sintaxi/node-dbox — pull request #61 by mr0re1 (2013-02-19 22:44:28+00:00)
Title: Fix bug: Empty Content-Type in put method

Today i catch this bad response from DropBox:
"Upload failed. Content-Type must not be empty and not one of (\'application/x-www-form-urlencoded\', \'multipart/form-data\'"

It is my quick fix.