@@ -169,7 +169,7 @@  | 
                                                    ||
| 169 | 169 | * Commits a transaction, returning the database connection to autocommit mode until the next call to  | 
                                                        
| 170 | 170 | * ProductProcessor::beginTransaction() starts a new transaction.  | 
                                                        
| 171 | 171 | *  | 
                                                        
| 172 | - * @return boolean Returns TRUE on success or FALSE on failure  | 
                                                        |
| 172 | + * @return boolean|null Returns TRUE on success or FALSE on failure  | 
                                                        |
| 173 | 173 | * @link http://php.net/manual/en/pdo.commit.php  | 
                                                        
| 174 | 174 | */  | 
                                                        
| 175 | 175 | public function commit()  | 
                                                        
@@ -115,7 +115,7 @@  | 
                                                    ||
| 115 | 115 | * @param mixed|null $default The default value, that has to be returned, if the row's value is empty  | 
                                                        
| 116 | 116 | * @param callable|null $callback The callback that has to be invoked on the value, e. g. to format it  | 
                                                        
| 117 | 117 | *  | 
                                                        
| 118 | - * @return mixed|null The, almost formatted, value  | 
                                                        |
| 118 | + * @return string The, almost formatted, value  | 
                                                        |
| 119 | 119 | * @see \TechDivision\Import\Observers\AbstractObserver::getValue()  | 
                                                        
| 120 | 120 | */  | 
                                                        
| 121 | 121 | protected function getImageValue($name, $default = null, callable $callback = null)  | 
                                                        
@@ -18,10 +18,6 @@  | 
                                                    ||
| 18 | 18 | * @link http://www.techdivision.com  | 
                                                        
| 19 | 19 | */  | 
                                                        
| 20 | 20 | |
| 21 | -use Lurker\Event\FilesystemEvent;  | 
                                                        |
| 22 | -  | 
                                                        |
| 23 | -use Symfony\Component\Finder\Finder;  | 
                                                        |
| 24 | -  | 
                                                        |
| 25 | 21 | /**  | 
                                                        
| 26 | 22 | * Defines the available build tasks.  | 
                                                        
| 27 | 23 | *  |