@@ -4,7 +4,6 @@  | 
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| 4 | 4 | |
| 5 | 5 | use Symfony\Component\Config\Definition\Builder\TreeBuilder;  | 
                                                        
| 6 | 6 | use Symfony\Component\Config\Definition\ConfigurationInterface;  | 
                                                        
| 7 | -use Symfony\Component\Config\Definition\NodeInterface;  | 
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| 8 | 7 | |
| 9 | 8 | /**  | 
                                                        
| 10 | 9 | * This class contains the configuration information for the bundle  |