@@ -180,7 +180,7 @@  | 
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| 180 | 180 | }  | 
                                                        
| 181 | 181 | |
| 182 | 182 | /**  | 
                                                        
| 183 | - * @return bool  | 
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| 183 | + * @return string|null  | 
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| 184 | 184 | */  | 
                                                        
| 185 | 185 |  	public function getInitError() { | 
                                                        
| 186 | 186 | return $this->getMapProvider() === ''? 'srf-filtered-map-provider-missing-error' : null;  |