Fail to open/import ICS file with more than 16 attendees

[otaznik-net]

Just tried a reduced ICS file that describe/expose the issue, for 16 participants event addition screen is shown, for 17 too, but immediatelly disappear and phone complains about app crash.

[otaznik-net]

broken_invite.ics

BEGIN:VCALENDAR
PRODID:-//Google Inc//Google Calendar 70.9054//EN
VERSION:2.0
CALSCALE:GREGORIAN
METHOD:REQUEST
BEGIN:VEVENT
DTSTART:20210503T010000Z
DTEND:20210503T020000Z
DTSTAMP:20210501T123456Z
ORGANIZER;CN=Not Important:mailto:[email protected]
UID:[email protected]
ATTENDEE;CUTYPE=INDIVIDUAL;ROLE=REQ-PARTICIPANT;PARTSTAT=ACCEPTED;RSVP=TRUE
 ;CN=test01;X-NUM-GUESTS=0:mailto:[email protected]
ATTENDEE;CUTYPE=INDIVIDUAL;ROLE=REQ-PARTICIPANT;PARTSTAT=ACCEPTED;RSVP=TRUE
 ;CN=test02;X-NUM-GUESTS=0:mailto:[email protected]
ATTENDEE;CUTYPE=INDIVIDUAL;ROLE=REQ-PARTICIPANT;PARTSTAT=ACCEPTED;RSVP=TRUE
 ;CN=test03;X-NUM-GUESTS=0:mailto:[email protected]
ATTENDEE;CUTYPE=INDIVIDUAL;ROLE=REQ-PARTICIPANT;PARTSTAT=ACCEPTED;RSVP=TRUE
 ;CN=test04;X-NUM-GUESTS=0:mailto:[email protected]
ATTENDEE;CUTYPE=INDIVIDUAL;ROLE=REQ-PARTICIPANT;PARTSTAT=ACCEPTED;RSVP=TRUE
 ;CN=test05;X-NUM-GUESTS=0:mailto:[email protected]
ATTENDEE;CUTYPE=INDIVIDUAL;ROLE=REQ-PARTICIPANT;PARTSTAT=ACCEPTED;RSVP=TRUE
 ;CN=test06;X-NUM-GUESTS=0:mailto:[email protected]
ATTENDEE;CUTYPE=INDIVIDUAL;ROLE=REQ-PARTICIPANT;PARTSTAT=ACCEPTED;RSVP=TRUE
 ;CN=test07;X-NUM-GUESTS=0:mailto:[email protected]
ATTENDEE;CUTYPE=INDIVIDUAL;ROLE=REQ-PARTICIPANT;PARTSTAT=ACCEPTED;RSVP=TRUE
 ;CN=test08;X-NUM-GUESTS=0:mailto:[email protected]
ATTENDEE;CUTYPE=INDIVIDUAL;ROLE=REQ-PARTICIPANT;PARTSTAT=ACCEPTED;RSVP=TRUE
 ;CN=test09;X-NUM-GUESTS=0:mailto:[email protected]
ATTENDEE;CUTYPE=INDIVIDUAL;ROLE=REQ-PARTICIPANT;PARTSTAT=ACCEPTED;RSVP=TRUE
 ;CN=test10;X-NUM-GUESTS=0:mailto:[email protected]
ATTENDEE;CUTYPE=INDIVIDUAL;ROLE=REQ-PARTICIPANT;PARTSTAT=ACCEPTED;RSVP=TRUE
 ;CN=test11;X-NUM-GUESTS=0:mailto:[email protected]
ATTENDEE;CUTYPE=INDIVIDUAL;ROLE=REQ-PARTICIPANT;PARTSTAT=ACCEPTED;RSVP=TRUE
 ;CN=test12;X-NUM-GUESTS=0:mailto:[email protected]
ATTENDEE;CUTYPE=INDIVIDUAL;ROLE=REQ-PARTICIPANT;PARTSTAT=ACCEPTED;RSVP=TRUE
 ;CN=test13;X-NUM-GUESTS=0:mailto:[email protected]
ATTENDEE;CUTYPE=INDIVIDUAL;ROLE=REQ-PARTICIPANT;PARTSTAT=ACCEPTED;RSVP=TRUE
 ;CN=test14;X-NUM-GUESTS=0:mailto:[email protected]
ATTENDEE;CUTYPE=INDIVIDUAL;ROLE=REQ-PARTICIPANT;PARTSTAT=ACCEPTED;RSVP=TRUE
 ;CN=test15;X-NUM-GUESTS=0:mailto:[email protected]
ATTENDEE;CUTYPE=INDIVIDUAL;ROLE=REQ-PARTICIPANT;PARTSTAT=ACCEPTED;RSVP=TRUE
 ;CN=test16;X-NUM-GUESTS=0:mailto:[email protected]
ATTENDEE;CUTYPE=INDIVIDUAL;ROLE=REQ-PARTICIPANT;PARTSTAT=ACCEPTED;RSVP=TRUE
 ;CN=test17;X-NUM-GUESTS=0:mailto:[email protected]
CLASS:PUBLIC
CREATED:20210501T123456Z
DESCRIPTION: Some description
LAST-MODIFIED:20210501T123456Z
LOCATION:Somewhere over the rainbow
SEQUENCE:0
STATUS:CONFIRMED
SUMMARY:Not important
TRANSP:OPAQUE
END:VEVENT
END:VCALENDAR

[Gitsaibot]

There will be sometime a new ics import/export. See #653