@@ -202,7 +202,7 @@  | 
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| 202 | 202 | |
| 203 | 203 |          $callback = explode('&', $callback); | 
                                                        
| 204 | 204 | |
| 205 | -        return function () use ($callback, $namespace) { | 
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| 205 | +        return function() use ($callback, $namespace) { | 
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| 206 | 206 |              if (count($callback) === 1) { | 
                                                        
| 207 | 207 | return call_user_func_array([$this, $callback[0]], func_get_args());  | 
                                                        
| 208 | 208 | }  |