Ralf Becker d2c85cfe86 fix PHP 8.0 errors: key(): Argument #1 ($array) must be of type array, null given ... guarding key() from calling with null eg. $button = key($content['button']) --> key($content['button'] ?? []) or check before !empty($content['button'])		2021-10-06 16:08:32 +02:00
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