@@ -47,7 +47,7 @@  | 
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| 47 | 47 | |
| 48 | 48 | protected function getBody()  | 
                                                        
| 49 | 49 |      { | 
                                                        
| 50 | -        if(!empty($this->btns)) { | 
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| 50 | +        if (!empty($this->btns)) { | 
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| 51 | 51 | $this->body['btns'] = $this->btns;  | 
                                                        
| 52 | 52 |          } else { | 
                                                        
| 53 | 53 |              throw new \InvalidArgumentException("wrong btns"); |