Calendar Data Exception

[mike-henderson]

Hello,
Experiencing this error in the Calendar Module
feed: http://www.google.com/calendar/ical/adams.edu_il1951q6usprll7a986gode84g%40group.calendar.google.com/public/basic.ics

nextIncrement was the same when parsing a recurring event rule. There is likely a bug in the iCalendar code. Please report this behavior

Fatal error: Uncaught exception 'KurogoDataException' with message 'nextIncrement was the same when parsing a recurring event rule. There is likely a bug in the iCalendar code. Please report this behavior' in /Applications/MAMP/htdocs/Kurogo-Mobile-Web/lib/Calendar/ICalendar.php:874
Stack trace:
0 /Applications/MAMP/htdocs/Kurogo-Mobile-Web/lib/Calendar/ICalendar.php(952): nextIncrement(string, string, integer, string)
1 /Applications/MAMP/htdocs/Kurogo-Mobile-Web/lib/Calendar/ICalendar.php(330): occurrences(object, object, integer)
2 /Applications/MAMP/htdocs/Kurogo-Mobile-Web/lib/Calendar/ICalendar.php(1055): getOccurrencesInRange(object, integer)
3 /Applications/MAMP/htdocs/Kurogo-Mobile-Web/lib/Calendar/CalendarDataModel.php(277): getEventsInRange(object, integer, array)
4 /Applications/MAMP/htdocs/Kurogo-Mobile-Web/app/modules/calendar/CalendarWebModule.php(680): items()
5 /Applications/MAMP/htdocs/Kurogo-Mobile-Web/lib/WebModule.php(1709): initializeForPage()
6 /Applications/MAMP/htdocs/Kurogo-Mobile-Web/lib/WebModule.php(1875): setPageVariables()
7 /Applications/MAMP/htdocs/Kurogo-Mobile-Web/www/index.php(306): displayPage()
8 {main}
thrown in /Applications/MAMP/htdocs/Kurogo-Mobile-Web/lib/Calendar/ICalendar.php on line 874