tree dca66348083639310f76c747aea6aa1feb8df373
parent f725386d11dd3daae6eb4e6aa79f2e8431072cb6
author Devon Carew <devoncarew@gmail.com> 1428891023 -0700
committer Devon Carew <devoncarew@gmail.com> 1428891023 -0700

return Version.none instead of null