.11.2.jar:git-Paper-993]
	at net.minecraft.server.v1_11_R1.PacketPlayInUseEntity.a(PacketPlayInUseEntity.java:6) [patched_1.11.2.jar:git-Paper-993]
	at net.minecraft.server.v1_11_R1.PlayerConnectionUtils$1.run(SourceFile:13) [patched_1.11.2.jar:git-Paper-993]
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) [?:1.8.0_111]
	at java.util.concurrent.FutureTask.run(FutureTask.java:266) [?:1.8.0_111]
	at net.minecraft.server.v1_11_R1.SystemUtils.a(SourceFile:46) [patched_1.11.2.jar:git-Paper-993]
	at net.minecraft.server.v1_11_R1.MinecraftServer.D(MinecraftServer.java:817) [patched_1.11.2.jar:git-Paper-993]
	at net.minecraft.server.v1_11_R1.DedicatedServer.D(DedicatedServer.java:403) [patched_1.11.2.jar:git-Paper-993]
	at net.minecraft.server.v1_11_R1.MinecraftServer.C(MinecraftServer.java:749) [patched_1.11.2.jar:git-Paper-993]
	at net.minecraft.server.v1_11_R1.MinecraftServer.run(MinecraftServer.java:648) [patched_1.11.2.jar:git-Paper-993]
	at java.lang.Thread.run(Thread.java:745) [?:1.8.0_111]
Caused by: java.lang.NullPointerException
	at com.aspiriamc.districts.data.DistrictManager.getDistrictByPlayerLocation(DistrictManager.java:247) ~[?:?]
	at com.aspiriamc.districts.data.DistrictManager.getDistrictByPlayer(DistrictManager.java:242) ~[?:?]
	at com.aspiriamc.districts.listeners.FlagListener.onPvp(FlagListener.java:140) ~[?:?]
	at com.destroystokyo.paper.event.executor.asm.generated.GeneratedEventExecutor432.execute(Unknown Source) ~[?:?]
	at org.bukkit.plugin.EventExecutor$1.execute(EventExecutor.java:44) ~[patched_1.11.2.jar:git-Paper-993]
	... 28 more