[19:03:13] [Server thread/WARN]: Unexpected exception while parsing console command "houses list xDarkArea"
org.bukkit.command.CommandException: Unhandled exception executing command 'houses' in plugin Houses v1.0
	at org.bukkit.command.PluginCommand.execute(PluginCommand.java:46) ~[server.jar:git-Spigot-d20369f-7fc5cd8]
	at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:141) ~[server.jar:git-Spigot-d20369f-7fc5cd8]
	at org.bukkit.craftbukkit.v1_9_R1.CraftServer.dispatchCommand(CraftServer.java:645) ~[server.jar:git-Spigot-d20369f-7fc5cd8]
	at org.bukkit.craftbukkit.v1_9_R1.CraftServer.dispatchServerCommand(CraftServer.java:631) [server.jar:git-Spigot-d20369f-7fc5cd8]
	at net.minecraft.server.v1_9_R1.DedicatedServer.aL(DedicatedServer.java:438) [server.jar:git-Spigot-d20369f-7fc5cd8]
	at net.minecraft.server.v1_9_R1.DedicatedServer.D(DedicatedServer.java:401) [server.jar:git-Spigot-d20369f-7fc5cd8]
	at net.minecraft.server.v1_9_R1.MinecraftServer.C(MinecraftServer.java:660) [server.jar:git-Spigot-d20369f-7fc5cd8]
	at net.minecraft.server.v1_9_R1.MinecraftServer.run(MinecraftServer.java:559) [server.jar:git-Spigot-d20369f-7fc5cd8]
	at java.lang.Thread.run(Thread.java:748) [?:1.8.0_151]
Caused by: java.lang.NullPointerException
	at me.spomg.houses.Helper.sendMessageCommandSenderReplace(Helper.java:111) ~[?:?]
	at me.spomg.houses.commands.ListHouseCommand.onCommand(ListHouseCommand.java:70) ~[?:?]
	at me.spomg.houses.commands.HouseCommandHandler.onCommand(HouseCommandHandler.java:48) ~[?:?]
	at org.bukkit.command.PluginCommand.execute(PluginCommand.java:44) ~[server.jar:git-Spigot-d20369f-7fc5cd8]
	... 8 more