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Re: Wrong type argument: arrayp, nil


From: Pascal J. Bourguignon
Subject: Re: Wrong type argument: arrayp, nil
Date: Sun, 20 Apr 2014 20:17:08 +0200
User-agent: Gnus/5.13 (Gnus v5.13) Emacs/24.3 (gnu/linux)

Gracjan Polak <address@hidden> writes:

> Hi,
>
> I'm not sure if this is the correct place, I suspect it is not so please
> forward me where to go.
>
> So I was happily hacking on something totally other when my language
> indentation mode after a TAB responded with friendly: Wrong type argument:
> arrayp, nil.
>
> Being ambitious programmer as I am I decided to debug the issue in the
> indentation package that I use.


M-x set-variable RET debug-on-error RET t RET

then try again.

Next time you get an error, emacs will produce a *Backtrace* buffer
listing all the embeded function calls with the arguments.  You can skip
to the sources of the function calls to further debug.


-- 
__Pascal Bourguignon__
http://www.informatimago.com/
"Le mercure monte ?  C'est le moment d'acheter !"


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