@@ -9,7 +9,7 @@ discard block  | 
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| 9 | 9 | class InstallSampleData extends AbstractSubCommand  | 
                                                        
| 10 | 10 |  { | 
                                                        
| 11 | 11 | /**  | 
                                                        
| 12 | - * @return bool  | 
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| 12 | + * @return false|null  | 
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| 13 | 13 | */  | 
                                                        
| 14 | 14 | public function execute()  | 
                                                        
| 15 | 15 |      { | 
                                                        
@@ -36,6 +36,7 @@ discard block  | 
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| 36 | 36 | }  | 
                                                        
| 37 | 37 | |
| 38 | 38 | /**  | 
                                                        
| 39 | + * @param string $command  | 
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| 39 | 40 | * @return array  | 
                                                        
| 40 | 41 | */  | 
                                                        
| 41 | 42 | private function runMagentoCommand($command)  |