src/Viserio/Component/Console/Command/AbstractCommand.php
protected function execute(InputInterface $input, OutputInterface $output): ?int
    {
        if ($this->invoker === null) {
            throw new LogicException('Your forgot to call the setInvoker function.');
        }

        /** @var callable $callback */
        $callback = [$this, 'handle'];

        return $this->invoker->call($callback);
    }
protected function execute(InputInterface $input, OutputInterface $output): ?int
    {
        if ($this->invoker === null) {
            throw new LogicException('Your forgot to call the setInvoker function.');
        }

        /** @var callable $callback */
        $callback = [$this, 'handle'];

        return $this->invoker->call($callback);
    }
{@inheritdoc}