@@ -67,7 +67,7 @@  | 
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| 67 | 67 | }  | 
                                                        
| 68 | 68 | |
| 69 | 69 | /**  | 
                                                        
| 70 | - * @param INotification $notification  | 
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| 70 | + * @param null|INotification $notification  | 
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| 71 | 71 | */  | 
                                                        
| 72 | 72 |  	public function pushToDevice(INotification $notification) { | 
                                                        
| 73 | 73 | $user = $this->userManager->get($notification->getUser());  |