Issue title: Cannot read property 'low' of undefined
 Issue body: `long/dist/long.js:310
        return fromBits(val.low, val.high, val.unsigned);`
 Comments: 
 Comment 0: have you found a solution? @kubili2013 
{'source': 'GithubIssues', 'repo_name_with_owner': 'dcodeIO/long.js', 'issue_id': 240092203, 'repo_stars': 814.0}