private function getIssuesFromRepositoryByKeys(array $keys)
    {
        $issues = [];
        if ($keys) {
            $query = $this->issueQuery;
            $query['jql'] = 'key IN (' . implode(',', $keys) . ')';
            $issues = $this->dispatcher->getIssues($query);
        }

        return $issues;
    }