src/Message/Form/Form.php
public function get($key): Parameter
    {
        if (!$this->has($key)) {
            throw new FormParameterNotFound;
        }

        return $this->parameters->get($key);
    }
public function get($key): Parameter
    {
        if (!$this->has($key)) {
            throw new FormParameterNotFound;
        }

        return $this->parameters->get($key);
    }
{@inheritdoc}