@@ -75,7 +75,7 @@  | 
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| 75 | 75 |          if (is_callable($this->template)) { | 
                                                        
| 76 | 76 | return call_user_func($this->template);  | 
                                                        
| 77 | 77 | }  | 
                                                        
| 78 | -        $callback = function ($matches) { | 
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| 78 | +        $callback = function($matches) { | 
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| 79 | 79 | return ArrayHelper::getValue($this->owner, $matches[1]);  | 
                                                        
| 80 | 80 | };  | 
                                                        
| 81 | 81 |          return preg_replace_callback('/\\{([\w\._]+)\\}/', $callback, $this->template); |