@@ -98,7 +98,7 @@ |
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98 | 98 | * |
99 | 99 | * @param string $key The key to look up |
100 | 100 | * |
101 | - * @return null|mixed |
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101 | + * @return string |
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102 | 102 | */ |
103 | 103 | protected function getKey($key) |
104 | 104 | { |