bukkit-latest 3.0.3

org.bukkit.command.CommandException: Unhandled exception during tab completion for command '/trg custom onJo' in plugin TriggerReactor v3.0.3
at org.bukkit.command.PluginCommand.tabComplete(PluginCommand.java:150) ~[spigot-1.14.4.jar:git-Spigot-9de398a-9c887d4]
at org.bukkit.command.Command.tabComplete(Command.java:93) ~[spigot-1.14.4.jar:git-Spigot-9de398a-9c887d4]
at org.bukkit.command.SimpleCommandMap.tabComplete(SimpleCommandMap.java:231) ~[spigot-1.14.4.jar:git-Spigot-9de398a-9c887d4]
at org.bukkit.craftbukkit.v1_14_R1.CraftServer.tabCompleteCommand(CraftServer.java:1639) ~[spigot-1.14.4.jar:git-Spigot-9de398a-9c887d4]
at org.bukkit.craftbukkit.v1_14_R1.CraftServer.tabComplete(CraftServer.java:1611) ~[spigot-1.14.4.jar:git-Spigot-9de398a-9c887d4]
at org.bukkit.craftbukkit.v1_14_R1.command.BukkitCommandWrapper.getSuggestions(BukkitCommandWrapper.java:49) ~[spigot-1.14.4.jar:git-Spigot-9de398a-9c887d4]
at com.mojang.brigadier.tree.ArgumentCommandNode.listSuggestions(ArgumentCommandNode.java:71) ~[spigot-1.14.4.jar:git-Spigot-9de398a-9c887d4]
at com.mojang.brigadier.CommandDispatcher.getCompletionSuggestions(CommandDispatcher.java:596) ~[spigot-1.14.4.jar:git-Spigot-9de398a-9c887d4]
at com.mojang.brigadier.CommandDispatcher.getCompletionSuggestions(CommandDispatcher.java:579) ~[spigot-1.14.4.jar:git-Spigot-9de398a-9c887d4]
at net.minecraft.server.v1_14_R1.PlayerConnection.a(PlayerConnection.java:529) ~[spigot-1.14.4.jar:git-Spigot-9de398a-9c887d4]
at net.minecraft.server.v1_14_R1.PacketPlayInTabComplete.a(SourceFile:36) ~[spigot-1.14.4.jar:git-Spigot-9de398a-9c887d4]
at net.minecraft.server.v1_14_R1.PacketPlayInTabComplete.a(SourceFile:9) ~[spigot-1.14.4.jar:git-Spigot-9de398a-9c887d4]
at net.minecraft.server.v1_14_R1.PlayerConnectionUtils.lambda$0(PlayerConnectionUtils.java:19) ~[spigot-1.14.4.jar:git-Spigot-9de398a-9c887d4]
at net.minecraft.server.v1_14_R1.TickTask.run(SourceFile:18) [spigot-1.14.4.jar:git-Spigot-9de398a-9c887d4]
at net.minecraft.server.v1_14_R1.IAsyncTaskHandler.executeTask(SourceFile:144) [spigot-1.14.4.jar:git-Spigot-9de398a-9c887d4]
at net.minecraft.server.v1_14_R1.IAsyncTaskHandlerReentrant.executeTask(SourceFile:23) [spigot-1.14.4.jar:git-Spigot-9de398a-9c887d4]
at net.minecraft.server.v1_14_R1.IAsyncTaskHandler.executeNext(SourceFile:118) [spigot-1.14.4.jar:git-Spigot-9de398a-9c887d4]
at net.minecraft.server.v1_14_R1.MinecraftServer.aX(MinecraftServer.java:910) [spigot-1.14.4.jar:git-Spigot-9de398a-9c887d4]
at net.minecraft.server.v1_14_R1.MinecraftServer.executeNext(MinecraftServer.java:903) [spigot-1.14.4.jar:git-Spigot-9de398a-9c887d4]
at net.minecraft.server.v1_14_R1.IAsyncTaskHandler.awaitTasks(SourceFile:127) [spigot-1.14.4.jar:git-Spigot-9de398a-9c887d4]
at net.minecraft.server.v1_14_R1.MinecraftServer.sleepForTick(MinecraftServer.java:887) [spigot-1.14.4.jar:git-Spigot-9de398a-9c887d4]
at net.minecraft.server.v1_14_R1.MinecraftServer.run(MinecraftServer.java:820) [spigot-1.14.4.jar:git-Spigot-9de398a-9c887d4]
at java.lang.Thread.run(Thread.java:834) [?:?]
Caused by: java.lang.NullPointerException
at io.github.wysohn.triggerreactor.core.main.TriggerReactor.onTabComplete(TriggerReactor.java:1309) ~[TriggerReactor-bukkit-latest-3.0.3.jar:?]
at io.github.wysohn.triggerreactor.bukkit.main.TriggerReactor.onTabComplete(TriggerReactor.java:128) ~[TriggerReactor-bukkit-latest-3.0.3.jar:?]
at org.bukkit.command.PluginCommand.tabComplete(PluginCommand.java:141) ~[spigot-1.14.4.jar:git-Spigot-9de398a-9c887d4]
... 22 more