### PHP Version 8.1 ### PHP date.timezone UTC ### ICS Parser Version 3.4.1 ### Operating System Mac/Linux ### Description When we try to parse an ics file which contains event with UID property only, it throws this error because it assumes that DTSTART must be defined. ### Steps to Reproduce Try to parse this ics file ``` BEGIN:VCALENDAR METHOD:REQUEST PRODID:Microsoft Exchange Server 2010 VERSION:2.0 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 ORGANIZER;CN=Organizer Name:mailto:[email protected] ATTENDEE;ROLE=REQ-PARTICIPANT;PARTSTAT=NEEDS-ACTION;RSVP=TRUE;CN=Attendee 1:mailto:[email protected] ATTENDEE;ROLE=REQ-PARTICIPANT;PARTSTAT=NEEDS-ACTION;RSVP=TRUE;CN=Attendee 2:mailto:[email protected] ATTENDEE;ROLE=REQ-PARTICIPANT;PARTSTAT=NEEDS-ACTION;RSVP=TRUE;CN=Attendee 3:mailto:[email protected] DESCRIPTION;LANGUAGE=en-GB: Dear Team, We look forward to the meeting on Monday. Please bring your questions so we can discuss them together. See you then! :) Join Zoom Meeting https://zoom.us/j/XXXXXXXXXXXX?pwd=XXXXXXXXXXXXX Meeting ID: XXXXXXXXX Passcode: XXXXXXX One tap mobile +1 646 931 3860,,XXXXXXXXX#,,,,*XXXXXXX# US +1 669 444 9171,,XXXXXXXXX#,,,,*XXXXXXX# US Find your local number: https://zoom.us/u/XXXXXXX RRULE:FREQ=WEEKLY;UNTIL=20241007T080000Z;INTERVAL=2;BYDAY=MO;WKST=SU SUMMARY;LANGUAGE=en-GB:Team Meeting DTSTART;TZID=W. Europe Standard Time:20240923T100000 DTEND;TZID=W. Europe Standard Time:20240923T103000 CLASS:PUBLIC PRIORITY:5 DTSTAMP:20241007T142056Z TRANSP:OPAQUE STATUS:CONFIRMED SEQUENCE:7 LOCATION;LANGUAGE=en-GB:https://zoom.us/j/XXXXXXXXXXXX?pwd=XXXXXXXXXXXXX X-MICROSOFT-CDO-APPT-SEQUENCE:7 X-MICROSOFT-CDO-BUSYSTATUS:TENTATIVE X-MICROSOFT-CDO-INTENDEDSTATUS:BUSY X-MICROSOFT-CDO-ALLDAYEVENT:FALSE X-MICROSOFT-CDO-IMPORTANCE:1 X-MICROSOFT-CDO-INSTTYPE:1 X-MICROSOFT-RECURRENCETRUNCATED:TRUE X-MICROSOFT-DONOTFORWARDMEETING:TRUE X-MICROSOFT-DISALLOW-COUNTER:FALSE X-MICROSOFT-REQUESTEDATTENDANCEMODE:DEFAULT X-MICROSOFT-ISRESPONSEREQUESTED:TRUE BEGIN:VALARM DESCRIPTION:REMINDER TRIGGER;RELATED=START:-PT15M ACTION:DISPLAY END:VALARM END:VEVENT BEGIN:VEVENT UID:UniqueIDValueHere END:VEVENT END:VCALENDAR ```
This issue appears to be discussing a feature request or bug report related to the repository. Based on the content, it seems to be still under discussion. The issue was opened by abdulsametsahin and has received 0 comments.