$customFields = CRM_Utils_Array::crmArrayMerge($customFieldsEvent, $customFields);
$customFields = CRM_Utils_Array::crmArrayMerge($customFieldsEventType, $customFields);
$params['custom'] = CRM_Core_BAO_CustomField::postProcess($params,
$customFields = CRM_Utils_Array::crmArrayMerge($customFieldsEvent, $customFields);
$customFields = CRM_Utils_Array::crmArrayMerge($customFieldsEventType, $customFields);
$params['custom'] = CRM_Core_BAO_CustomField::postProcess($params,