Changed this._settings.logger.log to this._logger.log in _onComplete because the former is a null reference and creates errors when attempting to log.
Changed this._settings.logger.log to this._logger.log in _onComplete because the former is a null reference and creates errors when attempting to log.

hoxton-one/deepstream.io,deepstreamIO/deepstream.io,deepstreamIO/deepstream.io,hoxton-one/deepstream.io,deepstreamIO/deepstream.io