unexpected error in query analysis

[staabm]

refs composer/packagist#1232

    /**
     * @param string   $name Package name to find the dependents of
     * @param int|null $type One of Dependent::TYPE_*
     * @return int<0, max>
     */
    public function getDependentCount(string $name, ?int $type = null): int
    {
        $sql = 'SELECT COUNT(*) count FROM dependent WHERE packageName = :name';
        $args = ['name' => $name];
        if (null !== $type) {
            $sql .= ' AND type = :type';
            $args['type'] = $type;
        }

        return (int) $this->getEntityManager()->getConnection()->fetchOne($sql, $args);
    }

leads to

Query expects 1 placeholder, but 2 values are given.

no error expected