@@ -338,7 +338,7 @@  | 
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| 338 | 338 | * Validate the provided access token or get the bearer token from the incoming http request  | 
                                                        
| 339 | 339 | *  | 
                                                        
| 340 | 340 | * @param array $params optional params  | 
                                                        
| 341 | - * @return boolean true/false on valid access credentials  | 
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| 341 | + * @return null|boolean true/false on valid access credentials  | 
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| 342 | 342 | */  | 
                                                        
| 343 | 343 | protected function validateAccess(array $params = [])  | 
                                                        
| 344 | 344 |      { |