@@ -557,7 +557,7 @@ |
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557 | 557 | /** |
558 | 558 | * Validate that a required attribute exists. |
559 | 559 | * |
560 | - * @param mixed $value |
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560 | + * @param string $value |
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561 | 561 | * |
562 | 562 | * @return bool |
563 | 563 | */ |