@@ -7,7 +7,6 @@  | 
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| 7 | 7 | use Yii;  | 
                                                        
| 8 | 8 | use yii\helpers\Html;  | 
                                                        
| 9 | 9 | use yii\web\NotFoundHttpException;  | 
                                                        
| 10 | -use yii\base\InvalidConfigException;  | 
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| 11 | 10 | |
| 12 | 11 | class RenderController extends \yii\web\Controller  | 
                                                        
| 13 | 12 |  { |