tree d240ddb9637a706c8a405ef40270b5579df96ebe
parent 688a2400d112a790b8a891605a87497f152560a6
author Robert Spier <rspier@google.com> 1448763438 -0800
committer Robert Spier <rspier@google.com> 1448763438 -0800

send [] instead of [''] for empty lists of things.

''.split('') returns [''], which is not empty.  We actually want [].