* @param $tableName
* @param $fields
* @param $whereField
- * @param null $additionalWhereCond
+ * @param string|null $additionalWhereCond
*/
function getTableInfo(&$contactIDs, &$values, $tableName, &$fields, $whereField, $additionalWhereCond = NULL) {
$selectString = implode(',', array_keys($fields));