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 Entire forum ➜ MUSHclient ➜ General ➜ How would I debug this?

How would I debug this?

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Posted by Winddancer   (34 posts)  Bio
Date Sat 11 Oct 2025 04:48 PM (UTC)
Message
I seem to miss additional information to be able to trace the source of the problem.
Quote:

Run-time error
World: Geas
Immediate execution
[string "Trigger: "]:1: attempt to perform arithmetic on a nil value
stack traceback:
[string "Trigger: "]:1: in main chunk
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Posted by Nick Gammon   Australia  (23,165 posts)  Bio   Forum Administrator
Date Reply #1 on Sat 11 Oct 2025 10:24 PM (UTC)
Message
It looks like one of your triggers is doing "send to script" and it is failing on the first line.

Try turning on tracing (Game menu -> Trace) and see what trigger is executing just before that error message appears.

- Nick Gammon

www.gammon.com.au, www.mushclient.com
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Posted by Winddancer   (34 posts)  Bio
Date Reply #2 on Sat 11 Oct 2025 11:10 PM (UTC)
Message
Thanks. That was the clue I needed.
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