@@ -124,7 +124,7 @@ |
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| 124 | 124 | /** |
| 125 | 125 | * Internal helper function to safe read from an array |
| 126 | 126 | * @param array $array |
| 127 | - * @param string|int $key |
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| 127 | + * @param string $key |
|
| 128 | 128 | * @return null |
| 129 | 129 | */ |
| 130 | 130 | private function safeRead(array $array, $key) |