Winston will send down an empty object for the meta parameter on .log which is a "truthy" conditional which causes an extra line to always print for every message of just an empty object "{}". This properly handles the empty object as a false condition within the processing of the message.
Revision up.
Merge pull request #15 from voodootikigod/master

[URGENT] The 'meta' parameter in .log is provided by winston library as an empty object OR a full object, not as a "falsy" value when empty.