@@ -59,7 +59,7 @@  | 
                                                    ||
| 59 | 59 | }  | 
                                                        
| 60 | 60 | |
| 61 | 61 | /**  | 
                                                        
| 62 | - * @return mixed  | 
                                                        |
| 62 | + * @return string  | 
                                                        |
| 63 | 63 | */  | 
                                                        
| 64 | 64 |  	public function getParameter() { | 
                                                        
| 65 | 65 | return $this->random;  | 
                                                        
@@ -24,7 +24,6 @@  | 
                                                    ||
| 24 | 24 | namespace OCA\Activity\Parameter;  | 
                                                        
| 25 | 25 | |
| 26 | 26 | use OCP\IL10N;  | 
                                                        
| 27 | -use OCP\Util;  | 
                                                        |
| 28 | 27 | |
| 29 | 28 |  class Collection implements IParameter { | 
                                                        
| 30 | 29 | /** @var IL10N */  | 
                                                        
@@ -31,7 +31,6 @@  | 
                                                    ||
| 31 | 31 | use OCP\Activity\IEvent;  | 
                                                        
| 32 | 32 | use OCP\Activity\IManager;  | 
                                                        
| 33 | 33 | use OCP\Contacts\IManager as IContactsManager;  | 
                                                        
| 34 | -use OCP\IConfig;  | 
                                                        |
| 35 | 34 | use OCP\IL10N;  | 
                                                        
| 36 | 35 | use OCP\IURLGenerator;  | 
                                                        
| 37 | 36 | use OCP\IUserManager;  |