I received the below VTIMEZONE component in email as part of a calendar invite. Parsing it and then serializing it using icalendar causes the following crash using icalendar 0.98. Any ideas? --Tessa /var/lib/gems/1.8/gems/icalendar-0.98/lib/icalendar/component/timezone.rb:52: warning: multiple values for a block parameter (0 for 1) from /var/lib/gems/1.8/gems/icalendar-0.98/lib/icalendar/component.rb:121 /var/lib/gems/1.8/gems/icalendar-0.98/lib/icalendar/component/timezone.rb:52: warning: multiple values for a block parameter (0 for 1) from /var/lib/gems/1.8/gems/icalendar-0.98/lib/icalendar/component.rb:121 TypeError: can''t convert Hash into String from /var/lib/gems/1.8/gems/icalendar-0.98/lib/icalendar/component.rb:121:in `+'' from /var/lib/gems/1.8/gems/icalendar-0.98/lib/icalendar/component.rb:121:in `print_component'' from /var/lib/gems/1.8/gems/icalendar-0.98/lib/icalendar/component/timezone.rb:52:in `to_ical'' from /var/lib/gems/1.8/gems/icalendar-0.98/lib/icalendar/component/timezone.rb:54:in `to_ical'' from /var/lib/gems/1.8/gems/icalendar-0.98/lib/icalendar/component/timezone.rb:53:in `to_ical'' from /var/lib/gems/1.8/gems/icalendar-0.98/lib/icalendar/component.rb:121:in `print_component'' from /var/lib/gems/1.8/gems/icalendar-0.98/lib/icalendar/component/timezone.rb:52:in `to_ical'' from /var/lib/gems/1.8/gems/icalendar-0.98/lib/icalendar/component.rb:106:in `to_ical'' from /var/lib/gems/1.8/gems/icalendar-0.98/lib/icalendar/component.rb:106:in `to_ical'' from /var/lib/gems/1.8/gems/icalendar-0.98/lib/icalendar/component.rb:105:in `to_ical'' from /var/lib/gems/1.8/gems/icalendar-0.98/lib/icalendar/component.rb:121:in `print_component'' from /var/lib/gems/1.8/gems/icalendar-0.98/lib/icalendar/component.rb:103:in `to_ical'' from (irb):9 == begin timezone-crash.ics =BEGIN:VCALENDAR BEGIN:VTIMEZONE TZID:/mozilla.org/20070129_1/America/Dawson X-LIC-LOCATION:America/Dawson BEGIN:DAYLIGHT TZOFFSETFROM:-0800 TZOFFSETTO:-0700 TZNAME:PDT DTSTART:19700308T020000 RRULE:FREQ=YEARLY;INTERVAL=1;BYDAY=2SU;BYMONTH=3 END:DAYLIGHT BEGIN:STANDARD TZOFFSETFROM:-0700 TZOFFSETTO:-0800 TZNAME:PST DTSTART:19701101T020000 RRULE:FREQ=YEARLY;INTERVAL=1;BYDAY=1SU;BYMONTH=11 END:STANDARD END:VTIMEZONE END:VCALENDAR == end timezone-crash.ics ==