lagassist

[21:58:48] [Server thread/INFO]: Getblock issued server command: /lagassist chunkhopper getblock 1
[21:58:48] [Server thread/ERROR]: null
org.bukkit.command.CommandException: Unhandled exception executing command 'lagassist' in plugin LagAssist v2.13.0
	at org.bukkit.command.PluginCommand.execute(PluginCommand.java:46) ~[patched_1.13.2.jar:git-Paper-470]
	at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:149) ~[patched_1.13.2.jar:git-Paper-470]
	at org.bukkit.craftbukkit.v1_13_R2.CraftServer.dispatchCommand(CraftServer.java:732) ~[patched_1.13.2.jar:git-Paper-470]
	at net.minecraft.server.v1_13_R2.PlayerConnection.handleCommand(PlayerConnection.java:1799) ~[patched_1.13.2.jar:git-Paper-470]
	at net.minecraft.server.v1_13_R2.PlayerConnection.a(PlayerConnection.java:1602) ~[patched_1.13.2.jar:git-Paper-470]
	at net.minecraft.server.v1_13_R2.PacketPlayInChat.a(PacketPlayInChat.java:45) ~[patched_1.13.2.jar:git-Paper-470]
	at net.minecraft.server.v1_13_R2.PacketPlayInChat.a(PacketPlayInChat.java:5) ~[patched_1.13.2.jar:git-Paper-470]
	at net.minecraft.server.v1_13_R2.PlayerConnectionUtils.lambda$ensureMainThread$0(PlayerConnectionUtils.java:12) ~[patched_1.13.2.jar:git-Paper-470]
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[?:1.8.0_191]
	at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[?:1.8.0_191]
	at net.minecraft.server.v1_13_R2.SystemUtils.a(SystemUtils.java:109) ~[patched_1.13.2.jar:git-Paper-470]
	at net.minecraft.server.v1_13_R2.MinecraftServer.b(MinecraftServer.java:1016) ~[patched_1.13.2.jar:git-Paper-470]
	at net.minecraft.server.v1_13_R2.DedicatedServer.b(DedicatedServer.java:439) ~[patched_1.13.2.jar:git-Paper-470]
	at net.minecraft.server.v1_13_R2.MinecraftServer.a(MinecraftServer.java:943) ~[patched_1.13.2.jar:git-Paper-470]
	at net.minecraft.server.v1_13_R2.MinecraftServer.run(MinecraftServer.java:841) ~[patched_1.13.2.jar:git-Paper-470]
	at java.lang.Thread.run(Thread.java:748) [?:1.8.0_191]
Caused by: java.lang.NullPointerException
	at cx.sfy.LagAssist.hoppers.ChunkHoppers.getCustomHopper(ChunkHoppers.java:104) ~[?:?]
	at cx.sfy.LagAssist.hoppers.ChunkHoppers.giveChunkHopper(ChunkHoppers.java:87) ~[?:?]
	at cx.sfy.LagAssist.MsrExec.giveChunkHopper(MsrExec.java:82) ~[?:?]
	at cx.sfy.LagAssist.cmd.CommandListener.onCommand(CommandListener.java:97) ~[?:?]
	at org.bukkit.command.PluginCommand.execute(PluginCommand.java:44) ~[patched_1.13.2.jar:git-Paper-470]
	... 15 more