Outlook ics "nested too deep" about ical4j

[mrondr]

It seems the error is now fixed

[elmolm]

Same error with office365. (iCal4j Version 3.2.14 / java 21.0.1)

[elmolm]

Microsoft Exchange server (PRODID:Microsoft Exchange Server 2010) create calendars with missing "END:VEVENT"s and "END:VCALENDAR".

BEGIN:VCALENDAR
METHOD:PUBLISH
PRODID:Microsoft Exchange Server 2010
VERSION:2.0
X-WR-CALNAME:TEST
BEGIN:VTIMEZONE
TZID:W. Europe Standard Time
BEGIN:STANDARD
DTSTART:16010101T030000
TZOFFSETFROM:+0200
TZOFFSETTO:+0100
RRULE:FREQ=YEARLY;INTERVAL=1;BYDAY=-1SU;BYMONTH=10
END:STANDARD
BEGIN:DAYLIGHT
DTSTART:16010101T020000
TZOFFSETFROM:+0100
TZOFFSETTO:+0200
RRULE:FREQ=YEARLY;INTERVAL=1;BYDAY=-1SU;BYMONTH=3
END:DAYLIGHT
END:VTIMEZONE
BEGIN:VEVENT
DESCRIPTION:\n
RRULE:FREQ=YEARLY;UNTIL=20231201T150000Z;INTERVAL=1;BYMONTHDAY=1;BYMONTH=12
UID:xxx
SUMMARY:Jearrr
DTSTART;TZID=W. Europe Standard Time:20231201T160000
DTEND;TZID=W. Europe Standard Time:20231201T163000
CLASS:PUBLIC
PRIORITY:5
DTSTAMP:20231213T091028Z
TRANSP:OPAQUE
STATUS:CONFIRMED
SEQUENCE:0
LOCATION:
X-MICROSOFT-CDO-APPT-SEQUENCE:0
X-MICROSOFT-CDO-BUSYSTATUS:BUSY
X-MICROSOFT-CDO-INTENDEDSTATUS:BUSY
X-MICROSOFT-CDO-ALLDAYEVENT:FALSE
X-MICROSOFT-CDO-IMPORTANCE:1
X-MICROSOFT-CDO-INSTTYPE:1
BEGIN:VEVENT
DESCRIPTION:\n
UID:xxx
SUMMARY:Test2
DTSTART;TZID=W. Europe Standard Time:20231214T080000
DTEND;TZID=W. Europe Standard Time:20231214T083000
CLASS:PUBLIC
PRIORITY:5
DTSTAMP:20231213T091028Z
TRANSP:OPAQUE
STATUS:CONFIRMED
SEQUENCE:0
LOCATION:
X-MICROSOFT-CDO-APPT-SEQUENCE:0
X-MICROSOFT-CDO-BUSYSTATUS:BUSY
X-MICROSOFT-CDO-INTENDEDSTATUS:BUSY
X-MICROSOFT-CDO-ALLDAYEVENT:FALSE
X-MICROSOFT-CDO-IMPORTANCE:1
X-MICROSOFT-CDO-INSTTYPE:0
BEGIN:VEVENT
DESCRIPTION:\n
RRULE:FREQ=WEEKLY;UNTIL=20240601T140000Z;INTERVAL=2;BYDAY=FR,SA;WKST=MO
UID:xxx
SUMMARY:Test Weekly
DTSTART;TZID=W. Europe Standard Time:20231215T160000
DTEND;TZID=W. Europe Standard Time:20231215T163000
CLASS:PUBLIC
PRIORITY:5
DTSTAMP:20231213T091028Z
TRANSP:OPAQUE
STATUS:CONFIRMED
SEQUENCE:0
LOCATION:
X-MICROSOFT-CDO-APPT-SEQUENCE:0
X-MICROSOFT-CDO-BUSYSTATUS:BUSY
X-MICROSOFT-CDO-INTENDEDSTATUS:BUSY
X-MICROSOFT-CDO-ALLDAYEVENT:FALSE
X-MICROSOFT-CDO-IMPORTANCE:1
X-MICROSOFT-CDO-INSTTYPE:1
BEGIN:VEVENT
DESCRIPTION:\n
UID:xxx
SUMMARY:Test
DTSTART;TZID=W. Europe Standard Time:20231221T080000
DTEND;TZID=W. Europe Standard Time:20231221T083000
CLASS:PUBLIC
PRIORITY:5
DTSTAMP:20231213T091028Z
TRANSP:OPAQUE
STATUS:CONFIRMED
SEQUENCE:0
LOCATION:
X-MICROSOFT-CDO-APPT-SEQUENCE:0
X-MICROSOFT-CDO-BUSYSTATUS:BUSY
X-MICROSOFT-CDO-INTENDEDSTATUS:BUSY
X-MICROSOFT-CDO-ALLDAYEVENT:FALSE
X-MICROSOFT-CDO-IMPORTANCE:1
X-MICROSOFT-CDO-INSTTYPE:0
END:VEVENT