Subject: bug#59206: rmail-summary-apply-filters-consecutively causes wrong-type-argument error

From: Andrea Monaco <[email-masked]>
Date: Sat, 12 Nov 2022 18:49:50 +0100

> When the variable rmail-summary-apply-filters-consecutively is
> non-nil, if you execute one of the rmail-summary-by-* commands when
> there is no existing summary, you get an error.
> 
> This is because those commands call
> rmail-summary-fill-displayed-messages, which assumes
> rmail-summary-buffer is a buffer, but in this case it is nil.

The last patch I sent fixes exactly that (plus it changes the custom
variable name).  Thanks for testing Nicolas!

Andrea Monaco