Error in console when too much args

[BoBsmil3Y]

Description

We got an error when arguments are added to the command. eg: /is teamchat test

On hastebin : https://hastebin.com/zejecosuso.cs

[10:08:46 ERROR]: null org.bukkit.command.CommandException: Unhandled exception executing 'is teamchat e' in world.bentobox.bskyblock.commands.IslandCommand(island) at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:169) ~[patched_1.15.2.jar:git-Paper-143] at org.bukkit.craftbukkit.v1_15_R1.CraftServer.dispatchCommand(CraftServer.java:752) ~[patched_1.15.2.jar:git-Paper-143] at net.minecraft.server.v1_15_R1.PlayerConnection.handleCommand(PlayerConnection.java:1825) ~[patched_1.15.2.jar:git-Paper-143] at net.minecraft.server.v1_15_R1.PlayerConnection.a(PlayerConnection.java:1633) ~[patched_1.15.2.jar:git-Paper-143] at net.minecraft.server.v1_15_R1.PacketPlayInChat.a(PacketPlayInChat.java:47) ~[patched_1.15.2.jar:git-Paper-143] at net.minecraft.server.v1_15_R1.PacketPlayInChat.a(PacketPlayInChat.java:5) ~[patched_1.15.2.jar:git-Paper-143] at net.minecraft.server.v1_15_R1.PlayerConnectionUtils.lambda$ensureMainThread$0(PlayerConnectionUtils.java:23) ~[patched_1.15.2.jar:git-Paper-143] at net.minecraft.server.v1_15_R1.TickTask.run(SourceFile:18) ~[patched_1.15.2.jar:git-Paper-143] at net.minecraft.server.v1_15_R1.IAsyncTaskHandler.executeTask(IAsyncTaskHandler.java:136) ~[patched_1.15.2.jar:git-Paper-143] at net.minecraft.server.v1_15_R1.IAsyncTaskHandlerReentrant.executeTask(SourceFile:23) ~[patched_1.15.2.jar:git-Paper-143] at net.minecraft.server.v1_15_R1.IAsyncTaskHandler.executeNext(IAsyncTaskHandler.java:109) ~[patched_1.15.2.jar:git-Paper-143] at net.minecraft.server.v1_15_R1.MinecraftServer.ba(MinecraftServer.java:1038) ~[patched_1.15.2.jar:git-Paper-143] at net.minecraft.server.v1_15_R1.MinecraftServer.executeNext(MinecraftServer.java:1031) ~[patched_1.15.2.jar:git-Paper-143] at net.minecraft.server.v1_15_R1.IAsyncTaskHandler.awaitTasks(IAsyncTaskHandler.java:119) ~[patched_1.15.2.jar:git-Paper-143] at net.minecraft.server.v1_15_R1.MinecraftServer.sleepForTick(MinecraftServer.java:1015) ~[patched_1.15.2.jar:git-Paper-143] at net.minecraft.server.v1_15_R1.MinecraftServer.run(MinecraftServer.java:938) ~[patched_1.15.2.jar:git-Paper-143] at java.lang.Thread.run(Thread.java:834) [?:?] Caused by: java.lang.NullPointerException at world.bentobox.chat.listeners.ChatListener.teamChat(ChatListener.java:113) ~[?:?] at world.bentobox.chat.commands.island.IslandTeamChatCommand.execute(IslandTeamChatCommand.java:43) ~[?:?] at world.bentobox.bentobox.api.commands.CompositeCommand.call(CompositeCommand.java:260) ~[?:?] at world.bentobox.bentobox.api.commands.CompositeCommand.execute(CompositeCommand.java:233) ~[?:?] at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:159) ~[patched_1.15.2.jar:git-Paper-143] ... 16 more