[23:49:38] [Server thread/INFO]: mrfloris issued server command: /lagassist ping
[23:49:38] [Server thread/ERROR]: null
org.bukkit.command.CommandException: Unhandled exception executing command 'lagassist' in plugin LagAssist v2.16.0
	at org.bukkit.command.PluginCommand.execute(PluginCommand.java:47) ~[spigot-1.14-pre5.jar:git-Spigot-dc58fe4-14df075]
	at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:145) ~[spigot-1.14-pre5.jar:git-Spigot-dc58fe4-14df075]
	at org.bukkit.craftbukkit.v1_14_R1.CraftServer.dispatchCommand(CraftServer.java:707) ~[spigot-1.14-pre5.jar:git-Spigot-dc58fe4-14df075]
	at net.minecraft.server.v1_14_R1.PlayerConnection.handleCommand(PlayerConnection.java:1667) ~[spigot-1.14-pre5.jar:git-Spigot-dc58fe4-14df075]
	at net.minecraft.server.v1_14_R1.PlayerConnection.a(PlayerConnection.java:1507) ~[spigot-1.14-pre5.jar:git-Spigot-dc58fe4-14df075]
	at net.minecraft.server.v1_14_R1.PacketPlayInChat.a(PacketPlayInChat.java:47) ~[spigot-1.14-pre5.jar:git-Spigot-dc58fe4-14df075]
	at net.minecraft.server.v1_14_R1.PacketPlayInChat.a(PacketPlayInChat.java:1) ~[spigot-1.14-pre5.jar:git-Spigot-dc58fe4-14df075]
	at net.minecraft.server.v1_14_R1.PlayerConnectionUtils.lambda$0(PlayerConnectionUtils.java:13) ~[spigot-1.14-pre5.jar:git-Spigot-dc58fe4-14df075]
	at net.minecraft.server.v1_14_R1.TickTask.run(SourceFile:18) [spigot-1.14-pre5.jar:git-Spigot-dc58fe4-14df075]
	at net.minecraft.server.v1_14_R1.IAsyncTaskHandler.h(SourceFile:135) [spigot-1.14-pre5.jar:git-Spigot-dc58fe4-14df075]
	at net.minecraft.server.v1_14_R1.IAsyncTaskHandlerReentrant.h(SourceFile:23) [spigot-1.14-pre5.jar:git-Spigot-dc58fe4-14df075]
	at net.minecraft.server.v1_14_R1.IAsyncTaskHandler.p(SourceFile:114) [spigot-1.14-pre5.jar:git-Spigot-dc58fe4-14df075]
	at net.minecraft.server.v1_14_R1.MinecraftServer.aW(MinecraftServer.java:876) [spigot-1.14-pre5.jar:git-Spigot-dc58fe4-14df075]
	at net.minecraft.server.v1_14_R1.MinecraftServer.p(MinecraftServer.java:869) [spigot-1.14-pre5.jar:git-Spigot-dc58fe4-14df075]
	at net.minecraft.server.v1_14_R1.IAsyncTaskHandler.c(SourceFile:123) [spigot-1.14-pre5.jar:git-Spigot-dc58fe4-14df075]
	at net.minecraft.server.v1_14_R1.MinecraftServer.sleepForTick(MinecraftServer.java:853) [spigot-1.14-pre5.jar:git-Spigot-dc58fe4-14df075]
	at net.minecraft.server.v1_14_R1.MinecraftServer.run(MinecraftServer.java:793) [spigot-1.14-pre5.jar:git-Spigot-dc58fe4-14df075]
	at java.lang.Thread.run(Thread.java:834) [?:?]
Caused by: java.lang.NoClassDefFoundError: org/apache/commons/io/output/NullOutputStream
	at cx.sfy.LagAssist.cmd.CommandListener.onCommand(CommandListener.java:89) ~[?:?]
	at org.bukkit.command.PluginCommand.execute(PluginCommand.java:45) ~[spigot-1.14-pre5.jar:git-Spigot-dc58fe4-14df075]
	... 17 more
Caused by: java.lang.ClassNotFoundException: org.apache.commons.io.output.NullOutputStream
	at java.net.URLClassLoader.findClass(URLClassLoader.java:471) ~[?:?]
	at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:135) ~[spigot-1.14-pre5.jar:git-Spigot-dc58fe4-14df075]
	at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:81) ~[spigot-1.14-pre5.jar:git-Spigot-dc58fe4-14df075]
	at java.lang.ClassLoader.loadClass(ClassLoader.java:588) ~[?:?]
	at java.lang.ClassLoader.loadClass(ClassLoader.java:521) ~[?:?]
	at cx.sfy.LagAssist.cmd.CommandListener.onCommand(CommandListener.java:89) ~[?:?]
	at org.bukkit.command.PluginCommand.execute(PluginCommand.java:45) ~[spigot-1.14-pre5.jar:git-Spigot-dc58fe4-14df075]
	... 17 more
>