(if notmuch-search-process-filter-data
(insert (concat "Error: Unexpected output from notmuch search:\n" notmuch-search-process-filter-data)))
(insert "End of search results.")
(if notmuch-search-process-filter-data
(insert (concat "Error: Unexpected output from notmuch search:\n" notmuch-search-process-filter-data)))
(insert "End of search results.")