Similar to http://drupal.org/node/951098, I got this error on a new install of Drupal 7 when using Views 7.x-3.6 and FullCalendar 7.x-2.0. Seemed to be solved with the attached patch.
| Attachment | Size | Status | Test result | Operations |
|---|---|---|---|---|
| menu.inc_.patch | 998 bytes | Ignored: Check issue status. | None | None |