@@ -98,7 +98,7 @@ |
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| 98 | 98 | * |
| 99 | 99 | * @param string $key The key to look up |
| 100 | 100 | * |
| 101 | - * @return null|mixed |
|
| 101 | + * @return string |
|
| 102 | 102 | */ |
| 103 | 103 | protected function getKey($key) |
| 104 | 104 | { |
@@ -2,7 +2,6 @@ |
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| 2 | 2 | |
| 3 | 3 | namespace Omnipay\Redsys\Message; |
| 4 | 4 | |
| 5 | -use SimpleXMLElement; |
|
| 6 | 5 | use Omnipay\Common\Message\AbstractResponse; |
| 7 | 6 | use Omnipay\Common\Message\RequestInterface; |
| 8 | 7 | use Omnipay\Common\Exception\InvalidResponseException; |