[mu4e bug] error "Specified window is not displaying the current buffer" #2747
Description
Describe the bug
mu4e version 687db1a (21st August git commit).
In mu4e-header view, hit Enter on a message. Rather than showing the message, an error "Specified window is not displaying the current buffer" is shown. It happens for most, but not all, emails in mu4e-header view.
Using Emacs git HEAD (3d1d4f109ed4115256a08c74eeb704259d91c9f4), also from 21 August.
How to Reproduce
Here is the anonymised backtrace:
Debugger entered--Lisp error: (error "Specified window is not displaying the current buffer")
shr-indent()
shr-fill-line()
shr-fill-lines(13724 15455)
shr-insert-document((html ((xmlns:o . .))))
mm-shr((#<buffer *mm*-655965> ("text/html" (charset . "Windows-1252")) quoted-printable nil nil nil nil nil))
mm-inline-text-html((#<buffer *mm*-655965> ("text/html" (charset . "Windows-1252")) quoted-printable nil nil nil nil nil))
mm-display-inline((#<buffer *mm*-655965> ("text/html" (charset . "Windows-1252")) quoted-printable nil nil nil nil nil))
mm-display-part((#<buffer *mm*-655965> ("text/html" (charset . "Windows-1252")) quoted-printable nil nil nil nil nil))
gnus-mime-display-alternative(((#<buffer *mm*-410985> ("text/plain" (charset . "Windows-1252")) quoted-printable nil ("inline") nil nil nil) (#<buffer *mm*-655965> ("text/html" (charset . "Windows-1252")) quoted-printable nil nil nil nil nil)) nil nil 1)
gnus-mime-display-part((#("multipart/alternative" ...)))
gnus-display-mime(nil)
#f(compiled-function (&optional ihandles) #<bytecode -0xcb4ad9361861f2a>)()
gnus-article-prepare-display()
mu4e--view-render-buffer((:path ...))
mu4e-view((:path ...))
mu4e~headers-view-handler((:path ...))