| @@ -84,9 +84,9 @@ | ||
| 84 | 84 | * |
| 85 | 85 | * This doesn't need to be overridden in theory, but it is for implementation |
| 86 | 86 | * reasons to prevent potential breakage of attributes. |
| 87 | 87 | */ |
| 88 | - protected function toTokens(string $string = null): array | |
| 88 | + protected function toTokens(?string $string = null): array | |
| 89 | 89 | { |
| 90 | 90 | $tokens = parent::toTokens(parent::getBodyAsString()); |
| 91 | 91 | |
| 92 | 92 | // Try creating any parameters |