- 'csvString' => CRM_Utils_Array::value('csvString', $params),
- 'status' => CRM_Utils_Array::value('status', $params),
- 'buttonTop' => CRM_Utils_Array::value('buttonTop', $params),
- 'buttonBottom' => CRM_Utils_Array::value('buttonBottom', $params),
+ 'csvString' => $params['csvString'] ?? NULL,
+ 'status' => $params['status'] ?? NULL,
+ 'buttonTop' => $params['buttonTop'] ?? NULL,
+ 'buttonBottom' => $params['buttonBottom'] ?? NULL,