def is_valid()

in etc/travis/Configuration.py [0:0]


    def is_valid(self):
        valid = True

        for key, value in vars(self).items():
            if value is None:
                valid = False
                print('(missing configuration for {})'.format(key))

        if self.deployment_properties['parameters']['_artifactsLocation']['value'] is None:
            valid = False
            print('(could not identify _artifactsLocation)')

        return valid