'This method is called before any XML is generated.  By
overriding this method, a module may arbitrarily modify a data
structure which will probably be the JJB YamlParser\'s intermediate data
representation. If it has changed the data structure at all, it must
return ``True``, otherwise, it must return ``False``.
:arg dict job_data: the intermediate representation of job data
loaded from JJB Yaml files without variables interpolation or other
yaml expansions.
:rtype: boolean'

def handle_data(self, job_data):

    return False
