* Metadata for log function
* @param $params
*/
-function _civicrm_api3_system_log_spec($params) {
+function _civicrm_api3_system_log_spec(&$params) {
$params['level'] = array(
'title' => 'Log Level',
'description' => 'Log level as described in PSR3 (info, debug, warning etc)',