Thanks so much for the help, it works fine now :D
So I've been struggling to make a file for my plugin to save data, I keep getting the NullPointerException (on the line marked with ##) Separate...
Oooh, that fixed it. Thanks :D
So I've been working on a plugin, this specific part of it stores players who have joined and lets you view the players who are currently playing...
Oooh, I thought it might be something simple I was overlooking. Thanks for your help :D
So I'm fairly new to coding and have been poking around with ArrayLists which was going fine until this function decided not to work properly...
I tried doing that but I still get an error message (https://pastebin.com/zZDDkPuF). I copy and pasted the yml you suggested but it still doesn't...
Okay so I've tried to get my plugin to work but it's not loading. I always get the error message (https://pastebin.com/85G4hk8j) when I try....
Separate names with a comma.