byu-oit-core-appeng/byu-ws-sdk-python — pull request #1 by jlmcdonald (2013-08-23 19:33:08+00:00)
Title: Changed the default value of the "actor" argument to "" (instead of None...

...) in get_http_authorization_header; leaving it as None throws an error if you have no actor and try to do Nonce encoding.