It seems like $this->getName() can also be of type null; however, parameter $lockName of Shlinkio\Shlink\CLI\Comm...ndConfig::__construct() does only seem to accept string, maybe add an additional type check?
(
Ignorable by Annotation
)
If this is a false-positive, you can also ignore this issue in your code via the ignore-type annotation
38
return new LockedCommandConfig(/** @scrutinizer ignore-type */ $this->getName(), true);