[05:42:54] [Server thread/ERROR]: Error occurred while enabling HCHats v1.3 (Is it up to date?)
java.lang.IllegalArgumentException: Sender cannot be null
	at org.apache.commons.lang.Validate.notNull(Validate.java:192) ~[spigot45.jar:git-Spigot-5f38d38-12698ea]
	at org.bukkit.craftbukkit.v1_8_R3.CraftServer.dispatchCommand(CraftServer.java:638) ~[spigot45.jar:git-Spigot-5f38d38-12698ea]
	at org.bukkit.Bukkit.dispatchCommand(Bukkit.java:576) ~[spigot45.jar:git-Spigot-5f38d38-12698ea]
	at bl4ckscor3.plugin.hchats.core.HatsGui.<init>(HatsGui.java:30) ~[?:?]
	at bl4ckscor3.plugin.hchats.core.HCHats.onEnable(HCHats.java:12) ~[?:?]
	at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:321) ~[spigot45.jar:git-Spigot-5f38d38-12698ea]
	at org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(JavaPluginLoader.java:340) [spigot45.jar:git-Spigot-5f38d38-12698ea]
	at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:405) [spigot45.jar:git-Spigot-5f38d38-12698ea]
	at com.rylinaux.plugman.util.PluginUtil.load(PluginUtil.java:285) [PlugMan.jar:?]
	at com.rylinaux.plugman.command.LoadCommand.execute(LoadCommand.java:114) [PlugMan.jar:?]
	at com.rylinaux.plugman.PlugManCommandHandler.onCommand(PlugManCommandHandler.java:104) [PlugMan.jar:?]
	at org.bukkit.command.PluginCommand.execute(PluginCommand.java:44) [spigot45.jar:git-Spigot-5f38d38-12698ea]
	at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:141) [spigot45.jar:git-Spigot-5f38d38-12698ea]
	at org.bukkit.craftbukkit.v1_8_R3.CraftServer.dispatchCommand(CraftServer.java:641) [spigot45.jar:git-Spigot-5f38d38-12698ea]
	at net.minecraft.server.v1_8_R3.PlayerConnection.handleCommand(PlayerConnection.java:1162) [spigot45.jar:git-Spigot-5f38d38-12698ea]
	at net.minecraft.server.v1_8_R3.PlayerConnection.a(PlayerConnection.java:997) [spigot45.jar:git-Spigot-5f38d38-12698ea]
	at net.minecraft.server.v1_8_R3.PacketPlayInChat.a(PacketPlayInChat.java:45) [spigot45.jar:git-Spigot-5f38d38-12698ea]
	at net.minecraft.server.v1_8_R3.PacketPlayInChat.a(PacketPlayInChat.java:1) [spigot45.jar:git-Spigot-5f38d38-12698ea]
	at net.minecraft.server.v1_8_R3.PlayerConnectionUtils$1.run(SourceFile:13) [spigot45.jar:git-Spigot-5f38d38-12698ea]
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) [?:1.8.0_66]
	at java.util.concurrent.FutureTask.run(FutureTask.java:266) [?:1.8.0_66]
	at net.minecraft.server.v1_8_R3.SystemUtils.a(SourceFile:44) [spigot45.jar:git-Spigot-5f38d38-12698ea]
	at net.minecraft.server.v1_8_R3.MinecraftServer.B(MinecraftServer.java:715) [spigot45.jar:git-Spigot-5f38d38-12698ea]
	at net.minecraft.server.v1_8_R3.DedicatedServer.B(DedicatedServer.java:374) [spigot45.jar:git-Spigot-5f38d38-12698ea]
	at net.minecraft.server.v1_8_R3.MinecraftServer.A(MinecraftServer.java:654) [spigot45.jar:git-Spigot-5f38d38-12698ea]
	at net.minecraft.server.v1_8_R3.MinecraftServer.run(MinecraftServer.java:557) [spigot45.jar:git-Spigot-5f38d38-12698ea]
	at java.lang.Thread.run(Thread.java:745) [?:1.8.0_66]