FullCalendar events from asp.net ASHX page not displaying

Question

I have been trying to add some events to the fullCalendar using a call to a ASHX page using the following code.

Page script:

Answer 1

In case anyone stumbles across this problem. I tried all of the above solutions, but none of them worked. For me, the problem was solved by using an older version of jquery. I switched from version 1.5.2 which was included in the fullcalendar package to version 1.3.2