Fixed named arguments with Python 2.5. Apparently it requires **kws to be str when newer are fine with unicode.
Fixed named arguments with Python 2.5. Apparently it requires **kws to be str when newer are fine with unicode.

userzimmermann/robotframework-python3,userzimmermann/robotframework-python3,userzimmermann/robotframework-python3,userzimmermann/robotframework-python3,userzimmermann/robotframework-python3