Subject: bug#14069: 24.2; "Wrong type argument: arrayp, nil" in ERC tab completion for nicks

From: Lars Ingebrigtsen <[email-masked]>
Date: Thu, 04 Feb 2016 17:06:41 +1100

Lars Ingebrigtsen <[email-masked]> writes:

> [email-masked] (W. Greenhouse) writes:
>
>> In some channels (seemingly especially populous ones like #emacs), ERC
>> TAB completion of nicks will sometimes fail with "Wrong type argument:
>> arrayp, nil".  Invoking /names in the channel is a workaround; after
>> doing so, TAB completion works again.  The backtrace from
>> toggle-debug-on-error is as follows:
>>
>> Debugger entered--Lisp error: (wrong-type-argument arrayp nil)
>>   pcomplete-erc-nicks(":" t)
>
> Is this still a problem in Emacs 25.1?  If so, can you load an
> uncompiled erc-pcomplete.el file to get a fuller backtrace?  It's not
> immediately obvious what array access is failing in that function.

More information was requested, but no response was given within a 
month, so I'm closing this bug report.  If the problem still exists,
please reopen this bug report.
-- 
(domestic pets only, the antidote for overdose, milk.)
   bloggy blog: http://lars.ingebrigtsen.no