Hi Nathan,
Yes this is able to reproduce. I just used iNotes to send out a meeting invite, the invite is 30 lines long and this is the content of ical , it only contain a few lines
BEGIN:VCALENDAR
X-LOTUS-CHARSET:UTF-8
VERSION:2.0
PRODID:-//Lotus Development Corporation//NONSGML Notes 9.0.1//EN_S
METHOD:REQUEST
BEGIN:VTIMEZONE
TZID:AUS Eastern/Tasmania
BEGIN:STANDARD
DTSTART:19500402T020000
TZOFFSETFROM:+1100
TZOFFSETTO:+1000
RRULE:FREQ=YEARLY;BYMINUTE=0;BYHOUR=2;BYDAY=1SU;BYMONTH=4
END:STANDARD
BEGIN:DAYLIGHT
DTSTART:19501001T020000
TZOFFSETFROM:+1000
TZOFFSETTO:+1100
RRULE:FREQ=YEARLY;BYMINUTE=0;BYHOUR=2;BYDAY=1SU;BYMONTH=10
END:DAYLIGHT
END:VTIMEZONE
BEGIN:VEVENT
DTSTART;TZID="AUS Eastern/Tasmania":20140726T130000
DTEND;TZID="AUS Eastern/Tasmania":20140726T140000
TRANSP:OPAQUE
DTSTAMP:20140721T022635Z
SEQUENCE:0
ATTENDEE;ROLE=CHAIR;PARTSTAT=ACCEPTED;CN="Okio Luna/Net-Effects";
RSVP=FALSE:mailto:okio.luna@net-effects.com.au
ATTENDEE;ROLE=REQ-PARTICIPANT;PARTSTAT=NEEDS-ACTION;RSVP=TRUE
:mailto:okioluna@gmail.com
CLASS:PUBLIC
DESCRIPTION;ALTREP="CID:<1405909594844>":Hi\,\nI am facing a small iss
ue that is quite annoying.\nsteps to re-produce:\n-in iNotes\, create
SUMMARY:TEST01
LOCATION:My Office
ORGANIZER;CN="Okio Luna/Net-Effects"
:mailto:okio.luna@net-effects.com.au
UID:7ACE71FEEC49E77ACA257D1C000D6B9C-Lotus_Notes_Generated
X-LOTUS-BROADCAST:FALSE
X-LOTUS-UPDATE-SEQ:1
X-LOTUS-UPDATE-WISL:$S:1;$L:1;$B:1;$R:1;$E:1;$M:1;$W:1;$O:1;RequiredAttendees:1;INetRequiredNames:1;AltRequiredNames:1;StorageRequiredNames:1;OptionalAttendees:1;INetOptionalNames:1;AltOptionalNames:1;StorageOptionalNames:1;ApptUNIDURL:1;STUnyteConferenceURL:1;STUnyteConferenceID:1;SametimeType:1;WhiteBoardContent:1
X-LOTUS-NOTESVERSION:2
X-LOTUS-NOTICETYPE:I
X-LOTUS-APPTTYPE:3
X-LOTUS-CHILD-UID:7ACE71FEEC49E77ACA257D1C000D6B9C
END:VEVENT
END:VCALENDAR