v7 and SecuritySpy - minor upgrade required?

Cynical SecuritySpy Error [ERR] /Library/Application Support/Perceptive Automation/Indigo 7/Plugins/Cynical SecuritySpy.indigoPlugin/Contents/Server Plugin/spy/core.py:267: FutureWarning: The behavior of this method will change in future versions. Use specific 'len(elem)' or 'elem is not None' test instead.
Cynical SecuritySpy Error [ERR] if elem.find('address'):

updated to 2.2.1 - all fine now.