;; Convert timestamp into internal time in order to use
;; `format-time-string' and fix any mistake (i.e. MI >= 60).
(encode-time 0 mi h d m y)
- (or utc (and with-time-p (org-icalendar-use-UTC-date-time-p)))))))
+ (not (not (or utc (and with-time-p
+ (org-icalendar-use-UTC-date-time-p)))))))))
(defun org-icalendar-dtstamp ()
"Return DTSTAMP property, as a string."