LegacyConfigParser: Property $prevKey can be null

This commit is contained in:
Sukhwinder Dhillon 2023-08-14 12:20:15 +02:00
parent 6f81fed8e7
commit 7605d5e007

View file

@ -11,7 +11,7 @@ use Icinga\Module\Businessprocess\Metadata;
class LegacyConfigParser
{
/** @var string */
/** @var ?string */
protected static $prevKey;
/** @var int */