(unless (file-exists-p (setq file (expand-file-name "TAGS" dir)))
(setq file nil
dir (file-name-directory (directory-file-name dir)))))
- (list file)))
+ (when file
+ (list file))))
(defun company-etags-buffer-table ()
(or (and company-etags-use-main-table-list tags-table-list)