@@ -265,7 +265,7 @@  | 
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| 265 | 265 | /**  | 
                                                        
| 266 | 266 | * Check if value is null or an array has any null item  | 
                                                        
| 267 | 267 | *  | 
                                                        
| 268 | - * @param mixed $param  | 
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| 268 | + * @param string[] $param  | 
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| 269 | 269 | *  | 
                                                        
| 270 | 270 | * @return bool  | 
                                                        
| 271 | 271 | */  |