bug#12251: 24.2.50; crash in note_mouse_highlight

[martin rudalics]

>> I rebuilt bzr tip this morning and now I am getting this:
>>
>> Debugger entered--Lisp error: (error "#<window 3> is not a live window")
>>   signal(error ("#<window 3> is not a live window"))
>>   error("%s is not a live window" #<window 3>)
>>   window-normalize-window(#<window 3> t)
>>   record-window-buffer(#<window 3>)
>>   set-window-configuration(#<window-configuration>)
>>   sds-window-configuration-restore()
>>   run-hooks(gnus-suspend-gnus-hook)
>>   apply(run-hooks gnus-suspend-gnus-hook)
>>   gnus-run-hooks(gnus-suspend-gnus-hook)
>>   gnus-group-suspend()
>>   call-interactively(gnus-group-suspend nil nil)
>>
>> when exiting or suspending gnus and
>
> ... a similar error when sending e-mail replies after ispell-message .
>
> my relevant settings are:
>
> (add-hook 'message-send-hook 'ispell-message t)
> (defvar sds-window-configuration)
> (defun sds-window-configuration-save ()
>   (setq sds-window-configuration (current-window-configuration)))
> (defun sds-window-configuration-restore ()
>   (set-window-configuration sds-window-configuration))
> (add-hook 'gnus-after-exiting-gnus-hook 'sds-window-configuration-restore)
> (add-hook 'gnus-suspend-gnus-hook 'sds-window-configuration-restore)
> (add-hook 'gnus-before-startup-hook 'sds-window-configuration-save)

It's an unrelated change I reverted now.

> I assume that your patch is in the bzr tree now, I did not apply it.

It is not.  Please try it.

martin