CRM_Core_Form_RecurringEntity::preProcess('civicrm_event');
$this->_action = CRM_Utils_Request::retrieve('action', 'String', $this, FALSE, 'add', 'REQUEST');
CRM_Core_Form_RecurringEntity::preProcess('civicrm_event');
$this->_action = CRM_Utils_Request::retrieve('action', 'String', $this, FALSE, 'add', 'REQUEST');