@@ -126,7 +126,7 @@ |
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126 | 126 | /** |
127 | 127 | * {@inheritDoc} |
128 | 128 | */ |
129 | - public function serialize(): string|null |
|
129 | + public function serialize(): string | null |
|
130 | 130 | { |
131 | 131 | return serialize($this->stored); |
132 | 132 | } |