@@ -98,7 +98,7 @@ |
||
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 | { |
@@ -4,7 +4,6 @@ |
||
4 | 4 | |
5 | 5 | use DateTime; |
6 | 6 | use DateTimeZone; |
7 | -use OmniPay\CreditCard; |
|
8 | 7 | use Omnipay\Common\Message\AbstractRequest; |
9 | 8 | use Omnipay\Common\Exception\InvalidRequestException; |
10 | 9 |