src/Viserio/Component/Parser/GroupParser.php
public function parse(string $payload): array
    {
        if (! $this->groupKey) {
            // @var $method self
            return parent::parse($payload);
        }

        return [$this->groupKey => parent::parse($payload)];
    }
public function parse(string $payload): array
    {
        if (! $this->groupKey) {
            // @var $method self
            return parent::parse($payload);
        }

        return [$this->groupKey => parent::parse($payload)];
    }
{@inheritdoc}