[23:30:50] [Server thread/ERROR]: Could not pass event PlayerChangePlotEvent to Towny v0.91.1.0
org.bukkit.event.EventException
	at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:310) ~[spigot-1.10.2.jar:git-Spigot-1e4dd71-4db0855]
	at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62) ~[spigot-1.10.2.jar:git-Spigot-1e4dd71-4db0855]
	at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:502) [spigot-1.10.2.jar:git-Spigot-1e4dd71-4db0855]
	at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:487) [spigot-1.10.2.jar:git-Spigot-1e4dd71-4db0855]
	at com.palmergames.bukkit.towny.listeners.TownyPlayerListener.onPlayerMoveChunk(TownyPlayerListener.java:799) [Towny.jar:?]
	at com.palmergames.bukkit.towny.listeners.TownyPlayerListener.onPlayerMove(TownyPlayerListener.java:566) [Towny.jar:?]
	at sun.reflect.GeneratedMethodAccessor140.invoke(Unknown Source) ~[?:?]
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_91]
	at java.lang.reflect.Method.invoke(Method.java:498) ~[?:1.8.0_91]
	at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:306) [spigot-1.10.2.jar:git-Spigot-1e4dd71-4db0855]
	at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62) [spigot-1.10.2.jar:git-Spigot-1e4dd71-4db0855]
	at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:502) [spigot-1.10.2.jar:git-Spigot-1e4dd71-4db0855]
	at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:487) [spigot-1.10.2.jar:git-Spigot-1e4dd71-4db0855]
	at net.minecraft.server.v1_10_R1.PlayerConnection.a(PlayerConnection.java:610) [spigot-1.10.2.jar:git-Spigot-1e4dd71-4db0855]
	at net.minecraft.server.v1_10_R1.PacketPlayInFlying.a(SourceFile:126) [spigot-1.10.2.jar:git-Spigot-1e4dd71-4db0855]
	at net.minecraft.server.v1_10_R1.PacketPlayInFlying$PacketPlayInPositionLook.a(SourceFile:18) [spigot-1.10.2.jar:git-Spigot-1e4dd71-4db0855]
	at net.minecraft.server.v1_10_R1.PlayerConnectionUtils$1.run(SourceFile:13) [spigot-1.10.2.jar:git-Spigot-1e4dd71-4db0855]
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) [?:1.8.0_91]
	at java.util.concurrent.FutureTask.run(FutureTask.java:266) [?:1.8.0_91]
	at net.minecraft.server.v1_10_R1.SystemUtils.a(SourceFile:45) [spigot-1.10.2.jar:git-Spigot-1e4dd71-4db0855]
	at net.minecraft.server.v1_10_R1.MinecraftServer.D(MinecraftServer.java:732) [spigot-1.10.2.jar:git-Spigot-1e4dd71-4db0855]
	at net.minecraft.server.v1_10_R1.DedicatedServer.D(DedicatedServer.java:400) [spigot-1.10.2.jar:git-Spigot-1e4dd71-4db0855]
	at net.minecraft.server.v1_10_R1.MinecraftServer.C(MinecraftServer.java:668) [spigot-1.10.2.jar:git-Spigot-1e4dd71-4db0855]
	at net.minecraft.server.v1_10_R1.MinecraftServer.run(MinecraftServer.java:567) [spigot-1.10.2.jar:git-Spigot-1e4dd71-4db0855]
	at java.lang.Thread.run(Thread.java:745) [?:1.8.0_91]
Caused by: java.lang.NullPointerException
	at com.palmergames.bukkit.towny.huds.PermHUD.clearPerms(PermHUD.java:75) ~[?:?]
	at com.palmergames.bukkit.towny.huds.PermHUD.updatePerms(PermHUD.java:58) ~[?:?]
	at com.palmergames.bukkit.towny.huds.HUDManager.onPlayerMovePlotsEvent(HUDManager.java:87) ~[?:?]
	at sun.reflect.GeneratedMethodAccessor341.invoke(Unknown Source) ~[?:?]
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_91]
	at java.lang.reflect.Method.invoke(Method.java:498) ~[?:1.8.0_91]
	at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:306) ~[spigot-1.10.2.jar:git-Spigot-1e4dd71-4db0855]
	... 24 more