@@ -146,7 +146,7 @@  | 
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| 146 | 146 | /**  | 
                                                        
| 147 | 147 | * Returns supported API parameters from settings.  | 
                                                        
| 148 | 148 | *  | 
                                                        
| 149 | - * @return array  | 
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| 149 | + * @return string[]  | 
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| 150 | 150 | */  | 
                                                        
| 151 | 151 | protected function getSupportedApiParams()  | 
                                                        
| 152 | 152 |      { | 
                                                        
@@ -111,7 +111,7 @@  | 
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| 111 | 111 | *  | 
                                                        
| 112 | 112 | * @param array $config  | 
                                                        
| 113 | 113 | *  | 
                                                        
| 114 | - * @return array  | 
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| 114 | + * @return ContainerBuilder  | 
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| 115 | 115 | */  | 
                                                        
| 116 | 116 | protected function fixConfiguration(array $config)  | 
                                                        
| 117 | 117 |      { | 
                                                        
@@ -208,7 +208,7 @@  | 
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| 208 | 208 | /**  | 
                                                        
| 209 | 209 | * @param string $string  | 
                                                        
| 210 | 210 | *  | 
                                                        
| 211 | - * @return mixed  | 
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| 211 | + * @return string  | 
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| 212 | 212 | */  | 
                                                        
| 213 | 213 | private function normalize($string)  | 
                                                        
| 214 | 214 |      { |