RecurrenceExpander.Expand generates wrong value for 'end' column

In the table generated by RecurrenceExpander.Expand() command, value for 'end' column that is same as that of 'start' column. You can confirm the same on the demo page: http://www.daypilot.org/demo/Calendar/RecurrentEvents.aspx Following is the data copied from the demo page: 4/24/2011 3:00:00 PM 4/24/2011 3:00:00 PM Every week MQ==#2#C#T#5#VyAwICo= 1 4/24/2011 10:00:00 AM 4/24/2011 10:00:00 AM Every day Mg==#2#C#U#2011-05-25T10:00:00#RCAqICo= 2 4/25/2011 10:00:00 AM 4/25/2011 10:00:00 AM Every day Mg==#2#C#U#2011-05-25T10:00:00#RCAqICo= 2 4/26/2011 10:00:00 AM 4/26/2011 10:00:00 AM Every day Mg==#2#C#U#2011-05-25T10:00:00#RCAqICo= 2 4/27/2011 10:00:00 AM 4/27/2011 10:00:00 AM Every day Mg==#2#C#U#2011-05-25T10:00:00#RCAqICo= 2 4/28/2011 10:00:00 AM 4/28/2011 10:00:00 AM Every day Mg==#2#C#U#2011-05-25T10:00:00#RCAqICo= 2 4/29/2011 10:00:00 AM 4/29/2011 10:00:00 AM Every day Mg==#2#C#U#2011-05-25T10:00:00#RCAqICo= 2