bug#28013: 26.0.50; Gnus signals error on deleting attachment

[Stephen Berman]

On Wed, 09 Aug 2017 08:41:00 +0900 Katsumi Yamaoka <yamaoka@jpl.org> wrote:

> On Tue, 08 Aug 2017 17:16:15 +0200, Stephen Berman wrote:
>> I typed `d' in the Gnus *Article* buffer on the button of the attachment
>> to a mail delete to delete the attachment, and while the deletion
>> succeeded, the following error was signalled:
>
>> Debugger entered--Lisp error: (error "No such part")
>>   signal(error ("No such part"))
>>   error("No such part")
>>   gnus-article-jump-to-part(0)
>>   gnus-mime-delete-part()
>>   funcall-interactively(gnus-mime-delete-part)
>>   call-interactively(gnus-mime-delete-part nil nil)
>>   command-execute(gnus-mime-delete-part)
>
> This is the case where there is the only one part in the article,
> isn't it?  I think I've fixed it.  Could you give it a try?

Yes, that fixes the problem; thanks.

Steve Berman