---
emacs/notmuch-show.el | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/emacs/notmuch-show.el b/emacs/notmuch-show.el
index 1b31166..895feb5 100644
--- a/emacs/notmuch-show.el
+++ b/emacs/notmuch-show.el
@@ -1671,7 +1671,7 @@ added."
(interactive "P")
(let ((parent-buffer notmuch-show-parent-buffer))
(notmuch-kill-this-buffer)
- (when parent-buffer
+ (when (buffer-live-p parent-buffer)
(switch-to-buffer parent-buffer)
(notmuch-search-next-thread)
(if show-next
--
1.7.8.3
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